2018 lines
76 KiB
VHDL
Executable File
2018 lines
76 KiB
VHDL
Executable File
-- Xilinx XPort Language Converter, Version 4.1 (110)
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--
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-- AHDL Design Source: VIDEO_MOD_MUX_CLUTCTR.tdf
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-- VHDL Design Output: VIDEO_MOD_MUX_CLUTCTR.vhd
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-- Created 13-Jan-2016 10:03 AM
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--
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-- Copyright (c) 2016, Xilinx, Inc. All Rights Reserved.
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-- Xilinx Inc makes no warranty, expressed or implied, with respect to
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-- the operation and/or functionality of the converted output files.
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--
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-- VIDEO MODUSE UND CLUT CONTROL
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-- Some names could not be written out to VHDL as they were
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-- in the source, and have been changed:
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--
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-- AHDL VHDL
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-- ==== ====
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-- VERZ0_.q VERZ0_q
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-- VERZ0_.prn VERZ0_prn
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-- VERZ0_.clrn VERZ0_clrn
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-- VERZ0_.clk VERZ0_clk
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-- VERZ0_.d VERZ0_d
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-- VERZ0_ VERZ0
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-- VERZ1_.q VERZ1_q
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-- VERZ1_.prn VERZ1_prn
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-- VERZ1_.clrn VERZ1_clrn
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-- VERZ1_.clk VERZ1_clk
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-- VERZ1_.d VERZ1_d
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-- VERZ1_ VERZ1
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-- VERZ2_.q VERZ2_q
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-- VERZ2_.prn VERZ2_prn
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-- VERZ2_.clrn VERZ2_clrn
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-- VERZ2_.clk VERZ2_clk
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-- VERZ2_.d VERZ2_d
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-- VERZ2_ VERZ2
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-- CLUT_MUX_AV0_.q CLUT_MUX_AV0_q
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-- CLUT_MUX_AV0_.prn CLUT_MUX_AV0_prn
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-- CLUT_MUX_AV0_.clrn CLUT_MUX_AV0_clrn
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-- CLUT_MUX_AV0_.clk CLUT_MUX_AV0_clk
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-- CLUT_MUX_AV0_.d CLUT_MUX_AV0_d
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-- CLUT_MUX_AV0_ CLUT_MUX_AV0
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-- CLUT_MUX_AV1_.q CLUT_MUX_AV1_q
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-- CLUT_MUX_AV1_.prn CLUT_MUX_AV1_prn
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-- CLUT_MUX_AV1_.clrn CLUT_MUX_AV1_clrn
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-- CLUT_MUX_AV1_.clk CLUT_MUX_AV1_clk
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-- CLUT_MUX_AV1_.d CLUT_MUX_AV1_d
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-- CLUT_MUX_AV1_ CLUT_MUX_AV1
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-- CREATED BY FREDI ASCHWANDEN
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-- {{ALTERA_PARAMETERS_BEGIN}} DO NOT REMOVE THIS LINE!
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-- {{ALTERA_PARAMETERS_END}} DO NOT REMOVE THIS LINE!
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LIBRARY ieee;
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USE ieee.std_logic_1164.all;
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USE ieee.numeric_std.all;
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ENTITY video_mod_mux_clutctr IS
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PORT
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(
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nRSTO : IN std_logic;
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MAIN_CLK : IN std_logic;
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nFB_CS1 : IN std_logic;
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nFB_CS2 : IN std_logic;
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nFB_CS3 : IN std_logic;
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nFB_WR : IN std_logic;
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nFB_OE : IN std_logic;
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FB_SIZE0 : IN std_logic;
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FB_SIZE1 : IN std_logic;
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nFB_BURST : IN std_logic;
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FB_ADR : IN std_logic_vector(31 DOWNTO 0);
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CLK33M, CLK25M, BLITTER_RUN, CLK_VIDEO: in std_logic;
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VR_D: in std_logic_vector(8 downto 0);
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VR_BUSY: in std_logic;
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COLOR8, ACP_CLUT_RD, COLOR1, FALCON_CLUT_RDH, FALCON_CLUT_RDL: buffer
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std_logic;
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FALCON_CLUT_WR: buffer std_logic_vector(3 downto 0);
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ST_CLUT_RD: buffer std_logic;
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ST_CLUT_WR: buffer std_logic_vector(1 downto 0);
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CLUT_MUX_ADR: buffer std_logic_vector(3 downto 0);
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HSYNC, VSYNC, nBLANK, nSYNC, nPD_VGA, FIFO_RDE, COLOR2, COLOR4,
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PIXEL_CLK: buffer std_logic;
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CLUT_OFF: buffer std_logic_vector(3 downto 0);
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BLITTER_ON: buffer std_logic;
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VIDEO_RAM_CTR: buffer std_logic_vector(15 downto 0);
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VIDEO_MOD_TA: buffer std_logic;
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BORDER_COLOR: buffer std_logic_vector(23 downto 0);
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CCSEL: buffer std_logic_vector(2 downto 0);
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ACP_CLUT_WR: buffer std_logic_vector(3 downto 0);
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INTER_ZEI, DOP_FIFO_CLR, VIDEO_RECONFIG, VR_WR, VR_RD, CLR_FIFO: buffer
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std_logic;
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FB_AD: inout std_logic_vector(31 downto 0)
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);
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end VIDEO_MOD_MUX_CLUTCTR;
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architecture VIDEO_MOD_MUX_CLUTCTR_behav of VIDEO_MOD_MUX_CLUTCTR is
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-- DIV. CONTROL REGISTER
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-- BRAUCHT EIN WAITSTAT
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-- LÄNGE HSYNC PULS IN PIXEL_CLK
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-- LETZTES PIXEL EINER ZEILE ERREICHT
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-- ATARI RESOLUTION
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-- HORIZONTAL TIMING 640x480
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-- VERTIKAL TIMING 640x480
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-- HORIZONTAL TIMING 320x240
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-- VERTIKAL TIMING 320x240
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-- HORIZONTAL
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-- VERTIKAL
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signal VR_DOUT: std_logic_vector(8 downto 0);
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signal VR_DOUT_d: std_logic_vector(8 downto 0);
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signal VR_DOUT_q: std_logic_vector(8 downto 0);
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signal VR_FRQ: std_logic_vector(7 downto 0);
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signal VR_FRQ_d: std_logic_vector(7 downto 0);
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signal VR_FRQ_q: std_logic_vector(7 downto 0);
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signal FB_B: std_logic_vector(3 downto 0);
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signal FB_16B: std_logic_vector(1 downto 0);
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signal ST_SHIFT_MODE: std_logic_vector(1 downto 0);
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signal ST_SHIFT_MODE_d: std_logic_vector(1 downto 0);
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signal ST_SHIFT_MODE_q: std_logic_vector(1 downto 0);
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signal FALCON_SHIFT_MODE: std_logic_vector(10 downto 0);
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signal FALCON_SHIFT_MODE_d: std_logic_vector(10 downto 0);
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signal FALCON_SHIFT_MODE_q: std_logic_vector(10 downto 0);
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signal CLUT_MUX_ADR_d: std_logic_vector(3 downto 0);
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signal CLUT_MUX_ADR_q: std_logic_vector(3 downto 0);
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signal CLUT_MUX_AV1: std_logic_vector(3 downto 0);
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signal CLUT_MUX_AV1_d: std_logic_vector(3 downto 0);
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signal CLUT_MUX_AV1_q: std_logic_vector(3 downto 0);
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signal CLUT_MUX_AV0: std_logic_vector(3 downto 0);
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signal CLUT_MUX_AV0_d: std_logic_vector(3 downto 0);
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signal CLUT_MUX_AV0_q: std_logic_vector(3 downto 0);
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signal ACP_VCTR: std_logic_vector(31 downto 0);
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signal ACP_VCTR_d: std_logic_vector(31 downto 0);
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signal ACP_VCTR_q: std_logic_vector(31 downto 0);
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signal BORDER_COLOR_d: std_logic_vector(23 downto 0);
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signal BORDER_COLOR_q: std_logic_vector(23 downto 0);
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signal SYS_CTR: std_logic_vector(6 downto 0);
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signal SYS_CTR_d: std_logic_vector(6 downto 0);
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signal SYS_CTR_q: std_logic_vector(6 downto 0);
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signal LOF: std_logic_vector(15 downto 0);
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signal LOF_d: std_logic_vector(15 downto 0);
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signal LOF_q: std_logic_vector(15 downto 0);
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signal LWD: std_logic_vector(15 downto 0);
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signal LWD_d: std_logic_vector(15 downto 0);
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signal LWD_q: std_logic_vector(15 downto 0);
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signal HSYNC_I: std_logic_vector(7 downto 0);
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signal HSYNC_I_d: std_logic_vector(7 downto 0);
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signal HSYNC_I_q: std_logic_vector(7 downto 0);
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signal HSY_LEN: std_logic_vector(7 downto 0);
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signal HSY_LEN_d: std_logic_vector(7 downto 0);
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signal HSY_LEN_q: std_logic_vector(7 downto 0);
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signal VSYNC_I: std_logic_vector(2 downto 0);
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signal VSYNC_I_d: std_logic_vector(2 downto 0);
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signal VSYNC_I_q: std_logic_vector(2 downto 0);
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signal VHCNT: std_logic_vector(11 downto 0);
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signal VHCNT_d: std_logic_vector(11 downto 0);
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signal VHCNT_q: std_logic_vector(11 downto 0);
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signal SUB_PIXEL_CNT: std_logic_vector(6 downto 0);
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signal SUB_PIXEL_CNT_d: std_logic_vector(6 downto 0);
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signal SUB_PIXEL_CNT_q: std_logic_vector(6 downto 0);
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signal VVCNT: std_logic_vector(10 downto 0);
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signal VVCNT_d: std_logic_vector(10 downto 0);
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signal VVCNT_q: std_logic_vector(10 downto 0);
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signal VERZ2: std_logic_vector(9 downto 0);
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signal VERZ2_d: std_logic_vector(9 downto 0);
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signal VERZ2_q: std_logic_vector(9 downto 0);
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signal VERZ1: std_logic_vector(9 downto 0);
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signal VERZ1_d: std_logic_vector(9 downto 0);
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signal VERZ1_q: std_logic_vector(9 downto 0);
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signal VERZ0: std_logic_vector(9 downto 0);
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signal VERZ0_d: std_logic_vector(9 downto 0);
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signal VERZ0_q: std_logic_vector(9 downto 0);
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signal RAND: std_logic_vector(6 downto 0);
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signal RAND_d: std_logic_vector(6 downto 0);
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signal RAND_q: std_logic_vector(6 downto 0);
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signal CCSEL_d: std_logic_vector(2 downto 0);
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signal CCSEL_q: std_logic_vector(2 downto 0);
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signal ATARI_HH: std_logic_vector(31 downto 0);
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signal ATARI_HH_d: std_logic_vector(31 downto 0);
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signal ATARI_HH_q: std_logic_vector(31 downto 0);
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signal ATARI_VH: std_logic_vector(31 downto 0);
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signal ATARI_VH_d: std_logic_vector(31 downto 0);
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signal ATARI_VH_q: std_logic_vector(31 downto 0);
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signal ATARI_HL: std_logic_vector(31 downto 0);
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signal ATARI_HL_d: std_logic_vector(31 downto 0);
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signal ATARI_HL_q: std_logic_vector(31 downto 0);
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signal ATARI_VL: std_logic_vector(31 downto 0);
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signal ATARI_VL_d: std_logic_vector(31 downto 0);
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signal ATARI_VL_q: std_logic_vector(31 downto 0);
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signal RAND_LINKS: std_logic_vector(11 downto 0);
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signal HDIS_START: std_logic_vector(11 downto 0);
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signal HDIS_END: std_logic_vector(11 downto 0);
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signal RAND_RECHTS: std_logic_vector(11 downto 0);
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signal HS_START: std_logic_vector(11 downto 0);
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signal H_TOTAL: std_logic_vector(11 downto 0);
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signal HDIS_LEN: std_logic_vector(11 downto 0);
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signal MULF: std_logic_vector(5 downto 0);
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signal HHT: std_logic_vector(11 downto 0);
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signal HHT_d: std_logic_vector(11 downto 0);
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signal HHT_q: std_logic_vector(11 downto 0);
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signal HBE: std_logic_vector(11 downto 0);
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signal HBE_d: std_logic_vector(11 downto 0);
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signal HBE_q: std_logic_vector(11 downto 0);
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signal HDB: std_logic_vector(11 downto 0);
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signal HDB_d: std_logic_vector(11 downto 0);
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signal HDB_q: std_logic_vector(11 downto 0);
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signal HDE: std_logic_vector(11 downto 0);
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signal HDE_d: std_logic_vector(11 downto 0);
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signal HDE_q: std_logic_vector(11 downto 0);
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signal HBB: std_logic_vector(11 downto 0);
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signal HBB_d: std_logic_vector(11 downto 0);
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signal HBB_q: std_logic_vector(11 downto 0);
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signal HSS: std_logic_vector(11 downto 0);
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signal HSS_d: std_logic_vector(11 downto 0);
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signal HSS_q: std_logic_vector(11 downto 0);
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signal RAND_OBEN: std_logic_vector(10 downto 0);
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signal VDIS_START: std_logic_vector(10 downto 0);
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signal VDIS_END: std_logic_vector(10 downto 0);
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signal RAND_UNTEN: std_logic_vector(10 downto 0);
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signal VS_START: std_logic_vector(10 downto 0);
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signal V_TOTAL: std_logic_vector(10 downto 0);
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signal VBE: std_logic_vector(10 downto 0);
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signal VBE_d: std_logic_vector(10 downto 0);
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signal VBE_q: std_logic_vector(10 downto 0);
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signal VDB: std_logic_vector(10 downto 0);
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signal VDB_d: std_logic_vector(10 downto 0);
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signal VDB_q: std_logic_vector(10 downto 0);
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signal VDE: std_logic_vector(10 downto 0);
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signal VDE_d: std_logic_vector(10 downto 0);
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signal VDE_q: std_logic_vector(10 downto 0);
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signal VBB: std_logic_vector(10 downto 0);
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signal VBB_d: std_logic_vector(10 downto 0);
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signal VBB_q: std_logic_vector(10 downto 0);
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signal VSS: std_logic_vector(10 downto 0);
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signal VSS_d: std_logic_vector(10 downto 0);
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signal VSS_q: std_logic_vector(10 downto 0);
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signal VFT: std_logic_vector(10 downto 0);
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signal VFT_d: std_logic_vector(10 downto 0);
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signal VFT_q: std_logic_vector(10 downto 0);
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signal VCO: std_logic_vector(8 downto 0);
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signal VCO_d: std_logic_vector(8 downto 0);
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signal VCO_ena: std_logic_vector(8 downto 0);
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signal VCO_q: std_logic_vector(8 downto 0);
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signal VCNTRL: std_logic_vector(3 downto 0);
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signal VCNTRL_d: std_logic_vector(3 downto 0);
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signal VCNTRL_q: std_logic_vector(3 downto 0);
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signal u0_data: std_logic_vector(15 downto 0);
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signal u0_tridata: std_logic_vector(15 downto 0);
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signal u1_data: std_logic_vector(15 downto 0);
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signal u1_tridata: std_logic_vector(15 downto 0);
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signal ST_SHIFT_MODE0_clk_ctrl, ST_SHIFT_MODE0_ena_ctrl,
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FALCON_SHIFT_MODE0_clk_ctrl, FALCON_SHIFT_MODE8_ena_ctrl,
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FALCON_SHIFT_MODE0_ena_ctrl, ACP_VCTR0_clk_ctrl, ACP_VCTR24_ena_ctrl,
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ACP_VCTR16_ena_ctrl, ACP_VCTR8_ena_ctrl, ACP_VCTR0_ena_ctrl,
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ATARI_HH0_clk_ctrl, ATARI_HH24_ena_ctrl, ATARI_HH16_ena_ctrl,
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ATARI_HH8_ena_ctrl, ATARI_HH0_ena_ctrl, ATARI_VH0_clk_ctrl,
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ATARI_VH24_ena_ctrl, ATARI_VH16_ena_ctrl, ATARI_VH8_ena_ctrl,
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ATARI_VH0_ena_ctrl, ATARI_HL0_clk_ctrl, ATARI_HL24_ena_ctrl,
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ATARI_HL16_ena_ctrl, ATARI_HL8_ena_ctrl, ATARI_HL0_ena_ctrl,
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ATARI_VL0_clk_ctrl, ATARI_VL24_ena_ctrl, ATARI_VL16_ena_ctrl,
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ATARI_VL8_ena_ctrl, ATARI_VL0_ena_ctrl, VR_DOUT0_clk_ctrl,
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VR_DOUT0_ena_ctrl, VR_FRQ0_clk_ctrl, VR_FRQ0_ena_ctrl,
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ACP_VCTR6_ena_ctrl, CCSEL0_clk_ctrl, BORDER_COLOR0_clk_ctrl,
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BORDER_COLOR16_ena_ctrl, BORDER_COLOR8_ena_ctrl,
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BORDER_COLOR0_ena_ctrl, SYS_CTR0_clk_ctrl, SYS_CTR0_ena_ctrl,
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LOF0_clk_ctrl, LOF8_ena_ctrl, LOF0_ena_ctrl, LWD0_clk_ctrl,
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LWD8_ena_ctrl, LWD0_ena_ctrl, HHT0_clk_ctrl, HHT8_ena_ctrl,
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HHT0_ena_ctrl, HBE0_clk_ctrl, HBE8_ena_ctrl, HBE0_ena_ctrl,
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HDB0_clk_ctrl, HDB8_ena_ctrl, HDB0_ena_ctrl, HDE0_clk_ctrl,
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HDE8_ena_ctrl, HDE0_ena_ctrl, HBB0_clk_ctrl, HBB8_ena_ctrl,
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HBB0_ena_ctrl, HSS0_clk_ctrl, HSS8_ena_ctrl, HSS0_ena_ctrl,
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VBE0_clk_ctrl, VBE8_ena_ctrl, VBE0_ena_ctrl, VDB0_clk_ctrl,
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VDB8_ena_ctrl, VDB0_ena_ctrl, VDE0_clk_ctrl, VDE8_ena_ctrl,
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VDE0_ena_ctrl, VBB0_clk_ctrl, VBB8_ena_ctrl, VBB0_ena_ctrl,
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VSS0_clk_ctrl, VSS8_ena_ctrl, VSS0_ena_ctrl, VFT0_clk_ctrl,
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VFT8_ena_ctrl, VFT0_ena_ctrl, VCO0_clk_ctrl, VCO0_ena_ctrl,
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VCNTRL0_clk_ctrl, VCNTRL0_ena_ctrl, HSY_LEN0_clk_ctrl,
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VHCNT0_clk_ctrl, VVCNT0_clk_ctrl, VVCNT0_ena_ctrl, HSYNC_I0_clk_ctrl,
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VSYNC_I0_clk_ctrl, VSYNC_I0_ena_ctrl, VERZ2_0_clk_ctrl,
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VERZ1_0_clk_ctrl, VERZ0_0_clk_ctrl, RAND0_clk_ctrl,
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SUB_PIXEL_CNT0_clk_ctrl, SUB_PIXEL_CNT0_ena_ctrl,
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CLUT_MUX_ADR0_clk_ctrl, CLUT_MUX_AV1_0_clk_ctrl,
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CLUT_MUX_AV0_0_clk_ctrl, COLOR8_2, COLOR8_1, COLOR1_3, COLOR1_2,
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COLOR1_1, COLOR4_2, COLOR4_1, COLOR16_2, COLOR16_1, gnd, u1_enabledt,
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u0_enabledt, VCNTRL_CS, VCO_CS, VFT_CS, VSS_CS, VBB_CS, VDE_CS,
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VDB_CS, VBE_CS, DOP_FIFO_CLR_q, DOP_FIFO_CLR_clk, DOP_FIFO_CLR_d,
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DOP_ZEI_q, DOP_ZEI_clk, DOP_ZEI_d, DOP_ZEI, INTER_ZEI_q,
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INTER_ZEI_clk, INTER_ZEI_d, ST_VIDEO, FALCON_VIDEO, HSS_CS, HBB_CS,
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HDE_CS, HDB_CS, HBE_CS, HHT_CS, ATARI_VL_CS, ATARI_HL_CS, ATARI_VH_CS,
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ATARI_HH_CS, ATARI_SYNC, COLOR24, COLOR16, SYNC_PIX2_q, SYNC_PIX2_clk,
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SYNC_PIX2_d, SYNC_PIX2, SYNC_PIX1_q, SYNC_PIX1_clk, SYNC_PIX1_d,
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SYNC_PIX1, SYNC_PIX_q, SYNC_PIX_clk, SYNC_PIX_d, SYNC_PIX,
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START_ZEILE_q, START_ZEILE_ena, START_ZEILE_clk, START_ZEILE_d,
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START_ZEILE, CLR_FIFO_q, CLR_FIFO_ena, CLR_FIFO_clk, CLR_FIFO_d,
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FIFO_RDE_q, FIFO_RDE_clk, FIFO_RDE_d, RAND_ON, VCO_OFF_q, VCO_OFF_clk,
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VCO_OFF_d, VCO_OFF, VCO_ON_q, VCO_ON_clk, VCO_ON_d, VCO_ON, VCO_ZL_q,
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VCO_ZL_ena, VCO_ZL_clk, VCO_ZL_d, VCO_ZL, VDTRON_q, VDTRON_clk,
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VDTRON_d, VDTRON, DPO_OFF_q, DPO_OFF_clk, DPO_OFF_d, DPO_OFF,
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DPO_ON_q, DPO_ON_clk, DPO_ON_d, DPO_ON, DPO_ZL_q, DPO_ZL_ena,
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DPO_ZL_clk, DPO_ZL_d, DPO_ZL, DISP_ON_q, DISP_ON_clk, DISP_ON_d,
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DISP_ON, nBLANK_q, nBLANK_clk, nBLANK_d, VSYNC_START_q,
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VSYNC_START_ena, VSYNC_START_clk, VSYNC_START_d, VSYNC_START, VSYNC_q,
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VSYNC_clk, VSYNC_d, LAST_q, LAST_clk, LAST_d, LAST, HSYNC_START_q,
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HSYNC_START_clk, HSYNC_START_d, HSYNC_START, HSYNC_q, HSYNC_clk,
|
|
HSYNC_d, CLUT_TA_q, CLUT_TA_clk, CLUT_TA_d, CLUT_TA, LWD_CS, LOF_CS,
|
|
SYS_CTR_CS, ACP_VIDEO_ON, BORDER_COLOR_CS, ACP_VCTR_CS,
|
|
FALCON_SHIFT_MODE_CS, ST_SHIFT_MODE_CS, ST_CLUT, ST_CLUT_CS,
|
|
FALCON_CLUT, FALCON_CLUT_CS, VIDEO_RECONFIG_q, VIDEO_RECONFIG_clk,
|
|
VIDEO_RECONFIG_d, VIDEO_PLL_RECONFIG_CS, VR_WR_q, VR_WR_clk, VR_WR_d,
|
|
VIDEO_PLL_CONFIG_CS, ACP_CLUT, ACP_CLUT_CS, CLK13M_q, CLK13M_clk,
|
|
CLK13M_d, CLK13M, CLK17M_q, CLK17M_clk, CLK17M_d, CLK17M: std_logic;
|
|
|
|
-- Sub Module Interface Section
|
|
|
|
|
|
component lpm_bustri_WORD
|
|
Port (
|
|
data: in std_logic_vector(15 downto 0);
|
|
enabledt: in std_logic;
|
|
tridata: buffer std_logic_vector(15 downto 0)
|
|
);
|
|
end component;
|
|
|
|
Function to_std_logic(X: in Boolean) return Std_Logic is
|
|
variable ret : std_logic;
|
|
begin
|
|
if x then ret := '1'; else ret := '0'; end if;
|
|
return ret;
|
|
end to_std_logic;
|
|
|
|
|
|
-- sizeIt replicates a value to an array of specific length.
|
|
Function sizeIt(a: std_Logic; len: integer) return std_logic_vector is
|
|
variable rep: std_logic_vector( len-1 downto 0);
|
|
begin for i in rep'range loop rep(i) := a; end loop; return rep;
|
|
end sizeIt;
|
|
begin
|
|
|
|
-- Sub Module Section
|
|
u0: lpm_bustri_WORD port map (data=>u0_data, enabledt=>u0_enabledt,
|
|
tridata=>u0_tridata);
|
|
u1: lpm_bustri_WORD port map (data=>u1_data, enabledt=>u1_enabledt,
|
|
tridata=>u1_tridata);
|
|
|
|
-- Register Section
|
|
|
|
CLUT_MUX_ADR <= CLUT_MUX_ADR_q;
|
|
process (CLUT_MUX_ADR0_clk_ctrl) begin
|
|
if CLUT_MUX_ADR0_clk_ctrl'event and CLUT_MUX_ADR0_clk_ctrl='1' then
|
|
CLUT_MUX_ADR_q <= CLUT_MUX_ADR_d;
|
|
end if;
|
|
end process;
|
|
|
|
HSYNC <= HSYNC_q;
|
|
process (HSYNC_clk) begin
|
|
if HSYNC_clk'event and HSYNC_clk='1' then
|
|
HSYNC_q <= HSYNC_d;
|
|
end if;
|
|
end process;
|
|
|
|
VSYNC <= VSYNC_q;
|
|
process (VSYNC_clk) begin
|
|
if VSYNC_clk'event and VSYNC_clk='1' then
|
|
VSYNC_q <= VSYNC_d;
|
|
end if;
|
|
end process;
|
|
|
|
nBLANK <= nBLANK_q;
|
|
process (nBLANK_clk) begin
|
|
if nBLANK_clk'event and nBLANK_clk='1' then
|
|
nBLANK_q <= nBLANK_d;
|
|
end if;
|
|
end process;
|
|
|
|
FIFO_RDE <= FIFO_RDE_q;
|
|
process (FIFO_RDE_clk) begin
|
|
if FIFO_RDE_clk'event and FIFO_RDE_clk='1' then
|
|
FIFO_RDE_q <= FIFO_RDE_d;
|
|
end if;
|
|
end process;
|
|
|
|
BORDER_COLOR(23 downto 16) <= BORDER_COLOR_q(23 downto 16);
|
|
process (BORDER_COLOR0_clk_ctrl) begin
|
|
if BORDER_COLOR0_clk_ctrl'event and BORDER_COLOR0_clk_ctrl='1' then
|
|
if BORDER_COLOR16_ena_ctrl='1' then
|
|
(BORDER_COLOR_q(23), BORDER_COLOR_q(22), BORDER_COLOR_q(21),
|
|
BORDER_COLOR_q(20), BORDER_COLOR_q(19), BORDER_COLOR_q(18),
|
|
BORDER_COLOR_q(17), BORDER_COLOR_q(16)) <= BORDER_COLOR_d(23
|
|
downto 16);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
BORDER_COLOR(15 downto 8) <= BORDER_COLOR_q(15 downto 8);
|
|
process (BORDER_COLOR0_clk_ctrl) begin
|
|
if BORDER_COLOR0_clk_ctrl'event and BORDER_COLOR0_clk_ctrl='1' then
|
|
if BORDER_COLOR8_ena_ctrl='1' then
|
|
(BORDER_COLOR_q(15), BORDER_COLOR_q(14), BORDER_COLOR_q(13),
|
|
BORDER_COLOR_q(12), BORDER_COLOR_q(11), BORDER_COLOR_q(10),
|
|
BORDER_COLOR_q(9), BORDER_COLOR_q(8)) <= BORDER_COLOR_d(15
|
|
downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
BORDER_COLOR(7 downto 0) <= BORDER_COLOR_q(7 downto 0);
|
|
process (BORDER_COLOR0_clk_ctrl) begin
|
|
if BORDER_COLOR0_clk_ctrl'event and BORDER_COLOR0_clk_ctrl='1' then
|
|
if BORDER_COLOR0_ena_ctrl='1' then
|
|
(BORDER_COLOR_q(7), BORDER_COLOR_q(6), BORDER_COLOR_q(5),
|
|
BORDER_COLOR_q(4), BORDER_COLOR_q(3), BORDER_COLOR_q(2),
|
|
BORDER_COLOR_q(1), BORDER_COLOR_q(0)) <= BORDER_COLOR_d(7
|
|
downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
CCSEL <= CCSEL_q;
|
|
process (CCSEL0_clk_ctrl) begin
|
|
if CCSEL0_clk_ctrl'event and CCSEL0_clk_ctrl='1' then
|
|
CCSEL_q <= CCSEL_d;
|
|
end if;
|
|
end process;
|
|
|
|
INTER_ZEI <= INTER_ZEI_q;
|
|
process (INTER_ZEI_clk) begin
|
|
if INTER_ZEI_clk'event and INTER_ZEI_clk='1' then
|
|
INTER_ZEI_q <= INTER_ZEI_d;
|
|
end if;
|
|
end process;
|
|
|
|
DOP_FIFO_CLR <= DOP_FIFO_CLR_q;
|
|
process (DOP_FIFO_CLR_clk) begin
|
|
if DOP_FIFO_CLR_clk'event and DOP_FIFO_CLR_clk='1' then
|
|
DOP_FIFO_CLR_q <= DOP_FIFO_CLR_d;
|
|
end if;
|
|
end process;
|
|
|
|
VIDEO_RECONFIG <= VIDEO_RECONFIG_q;
|
|
process (VIDEO_RECONFIG_clk) begin
|
|
if VIDEO_RECONFIG_clk'event and VIDEO_RECONFIG_clk='1' then
|
|
VIDEO_RECONFIG_q <= VIDEO_RECONFIG_d;
|
|
end if;
|
|
end process;
|
|
|
|
VR_WR <= VR_WR_q;
|
|
process (VR_WR_clk) begin
|
|
if VR_WR_clk'event and VR_WR_clk='1' then
|
|
VR_WR_q <= VR_WR_d;
|
|
end if;
|
|
end process;
|
|
|
|
CLR_FIFO <= CLR_FIFO_q;
|
|
process (CLR_FIFO_clk) begin
|
|
if CLR_FIFO_clk'event and CLR_FIFO_clk='1' then
|
|
if CLR_FIFO_ena='1' then
|
|
CLR_FIFO_q <= CLR_FIFO_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (CLK17M_clk) begin
|
|
if CLK17M_clk'event and CLK17M_clk='1' then
|
|
CLK17M_q <= CLK17M_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (CLK13M_clk) begin
|
|
if CLK13M_clk'event and CLK13M_clk='1' then
|
|
CLK13M_q <= CLK13M_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VR_DOUT0_clk_ctrl) begin
|
|
if VR_DOUT0_clk_ctrl'event and VR_DOUT0_clk_ctrl='1' then
|
|
if VR_DOUT0_ena_ctrl='1' then
|
|
VR_DOUT_q <= VR_DOUT_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VR_FRQ0_clk_ctrl) begin
|
|
if VR_FRQ0_clk_ctrl'event and VR_FRQ0_clk_ctrl='1' then
|
|
if VR_FRQ0_ena_ctrl='1' then
|
|
VR_FRQ_q <= VR_FRQ_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ST_SHIFT_MODE0_clk_ctrl) begin
|
|
if ST_SHIFT_MODE0_clk_ctrl'event and ST_SHIFT_MODE0_clk_ctrl='1' then
|
|
if ST_SHIFT_MODE0_ena_ctrl='1' then
|
|
ST_SHIFT_MODE_q <= ST_SHIFT_MODE_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (FALCON_SHIFT_MODE0_clk_ctrl) begin
|
|
if FALCON_SHIFT_MODE0_clk_ctrl'event and FALCON_SHIFT_MODE0_clk_ctrl='1'
|
|
then
|
|
if FALCON_SHIFT_MODE8_ena_ctrl='1' then
|
|
(FALCON_SHIFT_MODE_q(10), FALCON_SHIFT_MODE_q(9),
|
|
FALCON_SHIFT_MODE_q(8)) <= FALCON_SHIFT_MODE_d(10 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (FALCON_SHIFT_MODE0_clk_ctrl) begin
|
|
if FALCON_SHIFT_MODE0_clk_ctrl'event and FALCON_SHIFT_MODE0_clk_ctrl='1'
|
|
then
|
|
if FALCON_SHIFT_MODE0_ena_ctrl='1' then
|
|
(FALCON_SHIFT_MODE_q(7), FALCON_SHIFT_MODE_q(6),
|
|
FALCON_SHIFT_MODE_q(5), FALCON_SHIFT_MODE_q(4),
|
|
FALCON_SHIFT_MODE_q(3), FALCON_SHIFT_MODE_q(2),
|
|
FALCON_SHIFT_MODE_q(1), FALCON_SHIFT_MODE_q(0)) <=
|
|
FALCON_SHIFT_MODE_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (CLUT_MUX_AV1_0_clk_ctrl) begin
|
|
if CLUT_MUX_AV1_0_clk_ctrl'event and CLUT_MUX_AV1_0_clk_ctrl='1' then
|
|
CLUT_MUX_AV1_q <= CLUT_MUX_AV1_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (CLUT_MUX_AV0_0_clk_ctrl) begin
|
|
if CLUT_MUX_AV0_0_clk_ctrl'event and CLUT_MUX_AV0_0_clk_ctrl='1' then
|
|
CLUT_MUX_AV0_q <= CLUT_MUX_AV0_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (ACP_VCTR0_clk_ctrl) begin
|
|
if ACP_VCTR0_clk_ctrl'event and ACP_VCTR0_clk_ctrl='1' then
|
|
if ACP_VCTR24_ena_ctrl='1' then
|
|
(ACP_VCTR_q(31), ACP_VCTR_q(30), ACP_VCTR_q(29), ACP_VCTR_q(28),
|
|
ACP_VCTR_q(27), ACP_VCTR_q(26), ACP_VCTR_q(25),
|
|
ACP_VCTR_q(24)) <= ACP_VCTR_d(31 downto 24);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ACP_VCTR0_clk_ctrl) begin
|
|
if ACP_VCTR0_clk_ctrl'event and ACP_VCTR0_clk_ctrl='1' then
|
|
if ACP_VCTR16_ena_ctrl='1' then
|
|
(ACP_VCTR_q(23), ACP_VCTR_q(22), ACP_VCTR_q(21), ACP_VCTR_q(20),
|
|
ACP_VCTR_q(19), ACP_VCTR_q(18), ACP_VCTR_q(17),
|
|
ACP_VCTR_q(16)) <= ACP_VCTR_d(23 downto 16);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ACP_VCTR0_clk_ctrl) begin
|
|
if ACP_VCTR0_clk_ctrl'event and ACP_VCTR0_clk_ctrl='1' then
|
|
if ACP_VCTR8_ena_ctrl='1' then
|
|
(ACP_VCTR_q(15), ACP_VCTR_q(14), ACP_VCTR_q(13), ACP_VCTR_q(12),
|
|
ACP_VCTR_q(11), ACP_VCTR_q(10), ACP_VCTR_q(9), ACP_VCTR_q(8))
|
|
<= ACP_VCTR_d(15 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ACP_VCTR0_clk_ctrl) begin
|
|
if ACP_VCTR0_clk_ctrl'event and ACP_VCTR0_clk_ctrl='1' then
|
|
if ACP_VCTR6_ena_ctrl='1' then
|
|
(ACP_VCTR_q(7), ACP_VCTR_q(6)) <= ACP_VCTR_d(7 downto 6);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ACP_VCTR0_clk_ctrl) begin
|
|
if ACP_VCTR0_clk_ctrl'event and ACP_VCTR0_clk_ctrl='1' then
|
|
if ACP_VCTR0_ena_ctrl='1' then
|
|
(ACP_VCTR_q(5), ACP_VCTR_q(4), ACP_VCTR_q(3), ACP_VCTR_q(2),
|
|
ACP_VCTR_q(1), ACP_VCTR_q(0)) <= ACP_VCTR_d(5 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (SYS_CTR0_clk_ctrl) begin
|
|
if SYS_CTR0_clk_ctrl'event and SYS_CTR0_clk_ctrl='1' then
|
|
if SYS_CTR0_ena_ctrl='1' then
|
|
SYS_CTR_q <= SYS_CTR_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (LOF0_clk_ctrl) begin
|
|
if LOF0_clk_ctrl'event and LOF0_clk_ctrl='1' then
|
|
if LOF8_ena_ctrl='1' then
|
|
(LOF_q(15), LOF_q(14), LOF_q(13), LOF_q(12), LOF_q(11), LOF_q(10),
|
|
LOF_q(9), LOF_q(8)) <= LOF_d(15 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (LOF0_clk_ctrl) begin
|
|
if LOF0_clk_ctrl'event and LOF0_clk_ctrl='1' then
|
|
if LOF0_ena_ctrl='1' then
|
|
(LOF_q(7), LOF_q(6), LOF_q(5), LOF_q(4), LOF_q(3), LOF_q(2),
|
|
LOF_q(1), LOF_q(0)) <= LOF_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (LWD0_clk_ctrl) begin
|
|
if LWD0_clk_ctrl'event and LWD0_clk_ctrl='1' then
|
|
if LWD8_ena_ctrl='1' then
|
|
(LWD_q(15), LWD_q(14), LWD_q(13), LWD_q(12), LWD_q(11), LWD_q(10),
|
|
LWD_q(9), LWD_q(8)) <= LWD_d(15 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (LWD0_clk_ctrl) begin
|
|
if LWD0_clk_ctrl'event and LWD0_clk_ctrl='1' then
|
|
if LWD0_ena_ctrl='1' then
|
|
(LWD_q(7), LWD_q(6), LWD_q(5), LWD_q(4), LWD_q(3), LWD_q(2),
|
|
LWD_q(1), LWD_q(0)) <= LWD_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (CLUT_TA_clk) begin
|
|
if CLUT_TA_clk'event and CLUT_TA_clk='1' then
|
|
CLUT_TA_q <= CLUT_TA_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (HSYNC_I0_clk_ctrl) begin
|
|
if HSYNC_I0_clk_ctrl'event and HSYNC_I0_clk_ctrl='1' then
|
|
HSYNC_I_q <= HSYNC_I_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (HSY_LEN0_clk_ctrl) begin
|
|
if HSY_LEN0_clk_ctrl'event and HSY_LEN0_clk_ctrl='1' then
|
|
HSY_LEN_q <= HSY_LEN_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (HSYNC_START_clk) begin
|
|
if HSYNC_START_clk'event and HSYNC_START_clk='1' then
|
|
HSYNC_START_q <= HSYNC_START_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (LAST_clk) begin
|
|
if LAST_clk'event and LAST_clk='1' then
|
|
LAST_q <= LAST_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VSYNC_START_clk) begin
|
|
if VSYNC_START_clk'event and VSYNC_START_clk='1' then
|
|
if VSYNC_START_ena='1' then
|
|
VSYNC_START_q <= VSYNC_START_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VSYNC_I0_clk_ctrl) begin
|
|
if VSYNC_I0_clk_ctrl'event and VSYNC_I0_clk_ctrl='1' then
|
|
if VSYNC_I0_ena_ctrl='1' then
|
|
VSYNC_I_q <= VSYNC_I_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (DISP_ON_clk) begin
|
|
if DISP_ON_clk'event and DISP_ON_clk='1' then
|
|
DISP_ON_q <= DISP_ON_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (DPO_ZL_clk) begin
|
|
if DPO_ZL_clk'event and DPO_ZL_clk='1' then
|
|
if DPO_ZL_ena='1' then
|
|
DPO_ZL_q <= DPO_ZL_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (DPO_ON_clk) begin
|
|
if DPO_ON_clk'event and DPO_ON_clk='1' then
|
|
DPO_ON_q <= DPO_ON_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (DPO_OFF_clk) begin
|
|
if DPO_OFF_clk'event and DPO_OFF_clk='1' then
|
|
DPO_OFF_q <= DPO_OFF_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VDTRON_clk) begin
|
|
if VDTRON_clk'event and VDTRON_clk='1' then
|
|
VDTRON_q <= VDTRON_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VCO_ZL_clk) begin
|
|
if VCO_ZL_clk'event and VCO_ZL_clk='1' then
|
|
if VCO_ZL_ena='1' then
|
|
VCO_ZL_q <= VCO_ZL_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VCO_ON_clk) begin
|
|
if VCO_ON_clk'event and VCO_ON_clk='1' then
|
|
VCO_ON_q <= VCO_ON_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VCO_OFF_clk) begin
|
|
if VCO_OFF_clk'event and VCO_OFF_clk='1' then
|
|
VCO_OFF_q <= VCO_OFF_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VHCNT0_clk_ctrl) begin
|
|
if VHCNT0_clk_ctrl'event and VHCNT0_clk_ctrl='1' then
|
|
VHCNT_q <= VHCNT_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (SUB_PIXEL_CNT0_clk_ctrl) begin
|
|
if SUB_PIXEL_CNT0_clk_ctrl'event and SUB_PIXEL_CNT0_clk_ctrl='1' then
|
|
if SUB_PIXEL_CNT0_ena_ctrl='1' then
|
|
SUB_PIXEL_CNT_q <= SUB_PIXEL_CNT_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VVCNT0_clk_ctrl) begin
|
|
if VVCNT0_clk_ctrl'event and VVCNT0_clk_ctrl='1' then
|
|
if VVCNT0_ena_ctrl='1' then
|
|
VVCNT_q <= VVCNT_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VERZ2_0_clk_ctrl) begin
|
|
if VERZ2_0_clk_ctrl'event and VERZ2_0_clk_ctrl='1' then
|
|
VERZ2_q <= VERZ2_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VERZ1_0_clk_ctrl) begin
|
|
if VERZ1_0_clk_ctrl'event and VERZ1_0_clk_ctrl='1' then
|
|
VERZ1_q <= VERZ1_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VERZ0_0_clk_ctrl) begin
|
|
if VERZ0_0_clk_ctrl'event and VERZ0_0_clk_ctrl='1' then
|
|
VERZ0_q <= VERZ0_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (RAND0_clk_ctrl) begin
|
|
if RAND0_clk_ctrl'event and RAND0_clk_ctrl='1' then
|
|
RAND_q <= RAND_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (START_ZEILE_clk) begin
|
|
if START_ZEILE_clk'event and START_ZEILE_clk='1' then
|
|
if START_ZEILE_ena='1' then
|
|
START_ZEILE_q <= START_ZEILE_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (SYNC_PIX_clk) begin
|
|
if SYNC_PIX_clk'event and SYNC_PIX_clk='1' then
|
|
SYNC_PIX_q <= SYNC_PIX_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (SYNC_PIX1_clk) begin
|
|
if SYNC_PIX1_clk'event and SYNC_PIX1_clk='1' then
|
|
SYNC_PIX1_q <= SYNC_PIX1_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (SYNC_PIX2_clk) begin
|
|
if SYNC_PIX2_clk'event and SYNC_PIX2_clk='1' then
|
|
SYNC_PIX2_q <= SYNC_PIX2_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HH0_clk_ctrl) begin
|
|
if ATARI_HH0_clk_ctrl'event and ATARI_HH0_clk_ctrl='1' then
|
|
if ATARI_HH24_ena_ctrl='1' then
|
|
(ATARI_HH_q(31), ATARI_HH_q(30), ATARI_HH_q(29), ATARI_HH_q(28),
|
|
ATARI_HH_q(27), ATARI_HH_q(26), ATARI_HH_q(25),
|
|
ATARI_HH_q(24)) <= ATARI_HH_d(31 downto 24);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HH0_clk_ctrl) begin
|
|
if ATARI_HH0_clk_ctrl'event and ATARI_HH0_clk_ctrl='1' then
|
|
if ATARI_HH16_ena_ctrl='1' then
|
|
(ATARI_HH_q(23), ATARI_HH_q(22), ATARI_HH_q(21), ATARI_HH_q(20),
|
|
ATARI_HH_q(19), ATARI_HH_q(18), ATARI_HH_q(17),
|
|
ATARI_HH_q(16)) <= ATARI_HH_d(23 downto 16);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HH0_clk_ctrl) begin
|
|
if ATARI_HH0_clk_ctrl'event and ATARI_HH0_clk_ctrl='1' then
|
|
if ATARI_HH8_ena_ctrl='1' then
|
|
(ATARI_HH_q(15), ATARI_HH_q(14), ATARI_HH_q(13), ATARI_HH_q(12),
|
|
ATARI_HH_q(11), ATARI_HH_q(10), ATARI_HH_q(9), ATARI_HH_q(8))
|
|
<= ATARI_HH_d(15 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HH0_clk_ctrl) begin
|
|
if ATARI_HH0_clk_ctrl'event and ATARI_HH0_clk_ctrl='1' then
|
|
if ATARI_HH0_ena_ctrl='1' then
|
|
(ATARI_HH_q(7), ATARI_HH_q(6), ATARI_HH_q(5), ATARI_HH_q(4),
|
|
ATARI_HH_q(3), ATARI_HH_q(2), ATARI_HH_q(1), ATARI_HH_q(0))
|
|
<= ATARI_HH_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VH0_clk_ctrl) begin
|
|
if ATARI_VH0_clk_ctrl'event and ATARI_VH0_clk_ctrl='1' then
|
|
if ATARI_VH24_ena_ctrl='1' then
|
|
(ATARI_VH_q(31), ATARI_VH_q(30), ATARI_VH_q(29), ATARI_VH_q(28),
|
|
ATARI_VH_q(27), ATARI_VH_q(26), ATARI_VH_q(25),
|
|
ATARI_VH_q(24)) <= ATARI_VH_d(31 downto 24);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VH0_clk_ctrl) begin
|
|
if ATARI_VH0_clk_ctrl'event and ATARI_VH0_clk_ctrl='1' then
|
|
if ATARI_VH16_ena_ctrl='1' then
|
|
(ATARI_VH_q(23), ATARI_VH_q(22), ATARI_VH_q(21), ATARI_VH_q(20),
|
|
ATARI_VH_q(19), ATARI_VH_q(18), ATARI_VH_q(17),
|
|
ATARI_VH_q(16)) <= ATARI_VH_d(23 downto 16);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VH0_clk_ctrl) begin
|
|
if ATARI_VH0_clk_ctrl'event and ATARI_VH0_clk_ctrl='1' then
|
|
if ATARI_VH8_ena_ctrl='1' then
|
|
(ATARI_VH_q(15), ATARI_VH_q(14), ATARI_VH_q(13), ATARI_VH_q(12),
|
|
ATARI_VH_q(11), ATARI_VH_q(10), ATARI_VH_q(9), ATARI_VH_q(8))
|
|
<= ATARI_VH_d(15 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VH0_clk_ctrl) begin
|
|
if ATARI_VH0_clk_ctrl'event and ATARI_VH0_clk_ctrl='1' then
|
|
if ATARI_VH0_ena_ctrl='1' then
|
|
(ATARI_VH_q(7), ATARI_VH_q(6), ATARI_VH_q(5), ATARI_VH_q(4),
|
|
ATARI_VH_q(3), ATARI_VH_q(2), ATARI_VH_q(1), ATARI_VH_q(0))
|
|
<= ATARI_VH_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HL0_clk_ctrl) begin
|
|
if ATARI_HL0_clk_ctrl'event and ATARI_HL0_clk_ctrl='1' then
|
|
if ATARI_HL24_ena_ctrl='1' then
|
|
(ATARI_HL_q(31), ATARI_HL_q(30), ATARI_HL_q(29), ATARI_HL_q(28),
|
|
ATARI_HL_q(27), ATARI_HL_q(26), ATARI_HL_q(25),
|
|
ATARI_HL_q(24)) <= ATARI_HL_d(31 downto 24);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HL0_clk_ctrl) begin
|
|
if ATARI_HL0_clk_ctrl'event and ATARI_HL0_clk_ctrl='1' then
|
|
if ATARI_HL16_ena_ctrl='1' then
|
|
(ATARI_HL_q(23), ATARI_HL_q(22), ATARI_HL_q(21), ATARI_HL_q(20),
|
|
ATARI_HL_q(19), ATARI_HL_q(18), ATARI_HL_q(17),
|
|
ATARI_HL_q(16)) <= ATARI_HL_d(23 downto 16);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HL0_clk_ctrl) begin
|
|
if ATARI_HL0_clk_ctrl'event and ATARI_HL0_clk_ctrl='1' then
|
|
if ATARI_HL8_ena_ctrl='1' then
|
|
(ATARI_HL_q(15), ATARI_HL_q(14), ATARI_HL_q(13), ATARI_HL_q(12),
|
|
ATARI_HL_q(11), ATARI_HL_q(10), ATARI_HL_q(9), ATARI_HL_q(8))
|
|
<= ATARI_HL_d(15 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_HL0_clk_ctrl) begin
|
|
if ATARI_HL0_clk_ctrl'event and ATARI_HL0_clk_ctrl='1' then
|
|
if ATARI_HL0_ena_ctrl='1' then
|
|
(ATARI_HL_q(7), ATARI_HL_q(6), ATARI_HL_q(5), ATARI_HL_q(4),
|
|
ATARI_HL_q(3), ATARI_HL_q(2), ATARI_HL_q(1), ATARI_HL_q(0))
|
|
<= ATARI_HL_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VL0_clk_ctrl) begin
|
|
if ATARI_VL0_clk_ctrl'event and ATARI_VL0_clk_ctrl='1' then
|
|
if ATARI_VL24_ena_ctrl='1' then
|
|
(ATARI_VL_q(31), ATARI_VL_q(30), ATARI_VL_q(29), ATARI_VL_q(28),
|
|
ATARI_VL_q(27), ATARI_VL_q(26), ATARI_VL_q(25),
|
|
ATARI_VL_q(24)) <= ATARI_VL_d(31 downto 24);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VL0_clk_ctrl) begin
|
|
if ATARI_VL0_clk_ctrl'event and ATARI_VL0_clk_ctrl='1' then
|
|
if ATARI_VL16_ena_ctrl='1' then
|
|
(ATARI_VL_q(23), ATARI_VL_q(22), ATARI_VL_q(21), ATARI_VL_q(20),
|
|
ATARI_VL_q(19), ATARI_VL_q(18), ATARI_VL_q(17),
|
|
ATARI_VL_q(16)) <= ATARI_VL_d(23 downto 16);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VL0_clk_ctrl) begin
|
|
if ATARI_VL0_clk_ctrl'event and ATARI_VL0_clk_ctrl='1' then
|
|
if ATARI_VL8_ena_ctrl='1' then
|
|
(ATARI_VL_q(15), ATARI_VL_q(14), ATARI_VL_q(13), ATARI_VL_q(12),
|
|
ATARI_VL_q(11), ATARI_VL_q(10), ATARI_VL_q(9), ATARI_VL_q(8))
|
|
<= ATARI_VL_d(15 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (ATARI_VL0_clk_ctrl) begin
|
|
if ATARI_VL0_clk_ctrl'event and ATARI_VL0_clk_ctrl='1' then
|
|
if ATARI_VL0_ena_ctrl='1' then
|
|
(ATARI_VL_q(7), ATARI_VL_q(6), ATARI_VL_q(5), ATARI_VL_q(4),
|
|
ATARI_VL_q(3), ATARI_VL_q(2), ATARI_VL_q(1), ATARI_VL_q(0))
|
|
<= ATARI_VL_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HHT0_clk_ctrl) begin
|
|
if HHT0_clk_ctrl'event and HHT0_clk_ctrl='1' then
|
|
if HHT8_ena_ctrl='1' then
|
|
(HHT_q(11), HHT_q(10), HHT_q(9), HHT_q(8)) <= HHT_d(11 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HHT0_clk_ctrl) begin
|
|
if HHT0_clk_ctrl'event and HHT0_clk_ctrl='1' then
|
|
if HHT0_ena_ctrl='1' then
|
|
(HHT_q(7), HHT_q(6), HHT_q(5), HHT_q(4), HHT_q(3), HHT_q(2),
|
|
HHT_q(1), HHT_q(0)) <= HHT_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HBE0_clk_ctrl) begin
|
|
if HBE0_clk_ctrl'event and HBE0_clk_ctrl='1' then
|
|
if HBE8_ena_ctrl='1' then
|
|
(HBE_q(11), HBE_q(10), HBE_q(9), HBE_q(8)) <= HBE_d(11 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HBE0_clk_ctrl) begin
|
|
if HBE0_clk_ctrl'event and HBE0_clk_ctrl='1' then
|
|
if HBE0_ena_ctrl='1' then
|
|
(HBE_q(7), HBE_q(6), HBE_q(5), HBE_q(4), HBE_q(3), HBE_q(2),
|
|
HBE_q(1), HBE_q(0)) <= HBE_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HDB0_clk_ctrl) begin
|
|
if HDB0_clk_ctrl'event and HDB0_clk_ctrl='1' then
|
|
if HDB8_ena_ctrl='1' then
|
|
(HDB_q(11), HDB_q(10), HDB_q(9), HDB_q(8)) <= HDB_d(11 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HDB0_clk_ctrl) begin
|
|
if HDB0_clk_ctrl'event and HDB0_clk_ctrl='1' then
|
|
if HDB0_ena_ctrl='1' then
|
|
(HDB_q(7), HDB_q(6), HDB_q(5), HDB_q(4), HDB_q(3), HDB_q(2),
|
|
HDB_q(1), HDB_q(0)) <= HDB_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HDE0_clk_ctrl) begin
|
|
if HDE0_clk_ctrl'event and HDE0_clk_ctrl='1' then
|
|
if HDE8_ena_ctrl='1' then
|
|
(HDE_q(11), HDE_q(10), HDE_q(9), HDE_q(8)) <= HDE_d(11 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HDE0_clk_ctrl) begin
|
|
if HDE0_clk_ctrl'event and HDE0_clk_ctrl='1' then
|
|
if HDE0_ena_ctrl='1' then
|
|
(HDE_q(7), HDE_q(6), HDE_q(5), HDE_q(4), HDE_q(3), HDE_q(2),
|
|
HDE_q(1), HDE_q(0)) <= HDE_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HBB0_clk_ctrl) begin
|
|
if HBB0_clk_ctrl'event and HBB0_clk_ctrl='1' then
|
|
if HBB8_ena_ctrl='1' then
|
|
(HBB_q(11), HBB_q(10), HBB_q(9), HBB_q(8)) <= HBB_d(11 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HBB0_clk_ctrl) begin
|
|
if HBB0_clk_ctrl'event and HBB0_clk_ctrl='1' then
|
|
if HBB0_ena_ctrl='1' then
|
|
(HBB_q(7), HBB_q(6), HBB_q(5), HBB_q(4), HBB_q(3), HBB_q(2),
|
|
HBB_q(1), HBB_q(0)) <= HBB_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HSS0_clk_ctrl) begin
|
|
if HSS0_clk_ctrl'event and HSS0_clk_ctrl='1' then
|
|
if HSS8_ena_ctrl='1' then
|
|
(HSS_q(11), HSS_q(10), HSS_q(9), HSS_q(8)) <= HSS_d(11 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (HSS0_clk_ctrl) begin
|
|
if HSS0_clk_ctrl'event and HSS0_clk_ctrl='1' then
|
|
if HSS0_ena_ctrl='1' then
|
|
(HSS_q(7), HSS_q(6), HSS_q(5), HSS_q(4), HSS_q(3), HSS_q(2),
|
|
HSS_q(1), HSS_q(0)) <= HSS_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (DOP_ZEI_clk) begin
|
|
if DOP_ZEI_clk'event and DOP_ZEI_clk='1' then
|
|
DOP_ZEI_q <= DOP_ZEI_d;
|
|
end if;
|
|
end process;
|
|
|
|
process (VBE0_clk_ctrl) begin
|
|
if VBE0_clk_ctrl'event and VBE0_clk_ctrl='1' then
|
|
if VBE8_ena_ctrl='1' then
|
|
(VBE_q(10), VBE_q(9), VBE_q(8)) <= VBE_d(10 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VBE0_clk_ctrl) begin
|
|
if VBE0_clk_ctrl'event and VBE0_clk_ctrl='1' then
|
|
if VBE0_ena_ctrl='1' then
|
|
(VBE_q(7), VBE_q(6), VBE_q(5), VBE_q(4), VBE_q(3), VBE_q(2),
|
|
VBE_q(1), VBE_q(0)) <= VBE_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VDB0_clk_ctrl) begin
|
|
if VDB0_clk_ctrl'event and VDB0_clk_ctrl='1' then
|
|
if VDB8_ena_ctrl='1' then
|
|
(VDB_q(10), VDB_q(9), VDB_q(8)) <= VDB_d(10 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VDB0_clk_ctrl) begin
|
|
if VDB0_clk_ctrl'event and VDB0_clk_ctrl='1' then
|
|
if VDB0_ena_ctrl='1' then
|
|
(VDB_q(7), VDB_q(6), VDB_q(5), VDB_q(4), VDB_q(3), VDB_q(2),
|
|
VDB_q(1), VDB_q(0)) <= VDB_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VDE0_clk_ctrl) begin
|
|
if VDE0_clk_ctrl'event and VDE0_clk_ctrl='1' then
|
|
if VDE8_ena_ctrl='1' then
|
|
(VDE_q(10), VDE_q(9), VDE_q(8)) <= VDE_d(10 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VDE0_clk_ctrl) begin
|
|
if VDE0_clk_ctrl'event and VDE0_clk_ctrl='1' then
|
|
if VDE0_ena_ctrl='1' then
|
|
(VDE_q(7), VDE_q(6), VDE_q(5), VDE_q(4), VDE_q(3), VDE_q(2),
|
|
VDE_q(1), VDE_q(0)) <= VDE_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VBB0_clk_ctrl) begin
|
|
if VBB0_clk_ctrl'event and VBB0_clk_ctrl='1' then
|
|
if VBB8_ena_ctrl='1' then
|
|
(VBB_q(10), VBB_q(9), VBB_q(8)) <= VBB_d(10 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VBB0_clk_ctrl) begin
|
|
if VBB0_clk_ctrl'event and VBB0_clk_ctrl='1' then
|
|
if VBB0_ena_ctrl='1' then
|
|
(VBB_q(7), VBB_q(6), VBB_q(5), VBB_q(4), VBB_q(3), VBB_q(2),
|
|
VBB_q(1), VBB_q(0)) <= VBB_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VSS0_clk_ctrl) begin
|
|
if VSS0_clk_ctrl'event and VSS0_clk_ctrl='1' then
|
|
if VSS8_ena_ctrl='1' then
|
|
(VSS_q(10), VSS_q(9), VSS_q(8)) <= VSS_d(10 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VSS0_clk_ctrl) begin
|
|
if VSS0_clk_ctrl'event and VSS0_clk_ctrl='1' then
|
|
if VSS0_ena_ctrl='1' then
|
|
(VSS_q(7), VSS_q(6), VSS_q(5), VSS_q(4), VSS_q(3), VSS_q(2),
|
|
VSS_q(1), VSS_q(0)) <= VSS_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VFT0_clk_ctrl) begin
|
|
if VFT0_clk_ctrl'event and VFT0_clk_ctrl='1' then
|
|
if VFT8_ena_ctrl='1' then
|
|
(VFT_q(10), VFT_q(9), VFT_q(8)) <= VFT_d(10 downto 8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VFT0_clk_ctrl) begin
|
|
if VFT0_clk_ctrl'event and VFT0_clk_ctrl='1' then
|
|
if VFT0_ena_ctrl='1' then
|
|
(VFT_q(7), VFT_q(6), VFT_q(5), VFT_q(4), VFT_q(3), VFT_q(2),
|
|
VFT_q(1), VFT_q(0)) <= VFT_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VCO0_clk_ctrl) begin
|
|
if VCO0_clk_ctrl'event and VCO0_clk_ctrl='1' then
|
|
if VCO_ena(8)='1' then
|
|
VCO_q(8) <= VCO_d(8);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VCO0_clk_ctrl) begin
|
|
if VCO0_clk_ctrl'event and VCO0_clk_ctrl='1' then
|
|
if VCO0_ena_ctrl='1' then
|
|
(VCO_q(7), VCO_q(6), VCO_q(5), VCO_q(4), VCO_q(3), VCO_q(2),
|
|
VCO_q(1), VCO_q(0)) <= VCO_d(7 downto 0);
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (VCNTRL0_clk_ctrl) begin
|
|
if VCNTRL0_clk_ctrl'event and VCNTRL0_clk_ctrl='1' then
|
|
if VCNTRL0_ena_ctrl='1' then
|
|
VCNTRL_q <= VCNTRL_d;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
-- Start of original equations
|
|
|
|
-- BYT SELECT 32 BIT
|
|
-- ADR==0
|
|
FB_B(0) <= to_std_logic(FB_ADR(1 downto 0) = "00");
|
|
|
|
-- ADR==1
|
|
-- HIGH WORD
|
|
-- LONG UND LINE
|
|
FB_B(1) <= to_std_logic(FB_ADR(1 downto 0) = "01") or (FB_SIZE1 and (not
|
|
FB_SIZE0) and (not FB_ADR(1))) or (FB_SIZE1 and FB_SIZE0) or ((not
|
|
FB_SIZE1) and (not FB_SIZE0));
|
|
|
|
-- ADR==2
|
|
-- LONG UND LINE
|
|
FB_B(2) <= to_std_logic(FB_ADR(1 downto 0) = "10") or (FB_SIZE1 and
|
|
FB_SIZE0) or ((not FB_SIZE1) and (not FB_SIZE0));
|
|
|
|
-- ADR==3
|
|
-- LOW WORD
|
|
-- LONG UND LINE
|
|
FB_B(3) <= to_std_logic(FB_ADR(1 downto 0) = "11") or (FB_SIZE1 and (not
|
|
FB_SIZE0) and FB_ADR(1)) or (FB_SIZE1 and FB_SIZE0) or ((not FB_SIZE1)
|
|
and (not FB_SIZE0));
|
|
|
|
-- BYT SELECT 16 BIT
|
|
-- ADR==0
|
|
FB_16B(0) <= to_std_logic(FB_ADR(0) = '0');
|
|
|
|
-- ADR==1
|
|
-- NOT BYT
|
|
FB_16B(1) <= to_std_logic(FB_ADR(0) = '1') or (not ((not FB_SIZE1) and
|
|
FB_SIZE0));
|
|
|
|
-- ACP CLUT --
|
|
-- 0-3FF/1024
|
|
ACP_CLUT_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto 10) =
|
|
"000000000000000000");
|
|
ACP_CLUT_RD <= ACP_CLUT_CS and (not nFB_OE);
|
|
ACP_CLUT_WR <= FB_B and sizeIt(ACP_CLUT_CS,4) and sizeIt(not nFB_WR,4);
|
|
CLUT_TA_clk <= MAIN_CLK;
|
|
CLUT_TA_d <= (ACP_CLUT_CS or FALCON_CLUT_CS or ST_CLUT_CS) and (not
|
|
VIDEO_MOD_TA);
|
|
|
|
-- FALCON CLUT --
|
|
-- $F9800/$400
|
|
FALCON_CLUT_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 10)
|
|
= "1111100110");
|
|
|
|
-- HIGH WORD
|
|
FALCON_CLUT_RDH <= FALCON_CLUT_CS and (not nFB_OE) and (not FB_ADR(1));
|
|
|
|
-- LOW WORD
|
|
FALCON_CLUT_RDL <= FALCON_CLUT_CS and (not nFB_OE) and FB_ADR(1);
|
|
FALCON_CLUT_WR(1 downto 0) <= FB_16B and std_logic_vector'((not FB_ADR(1)) &
|
|
(not FB_ADR(1))) and std_logic_vector'(FALCON_CLUT_CS &
|
|
FALCON_CLUT_CS) and std_logic_vector'((not nFB_WR) & (not nFB_WR));
|
|
FALCON_CLUT_WR(3 downto 2) <= FB_16B and std_logic_vector'(FB_ADR(1) &
|
|
FB_ADR(1)) and std_logic_vector'(FALCON_CLUT_CS & FALCON_CLUT_CS) and
|
|
std_logic_vector'((not nFB_WR) & (not nFB_WR));
|
|
|
|
-- ST CLUT --
|
|
-- $F8240/$20
|
|
ST_CLUT_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 5) =
|
|
"111110000010010");
|
|
ST_CLUT_RD <= ST_CLUT_CS and (not nFB_OE);
|
|
ST_CLUT_WR <= FB_16B and std_logic_vector'(ST_CLUT_CS & ST_CLUT_CS) and
|
|
std_logic_vector'((not nFB_WR) & (not nFB_WR));
|
|
|
|
-- ST SHIFT MODE
|
|
ST_SHIFT_MODE0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $F8260/2
|
|
ST_SHIFT_MODE_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1)
|
|
= "1111100000100110000");
|
|
ST_SHIFT_MODE_d <= FB_AD(25 downto 24);
|
|
ST_SHIFT_MODE0_ena_ctrl <= ST_SHIFT_MODE_CS and (not nFB_WR) and FB_B(0);
|
|
|
|
-- MONO
|
|
COLOR1_1 <= to_std_logic(ST_SHIFT_MODE_q = "10") and (not COLOR8) and
|
|
ST_VIDEO and (not ACP_VIDEO_ON);
|
|
|
|
-- 4 FARBEN
|
|
COLOR2 <= to_std_logic(ST_SHIFT_MODE_q = "01") and (not COLOR8) and ST_VIDEO
|
|
and (not ACP_VIDEO_ON);
|
|
|
|
-- 16 FARBEN
|
|
COLOR4_1 <= to_std_logic(ST_SHIFT_MODE_q = "00") and (not COLOR8) and
|
|
ST_VIDEO and (not ACP_VIDEO_ON);
|
|
|
|
-- FALCON SHIFT MODE
|
|
FALCON_SHIFT_MODE0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $F8266/2
|
|
FALCON_SHIFT_MODE_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19
|
|
downto 1) = "1111100000100110011");
|
|
FALCON_SHIFT_MODE_d <= FB_AD(26 downto 16);
|
|
FALCON_SHIFT_MODE8_ena_ctrl <= FALCON_SHIFT_MODE_CS and (not nFB_WR) and
|
|
FB_B(2);
|
|
FALCON_SHIFT_MODE0_ena_ctrl <= FALCON_SHIFT_MODE_CS and (not nFB_WR) and
|
|
FB_B(3);
|
|
CLUT_OFF <= FALCON_SHIFT_MODE_q(3 downto 0) and sizeIt(COLOR4,4);
|
|
COLOR1_2 <= FALCON_SHIFT_MODE_q(10) and (not COLOR16) and (not COLOR8) and
|
|
FALCON_VIDEO and (not ACP_VIDEO_ON);
|
|
COLOR8_1 <= FALCON_SHIFT_MODE_q(4) and (not COLOR16) and FALCON_VIDEO and
|
|
(not ACP_VIDEO_ON);
|
|
COLOR16_1 <= FALCON_SHIFT_MODE_q(8) and FALCON_VIDEO and (not ACP_VIDEO_ON);
|
|
COLOR4_2 <= (not COLOR1) and (not COLOR16) and (not COLOR8) and FALCON_VIDEO
|
|
and (not ACP_VIDEO_ON);
|
|
|
|
-- ACP VIDEO CONTROL
|
|
-- BIT 0 = ACP VIDEO ON
|
|
-- BIT 1 = POWER ON VIDEO DAC
|
|
-- BIT 2 = ACP 24BIT
|
|
-- BIT 3 = ACP 16BIT
|
|
-- BIT 4 = ACP 8BIT
|
|
-- BIT 5 = ACP 1BIT
|
|
-- BIT 6 = FALCON SHIFT MODE
|
|
-- BIT 7 = ST SHIFT MODE
|
|
-- BIT 9..8 = VCLK FREQUENZ
|
|
-- BIT 15 =-SYNC ALLOWED
|
|
-- BIT 31..16 = VIDEO_RAM_CTR
|
|
-- BIT 25 = RANDFARBE EINSCHALTEN
|
|
-- BIT 26 = STANDARD ATARI SYNCS
|
|
ACP_VCTR0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $400/4
|
|
ACP_VCTR_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto 2) =
|
|
"00000000000000000100000000");
|
|
ACP_VCTR_d(31 downto 8) <= FB_AD(31 downto 8);
|
|
ACP_VCTR_d(5 downto 0) <= FB_AD(5 downto 0);
|
|
ACP_VCTR24_ena_ctrl <= ACP_VCTR_CS and FB_B(0) and (not nFB_WR);
|
|
ACP_VCTR16_ena_ctrl <= ACP_VCTR_CS and FB_B(1) and (not nFB_WR);
|
|
ACP_VCTR8_ena_ctrl <= ACP_VCTR_CS and FB_B(2) and (not nFB_WR);
|
|
ACP_VCTR0_ena_ctrl <= ACP_VCTR_CS and FB_B(3) and (not nFB_WR);
|
|
ACP_VIDEO_ON <= ACP_VCTR_q(0);
|
|
nPD_VGA <= ACP_VCTR_q(1);
|
|
|
|
-- ATARI MODUS
|
|
-- WENN 1 AUTOMATISCHE AUFLÖSUNG
|
|
ATARI_SYNC <= ACP_VCTR_q(26);
|
|
|
|
-- HORIZONTAL TIMING 640x480
|
|
ATARI_HH0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $410/4
|
|
ATARI_HH_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto 2) =
|
|
"00000000000000000100000100");
|
|
ATARI_HH_d <= FB_AD;
|
|
ATARI_HH24_ena_ctrl <= ATARI_HH_CS and FB_B(0) and (not nFB_WR);
|
|
ATARI_HH16_ena_ctrl <= ATARI_HH_CS and FB_B(1) and (not nFB_WR);
|
|
ATARI_HH8_ena_ctrl <= ATARI_HH_CS and FB_B(2) and (not nFB_WR);
|
|
ATARI_HH0_ena_ctrl <= ATARI_HH_CS and FB_B(3) and (not nFB_WR);
|
|
|
|
-- VERTIKAL TIMING 640x480
|
|
ATARI_VH0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $414/4
|
|
ATARI_VH_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto 2) =
|
|
"00000000000000000100000101");
|
|
ATARI_VH_d <= FB_AD;
|
|
ATARI_VH24_ena_ctrl <= ATARI_VH_CS and FB_B(0) and (not nFB_WR);
|
|
ATARI_VH16_ena_ctrl <= ATARI_VH_CS and FB_B(1) and (not nFB_WR);
|
|
ATARI_VH8_ena_ctrl <= ATARI_VH_CS and FB_B(2) and (not nFB_WR);
|
|
ATARI_VH0_ena_ctrl <= ATARI_VH_CS and FB_B(3) and (not nFB_WR);
|
|
|
|
-- HORIZONTAL TIMING 320x240
|
|
ATARI_HL0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $418/4
|
|
ATARI_HL_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto 2) =
|
|
"00000000000000000100000110");
|
|
ATARI_HL_d <= FB_AD;
|
|
ATARI_HL24_ena_ctrl <= ATARI_HL_CS and FB_B(0) and (not nFB_WR);
|
|
ATARI_HL16_ena_ctrl <= ATARI_HL_CS and FB_B(1) and (not nFB_WR);
|
|
ATARI_HL8_ena_ctrl <= ATARI_HL_CS and FB_B(2) and (not nFB_WR);
|
|
ATARI_HL0_ena_ctrl <= ATARI_HL_CS and FB_B(3) and (not nFB_WR);
|
|
|
|
-- VERTIKAL TIMING 320x240
|
|
ATARI_VL0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $41C/4
|
|
ATARI_VL_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto 2) =
|
|
"00000000000000000100000111");
|
|
ATARI_VL_d <= FB_AD;
|
|
ATARI_VL24_ena_ctrl <= ATARI_VL_CS and FB_B(0) and (not nFB_WR);
|
|
ATARI_VL16_ena_ctrl <= ATARI_VL_CS and FB_B(1) and (not nFB_WR);
|
|
ATARI_VL8_ena_ctrl <= ATARI_VL_CS and FB_B(2) and (not nFB_WR);
|
|
ATARI_VL0_ena_ctrl <= ATARI_VL_CS and FB_B(3) and (not nFB_WR);
|
|
|
|
-- VIDEO PLL CONFIG
|
|
-- $(F)000'0600-7FF ->6/2 WORD RESP LONG ONLY
|
|
VIDEO_PLL_CONFIG_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto
|
|
9) = "0000000000000000011") and FB_B(0) and FB_B(1);
|
|
VR_WR_clk <= MAIN_CLK;
|
|
VR_WR_d <= VIDEO_PLL_CONFIG_CS and (not nFB_WR) and (not VR_BUSY) and (not
|
|
VR_WR_q);
|
|
VR_RD <= VIDEO_PLL_CONFIG_CS and nFB_WR and (not VR_BUSY);
|
|
VR_DOUT0_clk_ctrl <= MAIN_CLK;
|
|
VR_DOUT0_ena_ctrl <= not VR_BUSY;
|
|
VR_DOUT_d <= VR_D;
|
|
VR_FRQ0_clk_ctrl <= MAIN_CLK;
|
|
VR_FRQ0_ena_ctrl <= to_std_logic(VR_WR_q='1' and FB_ADR(8 downto 0) =
|
|
"000000100");
|
|
VR_FRQ_d <= FB_AD(23 downto 16);
|
|
|
|
-- VIDEO PLL RECONFIG
|
|
-- $(F)000'0800
|
|
VIDEO_PLL_RECONFIG_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27
|
|
downto 0) = "0000000000000000100000000000") and FB_B(0);
|
|
VIDEO_RECONFIG_clk <= MAIN_CLK;
|
|
VIDEO_RECONFIG_d <= VIDEO_PLL_RECONFIG_CS and (not nFB_WR) and (not VR_BUSY)
|
|
and (not VIDEO_RECONFIG_q);
|
|
|
|
-- ----------------------------------------------------------------------------------------------------------------------
|
|
VIDEO_RAM_CTR <= ACP_VCTR_q(31 downto 16);
|
|
|
|
-- ------------ COLOR MODE IM ACP SETZEN
|
|
COLOR1_3 <= ACP_VCTR_q(5) and (not ACP_VCTR_q(4)) and (not ACP_VCTR_q(3))
|
|
and (not ACP_VCTR_q(2)) and ACP_VIDEO_ON;
|
|
COLOR8_2 <= ACP_VCTR_q(4) and (not ACP_VCTR_q(3)) and (not ACP_VCTR_q(2))
|
|
and ACP_VIDEO_ON;
|
|
COLOR16_2 <= ACP_VCTR_q(3) and (not ACP_VCTR_q(2)) and ACP_VIDEO_ON;
|
|
COLOR24 <= ACP_VCTR_q(2) and ACP_VIDEO_ON;
|
|
ACP_CLUT <= (ACP_VIDEO_ON and (COLOR1 or COLOR8)) or (ST_VIDEO and COLOR1);
|
|
|
|
-- ST ODER FALCON SHIFT MODE SETZEN WENN WRITE X..SHIFT REGISTER
|
|
ACP_VCTR_d(7) <= FALCON_SHIFT_MODE_CS and (not nFB_WR) and (not
|
|
ACP_VIDEO_ON);
|
|
ACP_VCTR_d(6) <= ST_SHIFT_MODE_CS and (not nFB_WR) and (not ACP_VIDEO_ON);
|
|
ACP_VCTR6_ena_ctrl <= (FALCON_SHIFT_MODE_CS and (not nFB_WR)) or
|
|
(ST_SHIFT_MODE_CS and (not nFB_WR)) or (ACP_VCTR_CS and FB_B(3) and
|
|
(not nFB_WR) and FB_AD(0));
|
|
FALCON_VIDEO <= ACP_VCTR_q(7);
|
|
FALCON_CLUT <= FALCON_VIDEO and (not ACP_VIDEO_ON) and (not COLOR16);
|
|
ST_VIDEO <= ACP_VCTR_q(6);
|
|
ST_CLUT <= ST_VIDEO and (not ACP_VIDEO_ON) and (not FALCON_CLUT) and (not
|
|
COLOR1);
|
|
CCSEL0_clk_ctrl <= PIXEL_CLK;
|
|
|
|
-- ONLY FOR INFORMATION
|
|
CCSEL_d <= ("000" and sizeIt(ST_CLUT,3)) or ("001" and
|
|
sizeIt(FALCON_CLUT,3)) or ("100" and sizeIt(ACP_CLUT,3)) or ("101" and
|
|
sizeIt(COLOR16,3)) or ("110" and sizeIt(COLOR24,3)) or ("111" and
|
|
sizeIt(RAND_ON,3));
|
|
|
|
-- DIVERSE (VIDEO)-REGISTER ----------------------------
|
|
-- RANDFARBE
|
|
BORDER_COLOR0_clk_ctrl <= MAIN_CLK;
|
|
|
|
-- $404/4
|
|
BORDER_COLOR_CS <= to_std_logic(((not nFB_CS2)='1') and FB_ADR(27 downto 2)
|
|
= "00000000000000000100000001");
|
|
BORDER_COLOR_d <= FB_AD(23 downto 0);
|
|
BORDER_COLOR16_ena_ctrl <= BORDER_COLOR_CS and FB_B(1) and (not nFB_WR);
|
|
BORDER_COLOR8_ena_ctrl <= BORDER_COLOR_CS and FB_B(2) and (not nFB_WR);
|
|
BORDER_COLOR0_ena_ctrl <= BORDER_COLOR_CS and FB_B(3) and (not nFB_WR);
|
|
|
|
-- System Config Register
|
|
-- $FFFF8006 [R/W] B 76543210 Monitor-Type Hi
|
|
-- ||||||||
|
|
-- |||||||+- RAM Wait Status
|
|
-- ||||||| 0 = 1 Wait (default)
|
|
-- ||||||| 1 = 0 Wait
|
|
-- ||||||+-- Video Bus Width
|
|
-- |||||| 0 = 16 Bit
|
|
-- |||||| 1 = 32 Bit (default)
|
|
-- ||||++--- ROM Wait Status
|
|
-- |||| 00 = reserved
|
|
-- |||| 01 = 2 Wait (default)
|
|
-- |||| 10 = 1 Wait
|
|
-- |||| 11 = 0 Wait
|
|
-- ||++----- Main Memory Size
|
|
-- || 01 = 4 MB
|
|
-- || 10 = 16 MB
|
|
-- ++------- Monitor Type
|
|
-- 00 Monochrome
|
|
-- 01 RGB
|
|
-- 10 VGA
|
|
-- 11 TV
|
|
-- $8006/2
|
|
SYS_CTR_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000000000011");
|
|
SYS_CTR0_clk_ctrl <= MAIN_CLK;
|
|
SYS_CTR_d <= FB_AD(22 downto 16);
|
|
SYS_CTR0_ena_ctrl <= SYS_CTR_CS and (not nFB_WR) and FB_B(3);
|
|
BLITTER_ON <= not SYS_CTR_q(3);
|
|
|
|
-- LOF
|
|
-- $820E/2
|
|
LOF_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000100000111");
|
|
LOF0_clk_ctrl <= MAIN_CLK;
|
|
LOF_d <= FB_AD(31 downto 16);
|
|
LOF8_ena_ctrl <= LOF_CS and (not nFB_WR) and FB_B(2);
|
|
LOF0_ena_ctrl <= LOF_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- LWD
|
|
-- $8210/2
|
|
LWD_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000100001000");
|
|
LWD0_clk_ctrl <= MAIN_CLK;
|
|
LWD_d <= FB_AD(31 downto 16);
|
|
LWD8_ena_ctrl <= LWD_CS and (not nFB_WR) and FB_B(0);
|
|
LWD0_ena_ctrl <= LWD_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- HORIZONTAL
|
|
-- HHT
|
|
-- $8282/2
|
|
HHT_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101000001");
|
|
HHT0_clk_ctrl <= MAIN_CLK;
|
|
HHT_d <= FB_AD(27 downto 16);
|
|
HHT8_ena_ctrl <= HHT_CS and (not nFB_WR) and FB_B(2);
|
|
HHT0_ena_ctrl <= HHT_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- HBE
|
|
-- $8286/2
|
|
HBE_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101000011");
|
|
HBE0_clk_ctrl <= MAIN_CLK;
|
|
HBE_d <= FB_AD(27 downto 16);
|
|
HBE8_ena_ctrl <= HBE_CS and (not nFB_WR) and FB_B(2);
|
|
HBE0_ena_ctrl <= HBE_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- HDB
|
|
-- $8288/2
|
|
HDB_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101000100");
|
|
HDB0_clk_ctrl <= MAIN_CLK;
|
|
HDB_d <= FB_AD(27 downto 16);
|
|
HDB8_ena_ctrl <= HDB_CS and (not nFB_WR) and FB_B(0);
|
|
HDB0_ena_ctrl <= HDB_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- HDE
|
|
-- $828A/2
|
|
HDE_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101000101");
|
|
HDE0_clk_ctrl <= MAIN_CLK;
|
|
HDE_d <= FB_AD(27 downto 16);
|
|
HDE8_ena_ctrl <= HDE_CS and (not nFB_WR) and FB_B(2);
|
|
HDE0_ena_ctrl <= HDE_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- HBB
|
|
-- $8284/2
|
|
HBB_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101000010");
|
|
HBB0_clk_ctrl <= MAIN_CLK;
|
|
HBB_d <= FB_AD(27 downto 16);
|
|
HBB8_ena_ctrl <= HBB_CS and (not nFB_WR) and FB_B(0);
|
|
HBB0_ena_ctrl <= HBB_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- HSS
|
|
-- Videl HSYNC start register $828C / 2
|
|
HSS_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101000110");
|
|
HSS0_clk_ctrl <= MAIN_CLK;
|
|
HSS_d <= FB_AD(27 downto 16);
|
|
HSS8_ena_ctrl <= HSS_CS and (not nFB_WR) and FB_B(0);
|
|
HSS0_ena_ctrl <= HSS_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- VERTIKAL
|
|
-- VBE
|
|
-- $82A6/2
|
|
VBE_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101010011");
|
|
VBE0_clk_ctrl <= MAIN_CLK;
|
|
VBE_d <= FB_AD(26 downto 16);
|
|
VBE8_ena_ctrl <= VBE_CS and (not nFB_WR) and FB_B(2);
|
|
VBE0_ena_ctrl <= VBE_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- VDB
|
|
-- $82A8/2
|
|
VDB_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101010100");
|
|
VDB0_clk_ctrl <= MAIN_CLK;
|
|
VDB_d <= FB_AD(26 downto 16);
|
|
VDB8_ena_ctrl <= VDB_CS and (not nFB_WR) and FB_B(0);
|
|
VDB0_ena_ctrl <= VDB_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- VDE
|
|
-- $82AA/2
|
|
VDE_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101010101");
|
|
VDE0_clk_ctrl <= MAIN_CLK;
|
|
VDE_d <= FB_AD(26 downto 16);
|
|
VDE8_ena_ctrl <= VDE_CS and (not nFB_WR) and FB_B(2);
|
|
VDE0_ena_ctrl <= VDE_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- VBB
|
|
-- $82A4/2
|
|
VBB_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101010010");
|
|
VBB0_clk_ctrl <= MAIN_CLK;
|
|
VBB_d <= FB_AD(26 downto 16);
|
|
VBB8_ena_ctrl <= VBB_CS and (not nFB_WR) and FB_B(0);
|
|
VBB0_ena_ctrl <= VBB_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- VSS
|
|
-- $82AC/2
|
|
VSS_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101010110");
|
|
VSS0_clk_ctrl <= MAIN_CLK;
|
|
VSS_d <= FB_AD(26 downto 16);
|
|
VSS8_ena_ctrl <= VSS_CS and (not nFB_WR) and FB_B(0);
|
|
VSS0_ena_ctrl <= VSS_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- VFT
|
|
-- $82A2/2
|
|
VFT_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101010001");
|
|
VFT0_clk_ctrl <= MAIN_CLK;
|
|
VFT_d <= FB_AD(26 downto 16);
|
|
VFT8_ena_ctrl <= VFT_CS and (not nFB_WR) and FB_B(2);
|
|
VFT0_ena_ctrl <= VFT_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- VCO
|
|
-- $82C0 / 2 Falcon clock control register VCO
|
|
VCO_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101100000");
|
|
VCO0_clk_ctrl <= MAIN_CLK;
|
|
VCO_d <= FB_AD(24 downto 16);
|
|
VCO_ena(8) <= VCO_CS and (not nFB_WR) and FB_B(0);
|
|
VCO0_ena_ctrl <= VCO_CS and (not nFB_WR) and FB_B(1);
|
|
|
|
-- VCNTRL
|
|
-- $82C2 / 2 Falcon resolution control register VCNTRL
|
|
VCNTRL_CS <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 downto 1) =
|
|
"1111100000101100001");
|
|
VCNTRL0_clk_ctrl <= MAIN_CLK;
|
|
VCNTRL_d <= FB_AD(19 downto 16);
|
|
VCNTRL0_ena_ctrl <= VCNTRL_CS and (not nFB_WR) and FB_B(3);
|
|
|
|
-- - REGISTER OUT
|
|
-- low word register access
|
|
u0_data <= (sizeIt(ST_SHIFT_MODE_CS,16) and std_logic_vector'("000000" &
|
|
ST_SHIFT_MODE_q & "00000000")) or (sizeIt(FALCON_SHIFT_MODE_CS,16) and
|
|
std_logic_vector'("00000" & FALCON_SHIFT_MODE_q)) or
|
|
(sizeIt(SYS_CTR_CS,16) and std_logic_vector'("100000000" & SYS_CTR_q(6
|
|
downto 4) & (not BLITTER_RUN) & SYS_CTR_q(2 downto 0))) or
|
|
(sizeIt(LOF_CS,16) and LOF_q) or (sizeIt(LWD_CS,16) and LWD_q) or
|
|
(sizeIt(HBE_CS,16) and std_logic_vector'("0000" & HBE_q)) or
|
|
(sizeIt(HDB_CS,16) and std_logic_vector'("0000" & HDB_q)) or
|
|
(sizeIt(HDE_CS,16) and std_logic_vector'("0000" & HDE_q)) or
|
|
(sizeIt(HBB_CS,16) and std_logic_vector'("0000" & HBB_q)) or
|
|
(sizeIt(HSS_CS,16) and std_logic_vector'("0000" & HSS_q)) or
|
|
(sizeIt(HHT_CS,16) and std_logic_vector'("0000" & HHT_q)) or
|
|
(sizeIt(VBE_CS,16) and std_logic_vector'("00000" & VBE_q)) or
|
|
(sizeIt(VDB_CS,16) and std_logic_vector'("00000" & VDB_q)) or
|
|
(sizeIt(VDE_CS,16) and std_logic_vector'("00000" & VDE_q)) or
|
|
(sizeIt(VBB_CS,16) and std_logic_vector'("00000" & VBB_q)) or
|
|
(sizeIt(VSS_CS,16) and std_logic_vector'("00000" & VSS_q)) or
|
|
(sizeIt(VFT_CS,16) and std_logic_vector'("00000" & VFT_q)) or
|
|
(sizeIt(VCO_CS,16) and std_logic_vector'("0000000" & VCO_q)) or
|
|
(sizeIt(VCNTRL_CS,16) and std_logic_vector'("000000000000" &
|
|
VCNTRL_q)) or (sizeIt(ACP_VCTR_CS,16) and ACP_VCTR_q(31 downto 16)) or
|
|
(sizeIt(ATARI_HH_CS,16) and ATARI_HH_q(31 downto 16)) or
|
|
(sizeIt(ATARI_VH_CS,16) and ATARI_VH_q(31 downto 16)) or
|
|
(sizeIt(ATARI_HL_CS,16) and ATARI_HL_q(31 downto 16)) or
|
|
(sizeIt(ATARI_VL_CS,16) and ATARI_VL_q(31 downto 16)) or
|
|
(sizeIt(BORDER_COLOR_CS,16) and std_logic_vector'("00000000" &
|
|
BORDER_COLOR_q(23 downto 16))) or (sizeIt(VIDEO_PLL_CONFIG_CS,16) and
|
|
std_logic_vector'("0000000" & VR_DOUT_q)) or
|
|
(sizeIt(VIDEO_PLL_RECONFIG_CS,16) and std_logic_vector'(VR_BUSY &
|
|
"0000" & VR_WR_q & VR_RD & VIDEO_RECONFIG_q & "11111010"));
|
|
u0_enabledt <= (ST_SHIFT_MODE_CS or FALCON_SHIFT_MODE_CS or ACP_VCTR_CS or
|
|
BORDER_COLOR_CS or SYS_CTR_CS or LOF_CS or LWD_CS or HBE_CS or HDB_CS
|
|
or HDE_CS or HBB_CS or HSS_CS or HHT_CS or ATARI_HH_CS or ATARI_VH_CS
|
|
or ATARI_HL_CS or ATARI_VL_CS or VIDEO_PLL_CONFIG_CS or
|
|
VIDEO_PLL_RECONFIG_CS or VBE_CS or VDB_CS or VDE_CS or VBB_CS or
|
|
VSS_CS or VFT_CS or VCO_CS or VCNTRL_CS) and (not nFB_OE);
|
|
FB_AD(31 downto 16) <= u0_tridata;
|
|
|
|
-- high word register access
|
|
u1_data <= (sizeIt(ACP_VCTR_CS,16) and ACP_VCTR_q(15 downto 0)) or
|
|
(sizeIt(ATARI_HH_CS,16) and ATARI_HH_q(15 downto 0)) or
|
|
(sizeIt(ATARI_VH_CS,16) and ATARI_VH_q(15 downto 0)) or
|
|
(sizeIt(ATARI_HL_CS,16) and ATARI_HL_q(15 downto 0)) or
|
|
(sizeIt(ATARI_VL_CS,16) and ATARI_VL_q(15 downto 0)) or
|
|
(sizeIt(BORDER_COLOR_CS,16) and BORDER_COLOR_q(15 downto 0));
|
|
u1_enabledt <= (ACP_VCTR_CS or BORDER_COLOR_CS or ATARI_HH_CS or ATARI_VH_CS
|
|
or ATARI_HL_CS or ATARI_VL_CS) and (not nFB_OE);
|
|
FB_AD(15 downto 0) <= u1_tridata;
|
|
VIDEO_MOD_TA <= CLUT_TA_q or ST_SHIFT_MODE_CS or FALCON_SHIFT_MODE_CS or
|
|
ACP_VCTR_CS or SYS_CTR_CS or LOF_CS or LWD_CS or HBE_CS or HDB_CS or
|
|
HDE_CS or HBB_CS or HSS_CS or HHT_CS or ATARI_HH_CS or ATARI_VH_CS or
|
|
ATARI_HL_CS or ATARI_VL_CS or VBE_CS or VDB_CS or VDE_CS or VBB_CS or
|
|
VSS_CS or VFT_CS or VCO_CS or VCNTRL_CS;
|
|
|
|
-- VIDEO AUSGABE SETZEN
|
|
CLK17M_clk <= CLK33M;
|
|
CLK17M_d <= not CLK17M_q;
|
|
CLK13M_clk <= CLK25M;
|
|
CLK13M_d <= not CLK13M_q;
|
|
|
|
-- 320 pixels, 32 MHz,
|
|
-- 320 pixels, 25.175 MHz,
|
|
-- 640 pixels, 32 MHz, VGA monitor
|
|
-- 640 pixels, 25.175 MHz, VGA monitor
|
|
PIXEL_CLK <= (CLK13M_q and (not ACP_VIDEO_ON) and (FALCON_VIDEO or ST_VIDEO)
|
|
and ((VCNTRL_q(2) and VCO_q(2)) or VCO_q(0))) or (CLK17M_q and (not
|
|
ACP_VIDEO_ON) and (FALCON_VIDEO or ST_VIDEO) and ((VCNTRL_q(2) and
|
|
(not VCO_q(2))) or VCO_q(0))) or (CLK25M and (not ACP_VIDEO_ON) and
|
|
(FALCON_VIDEO or ST_VIDEO) and (not VCNTRL_q(2)) and VCO_q(2) and (not
|
|
VCO_q(0))) or (CLK33M and (not ACP_VIDEO_ON) and (FALCON_VIDEO or
|
|
ST_VIDEO) and (not VCNTRL_q(2)) and (not VCO_q(2)) and (not VCO_q(0)))
|
|
or (to_std_logic((CLK25M and ACP_VIDEO_ON)='1' and ACP_VCTR_q(9 downto
|
|
8) = "00")) or (to_std_logic((CLK33M and ACP_VIDEO_ON)='1' and
|
|
ACP_VCTR_q(9 downto 8) = "01")) or (CLK_VIDEO and ACP_VIDEO_ON and
|
|
ACP_VCTR_q(9));
|
|
|
|
-- ------------------------------------------------------------
|
|
-- HORIZONTALE SYNC LÄNGE in PIXEL_CLK
|
|
-- --------------------------------------------------------------
|
|
-- HSY_LEN[].CLK = MAIN_CLK;
|
|
-- check if this is better (mfro)
|
|
HSY_LEN0_clk_ctrl <= PIXEL_CLK;
|
|
|
|
-- 320 pixels, 32 MHz, RGB
|
|
-- 320 pixels, 25.175 MHz, VGA
|
|
-- 640 pixels, 32 MHz, RGB
|
|
-- 640 pixels, 25.175 MHz, VGA
|
|
-- hsync pulse length in pixeln = frequenz / = 500ns
|
|
HSY_LEN_d <= ("00001110" and sizeIt(not ACP_VIDEO_ON,8) and
|
|
(sizeIt(FALCON_VIDEO,8) or sizeIt(ST_VIDEO,8)) and
|
|
((sizeIt(VCNTRL_q(2),8) and sizeIt(VCO_q(2),8)) or
|
|
sizeIt(VCO_q(0),8))) or ("00010000" and sizeIt(not ACP_VIDEO_ON,8) and
|
|
(sizeIt(FALCON_VIDEO,8) or sizeIt(ST_VIDEO,8)) and
|
|
((sizeIt(VCNTRL_q(2),8) and sizeIt(not VCO_q(2),8)) or
|
|
sizeIt(VCO_q(0),8))) or ("00011100" and sizeIt(not ACP_VIDEO_ON,8) and
|
|
(sizeIt(FALCON_VIDEO,8) or sizeIt(ST_VIDEO,8)) and sizeIt(not
|
|
VCNTRL_q(2),8) and sizeIt(VCO_q(2),8) and sizeIt(not VCO_q(0),8)) or
|
|
("00100000" and sizeIt(not ACP_VIDEO_ON,8) and (sizeIt(FALCON_VIDEO,8)
|
|
or sizeIt(ST_VIDEO,8)) and sizeIt(not VCNTRL_q(2),8) and sizeIt(not
|
|
VCO_q(2),8) and sizeIt(not VCO_q(0),8)) or ("00011100" and
|
|
sizeIt(ACP_VIDEO_ON,8) and sizeIt(to_std_logic(ACP_VCTR_q(9 downto 8)
|
|
= "00"),8)) or ("00100000" and sizeIt(ACP_VIDEO_ON,8) and
|
|
sizeIt(to_std_logic(ACP_VCTR_q(9 downto 8) = "01"),8)) or
|
|
((std_logic_vector(to_unsigned(16, HSY_LEN_d'LENGTH) + unsigned(std_logic_vector('0' & VR_FRQ_q(7 downto 1))))) and sizeIt(ACP_VIDEO_ON,8) and sizeIt(ACP_VCTR_q(9),8));
|
|
|
|
-- MULTIPLIKATIONS FAKTOR
|
|
MULF <= ("000010" and sizeIt(not ST_VIDEO,6) and sizeIt(VCNTRL_q(2),6)) or
|
|
("000100" and sizeIt(not ST_VIDEO,6) and sizeIt(not VCNTRL_q(2),6)) or
|
|
("010000" and sizeIt(ST_VIDEO,6) and sizeIt(VCNTRL_q(2),6)) or
|
|
("100000" and sizeIt(ST_VIDEO,6) and sizeIt(not VCNTRL_q(2),6));
|
|
|
|
-- BREITE IN PIXELN
|
|
HDIS_LEN <= ("000101000000" and sizeIt(VCNTRL_q(2),12)) or ("001010000000"
|
|
and sizeIt(not VCNTRL_q(2),12));
|
|
|
|
-- DOPPELZEILENMODUS
|
|
DOP_ZEI_clk <= MAIN_CLK;
|
|
|
|
-- ZEILENVERDOPPELUNG EIN AUS
|
|
DOP_ZEI_d <= VCNTRL_q(0) and (FALCON_VIDEO or ST_VIDEO);
|
|
INTER_ZEI_clk <= PIXEL_CLK;
|
|
|
|
-- EINSCHIEBEZEILE AUF "DOPPEL" ZEILEN UND ZEILE NULL WEGEN SYNC
|
|
-- EINSCHIEBEZEILE AUF "NORMAL" ZEILEN UND ZEILE NULL WEGEN SYNC
|
|
INTER_ZEI_d <= (to_std_logic(DOP_ZEI_q='1' and VVCNT_q(0) /= VDIS_START(0)
|
|
and VVCNT_q /= "00000000000" and (unsigned(VHCNT_q) < unsigned(std_logic_vector(unsigned(HDIS_END) - 1))))) or (to_std_logic(DOP_ZEI_q='1' and
|
|
VVCNT_q(0) = VDIS_START(0) and VVCNT_q /= "00000000000" and
|
|
(unsigned(VHCNT_q) > unsigned(std_logic_vector(unsigned(HDIS_END) - 2)))));
|
|
DOP_FIFO_CLR_clk <= PIXEL_CLK;
|
|
|
|
-- DOPPELZEILENFIFO LÖSCHEN AM ENDE DER DOPPELZEILE UND BEI MAIN FIFO START
|
|
DOP_FIFO_CLR_d <= (INTER_ZEI_q and HSYNC_START_q) or SYNC_PIX_q;
|
|
|
|
-- RAND_LINKS[] = HBE[] & ACP_VIDEO_ON
|
|
-- # 21 & !ACP_VIDEO_ON & ATARI_SYNC & VCNTRL2
|
|
-- # 42 & !ACP_VIDEO_ON & ATARI_SYNC & !VCNTRL2
|
|
-- # HBE[] * (0, MULF[5..1]) & !ACP_VIDEO_ON & !ATARI_SYNC; --
|
|
rand_links <= HBE_q WHEN acp_video_on ELSE
|
|
12d"12" WHEN not acp_video_on and atari_sync and vcntrl(2) ELSE
|
|
12d"42" WHEN not acp_video_on and atari_sync and not(vcntrl(2)) ELSE
|
|
std_logic_vector(resize(unsigned(hbe) * unsigned(mulf(5 DOWNTO 1)), 12)) WHEN not acp_video_on and not atari_sync;
|
|
|
|
/* rand_links <= (HBE_q and sizeit(acp_video_on, 12)) or
|
|
(std_logic_vector(to_unsigned(21, 12)) and sizeit(not acp_video_on and atari_sync and vcntrl(2), 12)) or
|
|
(std_logic_vector(to_unsigned(42, 12)) and sizeit(not acp_video_on and atari_sync and not vcntrl(2), 12)) or
|
|
(std_logic_vector(unsigned(hbe) * unsigned(mulf(5 DOWNTO 1))) and sizeit(not acp_video_on and not atari_sync, 12)); */
|
|
|
|
-- HDIS_START[] = HDB[] & ACP_VIDEO_ON
|
|
-- # RAND_LINKS[] + 1 & !ACP_VIDEO_ON; --
|
|
HDIS_START <= (HDB_q and sizeIt(ACP_VIDEO_ON,12)) or ((std_logic_vector(unsigned(RAND_LINKS) + 1)) and sizeIt(not ACP_VIDEO_ON,12));
|
|
HDIS_END <= (HDE_q and sizeIt(ACP_VIDEO_ON,12)) or
|
|
((std_logic_vector(unsigned(RAND_LINKS) + unsigned(HDIS_LEN))) and sizeIt(not ACP_VIDEO_ON,12));
|
|
RAND_RECHTS <= (HBB_q and sizeIt(ACP_VIDEO_ON,12)) or
|
|
((std_logic_vector(unsigned(HDIS_END) + 1)) and sizeIt(not ACP_VIDEO_ON, 12));
|
|
|
|
hs_start <= hss WHEN acp_video_on ELSE
|
|
atari_hl(11 DOWNTO 0) WHEN not(acp_video_on) and atari_sync and vcntrl(2) ELSE
|
|
atari_hh(11 DOWNTO 0) WHEN not(acp_video_on) and atari_sync and not vcntrl(2) ELSE
|
|
std_logic_vector(resize(unsigned(hht) + 1 + unsigned(hss) * unsigned(mulf(5 DOWNTO 1)), 12)) WHEN not acp_video_on and not atari_sync;
|
|
|
|
-- HS_START[] = HSS[] & ACP_VIDEO_ON
|
|
-- # ATARI_HL[11..0] & !ACP_VIDEO_ON & ATARI_SYNC & VCNTRL2
|
|
-- # ATARI_HH[11..0] & !ACP_VIDEO_ON & ATARI_SYNC & !VCNTRL2
|
|
-- # (HHT[] + 1 + HSS[]) * (0, MULF[5..1]) & !ACP_VIDEO_ON & !ATARI_SYNC; --
|
|
--
|
|
h_total <= hht WHEN acp_video_on ELSE
|
|
atari_hl(27 DOWNTO 16) WHEN not acp_video_on and atari_sync and vcntrl(2) ELSE
|
|
atari_hh(27 DOWNTO 16) WHEN not acp_video_on and atari_sync and not vcntrl(2) ELSE
|
|
std_logic_vector(resize((unsigned(hht) + 2) * unsigned(mulf), 12)) WHEN not acp_video_on and not atari_sync;
|
|
|
|
-- H_TOTAL[] = HHT[] & ACP_VIDEO_ON
|
|
-- # ATARI_HL[27..16] & !ACP_VIDEO_ON & ATARI_SYNC & VCNTRL2
|
|
-- # ATARI_HH[27..16] & !ACP_VIDEO_ON & ATARI_SYNC & !VCNTRL2
|
|
-- # (HHT[] + 2) * (0, MULF[]) & !ACP_VIDEO_ON & !ATARI_SYNC; --
|
|
RAND_OBEN <= (VBE_q and sizeIt(ACP_VIDEO_ON,11)) or ("00000011111" and
|
|
sizeIt(not ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11)) or
|
|
(std_logic_vector'('0' & VBE_q(10 downto 1)) and sizeIt(not
|
|
ACP_VIDEO_ON,11) and sizeIt(not ATARI_SYNC,11));
|
|
VDIS_START <= (VDB_q and sizeIt(ACP_VIDEO_ON,11)) or
|
|
("00000100000" and sizeIt(not ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11)) or
|
|
((std_logic_vector(unsigned(std_logic_vector('0' & VDB_q(10 downto 1))) + 1)) and sizeIt(not ACP_VIDEO_ON,11) and sizeIt(not ATARI_SYNC,11));
|
|
|
|
VDIS_END <= (VDE_q and sizeIt(ACP_VIDEO_ON,11)) or ("00110101111" and
|
|
sizeIt(not ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11) and
|
|
sizeIt(ST_VIDEO,11)) or ("00111111111" and sizeIt(not ACP_VIDEO_ON,11)
|
|
and sizeIt(ATARI_SYNC,11) and sizeIt(not ST_VIDEO,11)) or
|
|
(std_logic_vector'('0' & VDE_q(10 downto 1)) and sizeIt(not
|
|
ACP_VIDEO_ON,11) and sizeIt(not ATARI_SYNC,11));
|
|
RAND_UNTEN <= (VBB_q and sizeIt(ACP_VIDEO_ON,11)) or
|
|
((std_logic_vector(unsigned(VDIS_END) + 1)) and sizeIt(not ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11)) or
|
|
((std_logic_vector(unsigned(std_logic_vector('0' & VBB_q(10 downto 1))) + 1)) and sizeIt(not ACP_VIDEO_ON,11) and sizeIt(not ATARI_SYNC,11));
|
|
|
|
VS_START <= (VSS_q and sizeIt(ACP_VIDEO_ON,11)) or (ATARI_VL_q(10 downto 0)
|
|
and sizeIt(not ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11) and
|
|
sizeIt(VCNTRL_q(2),11)) or (ATARI_VH_q(10 downto 0) and sizeIt(not
|
|
ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11) and sizeIt(not
|
|
VCNTRL_q(2),11)) or (std_logic_vector'('0' & VSS_q(10 downto 1)) and
|
|
sizeIt(not ACP_VIDEO_ON,11) and sizeIt(not ATARI_SYNC,11));
|
|
V_TOTAL <= (VFT_q and sizeIt(ACP_VIDEO_ON,11)) or (ATARI_VL_q(26 downto 16)
|
|
and sizeIt(not ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11) and
|
|
sizeIt(VCNTRL_q(2),11)) or (ATARI_VH_q(26 downto 16) and sizeIt(not
|
|
ACP_VIDEO_ON,11) and sizeIt(ATARI_SYNC,11) and sizeIt(not
|
|
VCNTRL_q(2),11)) or (std_logic_vector'('0' & VFT_q(10 downto 1)) and
|
|
sizeIt(not ACP_VIDEO_ON,11) and sizeIt(not ATARI_SYNC,11));
|
|
|
|
-- ZÄHLER
|
|
LAST_clk <= PIXEL_CLK;
|
|
LAST_d <= to_std_logic(VHCNT_q = (std_logic_vector(unsigned(H_TOTAL) - 2)));
|
|
VHCNT0_clk_ctrl <= PIXEL_CLK;
|
|
VHCNT_d <= (std_logic_vector(unsigned(VHCNT_q) + 1)) and sizeIt(not LAST_q,12);
|
|
VVCNT0_clk_ctrl <= PIXEL_CLK;
|
|
VVCNT0_ena_ctrl <= LAST_q;
|
|
VVCNT_d <= (std_logic_vector(unsigned(VVCNT_q) + 1)) and sizeIt(to_std_logic(VVCNT_q /= (std_logic_vector(unsigned(V_TOTAL) - 1))), 11);
|
|
|
|
-- DISPLAY ON OFF
|
|
DPO_ZL_clk <= PIXEL_CLK;
|
|
|
|
-- 1 ZEILE DAVOR ON OFF
|
|
DPO_ZL_d <= to_std_logic((unsigned(VVCNT_q) > unsigned(std_logic_vector(unsigned(RAND_OBEN) - 1))) and (unsigned(VVCNT_q) < unsigned(std_logic_vector(unsigned(RAND_UNTEN) - 1))));
|
|
|
|
-- AM ZEILENENDE ÜBERNEHMEN
|
|
DPO_ZL_ena <= LAST_q;
|
|
DPO_ON_clk <= PIXEL_CLK;
|
|
|
|
-- BESSER EINZELN WEGEN TIMING
|
|
DPO_ON_d <= to_std_logic(VHCNT_q = RAND_LINKS);
|
|
DPO_OFF_clk <= PIXEL_CLK;
|
|
DPO_OFF_d <= to_std_logic(VHCNT_q = (std_logic_vector(unsigned(RAND_RECHTS) - 1)));
|
|
DISP_ON_clk <= PIXEL_CLK;
|
|
DISP_ON_d <= (DISP_ON_q and (not DPO_OFF_q)) or (DPO_ON_q and DPO_ZL_q);
|
|
|
|
-- DATENTRANSFER ON OFF
|
|
VCO_ON_clk <= PIXEL_CLK;
|
|
|
|
-- BESSER EINZELN WEGEN TIMING
|
|
VCO_ON_d <= to_std_logic(VHCNT_q = (std_logic_vector(unsigned(HDIS_START) - 1)));
|
|
VCO_OFF_clk <= PIXEL_CLK;
|
|
VCO_OFF_d <= to_std_logic(VHCNT_q = HDIS_END);
|
|
VCO_ZL_clk <= PIXEL_CLK;
|
|
|
|
-- AM ZEILENENDE ÜBERNEHMEN
|
|
VCO_ZL_ena <= LAST_q;
|
|
|
|
-- 1 ZEILE DAVOR ON OFF
|
|
VCO_ZL_d <= to_std_logic((unsigned(VVCNT_q) >= unsigned(std_logic_vector(unsigned(VDIS_START) - 1))) and (unsigned(VVCNT_q) < unsigned(VDIS_END)));
|
|
VDTRON_clk <= PIXEL_CLK;
|
|
VDTRON_d <= (VDTRON_q and (not VCO_OFF_q)) or (VCO_ON_q and VCO_ZL_q);
|
|
|
|
-- VERZÖGERUNG UND SYNC
|
|
HSYNC_START_clk <= PIXEL_CLK;
|
|
HSYNC_START_d <= to_std_logic(VHCNT_q = (std_logic_vector(unsigned(HS_START) - 3)));
|
|
HSYNC_I0_clk_ctrl <= PIXEL_CLK;
|
|
HSYNC_I_d <= (HSY_LEN_q and sizeIt(HSYNC_START_q,8)) or
|
|
((std_logic_vector(unsigned(HSYNC_I_q) - 1)) and
|
|
sizeIt(not HSYNC_START_q,8) and sizeIt(to_std_logic(HSYNC_I_q /=
|
|
"00000000"),8));
|
|
VSYNC_START_clk <= PIXEL_CLK;
|
|
VSYNC_START_ena <= LAST_q;
|
|
|
|
-- start am ende der Zeile vor dem vsync
|
|
VSYNC_START_d <= to_std_logic(VVCNT_q = (std_logic_vector(unsigned(VS_START) - 3)));
|
|
VSYNC_I0_clk_ctrl <= PIXEL_CLK;
|
|
|
|
-- start am ende der Zeile vor dem vsync
|
|
VSYNC_I0_ena_ctrl <= LAST_q;
|
|
|
|
-- 3 zeilen vsync length
|
|
-- runterzählen bis 0
|
|
VSYNC_I_d <= ("011" and sizeIt(VSYNC_START_q,3)) or
|
|
((std_logic_vector(unsigned(VSYNC_I_q) - 1)) and sizeIt(not VSYNC_START_q,3) and sizeIt(to_std_logic(VSYNC_I_q /= "000"),3));
|
|
VERZ2_0_clk_ctrl <= PIXEL_CLK;
|
|
VERZ1_0_clk_ctrl <= PIXEL_CLK;
|
|
VERZ0_0_clk_ctrl <= PIXEL_CLK;
|
|
|
|
(VERZ2_d(1), VERZ1_d(1), VERZ0_d(1)) <= std_logic_vector'(VERZ2_q(0) &
|
|
VERZ1_q(0) & VERZ0_q(0));
|
|
(VERZ2_d(2), VERZ1_d(2), VERZ0_d(2)) <= std_logic_vector'(VERZ2_q(1) &
|
|
VERZ1_q(1) & VERZ0_q(1));
|
|
(VERZ2_d(3), VERZ1_d(3), VERZ0_d(3)) <= std_logic_vector'(VERZ2_q(2) &
|
|
VERZ1_q(2) & VERZ0_q(2));
|
|
(VERZ2_d(4), VERZ1_d(4), VERZ0_d(4)) <= std_logic_vector'(VERZ2_q(3) &
|
|
VERZ1_q(3) & VERZ0_q(3));
|
|
(VERZ2_d(5), VERZ1_d(5), VERZ0_d(5)) <= std_logic_vector'(VERZ2_q(4) &
|
|
VERZ1_q(4) & VERZ0_q(4));
|
|
(VERZ2_d(6), VERZ1_d(6), VERZ0_d(6)) <= std_logic_vector'(VERZ2_q(5) &
|
|
VERZ1_q(5) & VERZ0_q(5));
|
|
(VERZ2_d(7), VERZ1_d(7), VERZ0_d(7)) <= std_logic_vector'(VERZ2_q(6) &
|
|
VERZ1_q(6) & VERZ0_q(6));
|
|
(VERZ2_d(8), VERZ1_d(8), VERZ0_d(8)) <= std_logic_vector'(VERZ2_q(7) &
|
|
VERZ1_q(7) & VERZ0_q(7));
|
|
(VERZ2_d(9), VERZ1_d(9), VERZ0_d(9)) <= std_logic_vector'(VERZ2_q(8) &
|
|
VERZ1_q(8) & VERZ0_q(8));
|
|
VERZ0_d(0) <= DISP_ON_q;
|
|
|
|
-- VERZ[1][0] = HSYNC_I[] != 0;
|
|
-- NUR MÖGLICH WENN BEIDE
|
|
VERZ1_d(0) <= (to_std_logic((((not ACP_VCTR_q(15)) or (not VCO_q(6)))='1')
|
|
and HSYNC_I_q /= "00000000")) or (to_std_logic((ACP_VCTR_q(15) and
|
|
VCO_q(6))='1' and HSYNC_I_q = "00000000"));
|
|
|
|
-- NUR MÖGLICH WENN BEIDE
|
|
VERZ2_d(0) <= (to_std_logic((((not ACP_VCTR_q(15)) or (not VCO_q(5)))='1')
|
|
and VSYNC_I_q /= "000")) or (to_std_logic((ACP_VCTR_q(15) and
|
|
VCO_q(5))='1' and VSYNC_I_q = "000"));
|
|
nBLANK_clk <= PIXEL_CLK;
|
|
|
|
-- nBLANK = VERZ[0][8];
|
|
nBLANK_d <= DISP_ON_q;
|
|
HSYNC_clk <= PIXEL_CLK;
|
|
|
|
-- HSYNC = VERZ[1][9];
|
|
-- NUR MÖGLICH WENN BEIDE
|
|
HSYNC_d <= (to_std_logic((((not ACP_VCTR_q(15)) or (not VCO_q(6)))='1') and
|
|
HSYNC_I_q /= "00000000")) or (to_std_logic((ACP_VCTR_q(15) and
|
|
VCO_q(6))='1' and HSYNC_I_q = "00000000"));
|
|
VSYNC_clk <= PIXEL_CLK;
|
|
|
|
-- VSYNC = VERZ[2][9];
|
|
-- NUR MÖGLICH WENN BEIDE
|
|
VSYNC_d <= (to_std_logic((((not ACP_VCTR_q(15)) or (not VCO_q(5)))='1') and
|
|
VSYNC_I_q /= "000")) or (to_std_logic((ACP_VCTR_q(15) and
|
|
VCO_q(5))='1' and VSYNC_I_q = "000"));
|
|
nSYNC <= gnd;
|
|
|
|
-- RANDFARBE MACHEN ------------------------------------
|
|
RAND0_clk_ctrl <= PIXEL_CLK;
|
|
RAND_d(0) <= DISP_ON_q and (not VDTRON_q) and ACP_VCTR_q(25);
|
|
RAND_d(1) <= RAND_q(0);
|
|
RAND_d(2) <= RAND_q(1);
|
|
RAND_d(3) <= RAND_q(2);
|
|
RAND_d(4) <= RAND_q(3);
|
|
RAND_d(5) <= RAND_q(4);
|
|
RAND_d(6) <= RAND_q(5);
|
|
|
|
-- RAND_ON = RAND[6];
|
|
RAND_ON <= DISP_ON_q and (not VDTRON_q) and ACP_VCTR_q(25);
|
|
|
|
-- --------------------------------------------------------
|
|
CLR_FIFO_clk <= PIXEL_CLK;
|
|
CLR_FIFO_ena <= LAST_q;
|
|
|
|
-- IN LETZTER ZEILE LÖSCHEN
|
|
CLR_FIFO_d <= to_std_logic(VVCNT_q = (std_logic_vector(unsigned(V_TOTAL) - 2)));
|
|
START_ZEILE_clk <= PIXEL_CLK;
|
|
START_ZEILE_ena <= LAST_q;
|
|
|
|
-- ZEILE 1
|
|
START_ZEILE_d <= to_std_logic(VVCNT_q = "00000000000");
|
|
SYNC_PIX_clk <= PIXEL_CLK;
|
|
|
|
-- SUB PIXEL ZÄHLER SYNCHRONISIEREN
|
|
SYNC_PIX_d <= to_std_logic(VHCNT_q = "000000000011") and START_ZEILE_q;
|
|
SYNC_PIX1_clk <= PIXEL_CLK;
|
|
|
|
-- SUB PIXEL ZÄHLER SYNCHRONISIEREN
|
|
SYNC_PIX1_d <= to_std_logic(VHCNT_q = "000000000101") and START_ZEILE_q;
|
|
SYNC_PIX2_clk <= PIXEL_CLK;
|
|
|
|
-- SUB PIXEL ZÄHLER SYNCHRONISIEREN
|
|
SYNC_PIX2_d <= to_std_logic(VHCNT_q = "000000000111") and START_ZEILE_q;
|
|
SUB_PIXEL_CNT0_clk_ctrl <= PIXEL_CLK;
|
|
SUB_PIXEL_CNT0_ena_ctrl <= VDTRON_q or SYNC_PIX_q;
|
|
|
|
-- count up if display on sonst clear bei sync pix
|
|
SUB_PIXEL_CNT_d <= (std_logic_vector(unsigned(SUB_PIXEL_CNT_q) + 1)) and sizeIt(not SYNC_PIX_q,7);
|
|
FIFO_RDE_clk <= PIXEL_CLK;
|
|
|
|
-- 3 CLOCK ZUSÄTZLICH FÜR FIFO SHIFT DATAOUT UND SHIFT RIGTH POSITION
|
|
FIFO_RDE_d <= (((to_std_logic(SUB_PIXEL_CNT_q = "0000001") and COLOR1) or
|
|
(to_std_logic(SUB_PIXEL_CNT_q(5 downto 0) = "000001") and COLOR2) or
|
|
(to_std_logic(SUB_PIXEL_CNT_q(4 downto 0) = "00001") and COLOR4) or
|
|
(to_std_logic(SUB_PIXEL_CNT_q(3 downto 0) = "0001") and COLOR8) or
|
|
(to_std_logic(SUB_PIXEL_CNT_q(2 downto 0) = "001") and COLOR16) or
|
|
(to_std_logic(SUB_PIXEL_CNT_q(1 downto 0) = "01") and COLOR24)) and
|
|
VDTRON_q) or SYNC_PIX_q or SYNC_PIX1_q or SYNC_PIX2_q;
|
|
CLUT_MUX_ADR0_clk_ctrl <= PIXEL_CLK;
|
|
CLUT_MUX_AV1_0_clk_ctrl <= PIXEL_CLK;
|
|
CLUT_MUX_AV0_0_clk_ctrl <= PIXEL_CLK;
|
|
CLUT_MUX_AV0_d <= SUB_PIXEL_CNT_q(3 downto 0);
|
|
CLUT_MUX_AV1_d <= CLUT_MUX_AV0_q;
|
|
CLUT_MUX_ADR_d <= CLUT_MUX_AV1_q;
|
|
|
|
|
|
-- Assignments added to explicitly combine the
|
|
-- effects of multiple drivers in the source
|
|
COLOR16 <= COLOR16_1 or COLOR16_2;
|
|
COLOR4 <= COLOR4_1 or COLOR4_2;
|
|
COLOR1 <= COLOR1_1 or COLOR1_2 or COLOR1_3;
|
|
COLOR8 <= COLOR8_1 or COLOR8_2;
|
|
|
|
-- Define power signal(s)
|
|
gnd <= '0';
|
|
end VIDEO_MOD_MUX_CLUTCTR_behav;
|