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fix formatting

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Markus Fröschle
2018-08-19 19:01:52 +02:00
parent 81f5aa6f23
commit d774f3bd95
1 changed files with 37 additions and 64 deletions
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FPGA_Quartus_13.1/DSP/DSP.vhd
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@@ -1,79 +1,52 @@
-- WARNING: Do NOT edit the input AND output ports in this file in a text library ieee;
-- editor if you plan to continue editing the block that represents it in use ieee.std_logic_1164.all;
-- the Block Editor! File corruption is VERY likely to occur.
-- Copyright (C) 1991-2008 Altera Corporation
-- Your use of Altera Corporation's design tools, logic functions
-- AND other software AND tools, AND its AMPP partner logic
-- functions, AND any output files from any of the foregoing
-- (including device programming or simulation files), AND any
-- associated documentation or information are expressly subject
-- to the terms AND conditions of the Altera Program License
-- Subscription Agreement, Altera MegaCore Function License
-- Agreement, or other applicable license agreement, including,
-- without limitation, that your use is for the sole purpose of
-- programming logic devices manufactured by Altera AND sold by
-- Altera or its authorized distributors. Please refer to the
-- applicable agreement for further details.
-- Generated by Quartus II Version 8.1 (Build Build 163 10/28/2008)
-- Created on Tue Sep 08 16:24:57 2009
LIBRARY ieee;
USE ieee.std_logic_1164.all;
-- Entity Declaration -- Entity Declaration
ENTITY dsp IS entity dsp is
-- {{ALTERA_IO_BEGIN}} DO NOT REMOVE THIS LINE! port
PORT
( (
CLK33M : IN std_logic; CLK33M : in std_logic;
MAIN_CLK : IN std_logic; MAIN_CLK : in std_logic;
nFB_OE : IN std_logic; nFB_OE : in std_logic;
nFB_WR : IN std_logic; nFB_WR : in std_logic;
nFB_CS1 : IN std_logic; nFB_CS1 : in std_logic;
nFB_CS2 : IN std_logic; nFB_CS2 : in std_logic;
FB_SIZE0 : IN std_logic; FB_SIZE0 : in std_logic;
FB_SIZE1 : IN std_logic; FB_SIZE1 : in std_logic;
nFB_BURST : IN std_logic; nFB_BURST : in std_logic;
FB_ADR : IN std_logic_vector(31 DOWNTO 0); FB_ADR : in std_logic_vector(31 downto 0);
nRSTO : IN std_logic; nRSTO : in std_logic;
nFB_CS3 : IN std_logic; nFB_CS3 : in std_logic;
nSRCS : INOUT std_logic; nSRCS : inout std_logic;
nSRBLE : OUT std_logic; nSRBLE : out std_logic;
nSRBHE : OUT std_logic; nSRBHE : out std_logic;
nSRWE : OUT std_logic; nSRWE : out std_logic;
nSROE : OUT std_logic; nSROE : out std_logic;
DSP_INT : OUT std_logic; DSP_INT : out std_logic;
DSP_TA : OUT std_logic; DSP_TA : out std_logic;
fb_ad_in : in std_logic_vector(31 downto 0); fb_ad_in : in std_logic_vector(31 downto 0);
fb_ad_out : out std_logic_vector(31 downto 0); fb_ad_out : out std_logic_vector(31 downto 0);
IO : INOUT std_logic_vector(17 DOWNTO 0); IO : inout std_logic_vector(17 downto 0);
SRD : INOUT std_logic_vector(15 DOWNTO 0) SRD : inout std_logic_vector(15 downto 0)
); );
-- {{ALTERA_IO_END}} DO NOT REMOVE THIS LINE! end dsp;
END dsp;
-- Architecture Body -- Architecture Body
ARCHITECTURE rtl OF dsp IS architecture rtl of dsp is
begin
nSRCS <= '0' when nFB_CS2 = '0' and FB_ADR(27 downto 24) = x"4" else '1'; --nFB_CS3;
BEGIN nSRBHE <= '0' when FB_ADR(0 downto 0) = "0" else '1';
nSRCS <= '0' WHEN nFB_CS2 = '0' AND FB_ADR(27 DOWNTO 24) = x"4" ELSE '1'; --nFB_CS3; nSRBLE <= '1' when FB_ADR(0 downto 0) = "0" and FB_SIZE1 = '0' and FB_SIZE0 = '1' else '0';
nSRBHE <= '0' WHEN FB_ADR(0 DOWNTO 0) = "0" ELSE '1'; nSRWE <= '0' when nFB_WR = '0' and nSRCS = '0' and MAIN_CLK = '0' else '1';
nSRBLE <= '1' WHEN FB_ADR(0 DOWNTO 0) = "0" AND FB_SIZE1 = '0' AND FB_SIZE0 = '1' ELSE '0'; nSROE <= '0' when nFB_OE = '0' and nSRCS = '0' else '1';
nSRWE <= '0' WHEN nFB_WR = '0' AND nSRCS = '0' AND MAIN_CLK = '0' ELSE '1';
nSROE <= '0' WHEN nFB_OE = '0' AND nSRCS = '0' ELSE '1';
DSP_INT <= '0'; DSP_INT <= '0';
DSP_TA <= '0'; DSP_TA <= '0';
IO(17 DOWNTO 0) <= FB_ADR(18 DOWNTO 1); IO(17 downto 0) <= FB_ADR(18 downto 1);
SRD(15 DOWNTO 0) <= fb_ad_in(31 DOWNTO 16) WHEN nFB_WR = '0' AND nSRCS = '0' ELSE (others => 'Z'); SRD(15 downto 0) <= fb_ad_in(31 downto 16) when nFB_WR = '0' and nSRCS = '0' else (others => 'Z');
-- fb_ad_out(31 DOWNTO 16) <= SRD(15 DOWNTO 0) WHEN nFB_OE = '0' AND nSRCS = '0' ELSE (others => 'Z'); -- fb_ad_out(31 downto 16) <= srd(15 DOWNTO 0 )when nFB_OE = '0' AND nSRCS = '0' ELSE (others => 'Z');
fb_ad_out(31 downto 0) <= (others => 'Z'); -- otherwise we get a constant driver error fb_ad_out(31 downto 0) <= (others => 'Z'); -- otherwise we get a constant driver error
END rtl; end rtl;