Sync with Fredi's source tree 18/04/2017

Blitter work.
This commit is contained in:
David Gálvez
2018-04-09 17:23:44 +02:00
parent b2d17efff1
commit 343ede8328
55 changed files with 2659 additions and 4429 deletions

View File

@@ -0,0 +1,659 @@
TITLE "DDR_CTR";
-- CREATED BY FREDI ASCHWANDEN
INCLUDE "lpm_bustri_BYT.inc";
-- FIFO WATER MARK
CONSTANT FIFO_LWM = 0;
CONSTANT FIFO_MWM = 1000;
CONSTANT FIFO_HWM = 2000;
-- {{ALTERA_PARAMETERS_BEGIN}} DO NOT REMOVE THIS LINE!
-- {{ALTERA_PARAMETERS_END}} DO NOT REMOVE THIS LINE!
SUBDESIGN DDR_CTR
(
-- {{ALTERA_IO_BEGIN}} DO NOT REMOVE THIS LINE!
FB_ADR[31..0] : INPUT;
nFB_CS1 : INPUT;
nFB_CS2 : INPUT;
nFB_CS3 : INPUT;
nFB_OE : INPUT;
FB_SIZE0 : INPUT;
FB_SIZE1 : INPUT;
nRSTO : INPUT;
MAIN_CLK : INPUT;
FB_ALE : INPUT;
nFB_WR : INPUT;
DDR_SYNC_66M : INPUT;
CLR_FIFO : INPUT;
VIDEO_RAM_CTR[15..0] : INPUT;
BLITTER_ADR[31..0] : INPUT;
BLITTER_SIG : INPUT;
BLITTER_WR : INPUT;
DDRCLK0 : INPUT;
CLK33M : INPUT;
FIFO_MW[10..0] : INPUT;
VA[12..0] : OUTPUT;
nVWE : OUTPUT;
nVRAS : OUTPUT;
nVCS : OUTPUT;
VCKE : OUTPUT;
nVCAS : OUTPUT;
FB_LE[3..0] : OUTPUT;
FB_VDOE[3..0] : OUTPUT;
SR_FIFO_WRE : OUTPUT;
SR_DDR_FB : OUTPUT;
SR_DDR_WR : OUTPUT;
SR_DDRWR_D_SEL : OUTPUT;
SR_VDMP[7..0] : OUTPUT;
VIDEO_DDR_TA : OUTPUT;
SR_BLITTER_DACK : OUTPUT;
BA[1..0] : OUTPUT;
DDRWR_D_SEL1 : OUTPUT;
VDM_SEL[3..0] : OUTPUT;
FB_AD[31..0] : BIDIR;
-- {{ALTERA_IO_END}} DO NOT REMOVE THIS LINE!
)
VARIABLE
FB_REGDDR :MACHINE WITH STATES(FR_WAIT,FR_S0,FR_S1,FR_S2,FR_S3);
DDR_SM :MACHINE WITH STATES(DS_T1,DS_T2A,DS_T2B,DS_T3,DS_N5,DS_N6, DS_N7, DS_N8, -- START (NORMAL 8 CYCLES TOTAL = 60ns)
DS_C2,DS_C3,DS_C4, DS_C5, DS_C6, DS_C7, -- CONFIG
DS_T4R,DS_T5R, -- READ CPU UND BLITTER,
DS_T4W,DS_T5W,DS_T6W,DS_T7W,DS_T8W,DS_T9W, -- WRITE CPU UND BLITTER
DS_T4F,DS_T5F,DS_T6F,DS_T7F,DS_T8F,DS_T9F,DS_T10F, -- READ FIFO
DS_CB6, DS_CB8, -- CLOSE FIFO BANK
DS_R2,DS_R3,DS_R4, DS_R5, DS_R6); -- REFRESH 10X7.5NS=75NS
LINE :NODE;
FB_B[3..0] :NODE;
VCAS :NODE;
VRAS :NODE;
VWE :NODE;
VA_P[12..0] :DFF;
BA_P[1..0] :DFF;
VA_S[12..0] :DFF;
BA_S[1..0] :DFF;
MCS[1..0] :DFF;
CPU_DDR_SYNC :DFF;
DDR_SEL :NODE;
DDR_CS :DFFE;
DDR_CONFIG :NODE;
SR_DDR_WR :DFF;
SR_DDRWR_D_SEL :DFF;
SR_VDMP[7..0] :DFF;
CPU_ROW_ADR[12..0] :NODE;
CPU_BA[1..0] :NODE;
CPU_COL_ADR[9..0] :NODE;
CPU_SIG :NODE;
CPU_REQ :DFF;
CPU_AC :DFF;
BUS_CYC :DFF;
BUS_CYC_END :NODE;
BLITTER_REQ :DFF;
BLITTER_AC :DFF;
BLITTER_ROW_ADR[12..0] :NODE;
BLITTER_BA[1..0] :NODE;
BLITTER_COL_ADR[9..0] :NODE;
FIFO_REQ :DFF;
FIFO_AC :DFF;
FIFO_ROW_ADR[12..0] :NODE;
FIFO_BA[1..0] :NODE;
FIFO_COL_ADR[9..0] :NODE;
FIFO_ACTIVE :NODE;
CLR_FIFO_SYNC :DFF;
CLEAR_FIFO_CNT :DFF;
STOP :DFF;
SR_FIFO_WRE :DFF;
FIFO_BANK_OK :DFF;
FIFO_BANK_NOT_OK :NODE;
DDR_REFRESH_ON :NODE;
DDR_REFRESH_CNT[10..0] :DFF;
DDR_REFRESH_REQ :DFF;
DDR_REFRESH_SIG[3..0] :DFFE;
REFRESH_TIME :DFF;
VIDEO_BASE_L_D[7..0] :DFFE;
VIDEO_BASE_L :NODE;
VIDEO_BASE_M_D[7..0] :DFFE;
VIDEO_BASE_M :NODE;
VIDEO_BASE_H_D[7..0] :DFFE;
VIDEO_BASE_H :NODE;
VIDEO_BASE_X_D[2..0] :DFFE;
VIDEO_ADR_CNT[22..0] :DFFE;
VIDEO_CNT_L :NODE;
VIDEO_CNT_M :NODE;
VIDEO_CNT_H :NODE;
VIDEO_BASE_ADR[22..0] :NODE;
VIDEO_ACT_ADR[26..0] :NODE;
BEGIN
LINE = FB_SIZE0 & FB_SIZE1;
-- BYT SELECT
FB_B0 = FB_ADR[1..0]==0 -- ADR==0
# FB_SIZE1 & FB_SIZE0 # !FB_SIZE1 & !FB_SIZE0; -- LONG UND LINE
FB_B1 = FB_ADR[1..0]==1 -- ADR==1
# FB_SIZE1 & !FB_SIZE0 & !FB_ADR1 -- HIGH WORD
# FB_SIZE1 & FB_SIZE0 # !FB_SIZE1 & !FB_SIZE0; -- LONG UND LINE
FB_B2 = FB_ADR[1..0]==2 -- ADR==2
# FB_SIZE1 & FB_SIZE0 # !FB_SIZE1 & !FB_SIZE0; -- LONG UND LINE
FB_B3 = FB_ADR[1..0]==3 -- ADR==3
# FB_SIZE1 & !FB_SIZE0 & FB_ADR1 -- LOW WORD
# FB_SIZE1 & FB_SIZE0 # !FB_SIZE1 & !FB_SIZE0; -- LONG UND LINE
-- CPU READ (REG DDR => CPU) AND WRITE (CPU => REG DDR) --------------------------------------------------
FB_REGDDR.CLK = MAIN_CLK;
CASE FB_REGDDR IS
WHEN FR_WAIT =>
FB_LE0 = !nFB_WR;
IF BUS_CYC # DDR_SEL & LINE & !nFB_WR THEN -- LOS WENN BEREIT ODER IMMER BEI LINE WRITE
FB_REGDDR = FR_S0;
ELSE
FB_REGDDR = FR_WAIT;
END IF;
WHEN FR_S0 =>
IF DDR_CS THEN
FB_LE0 = !nFB_WR;
VIDEO_DDR_TA = VCC;
IF LINE THEN
FB_VDOE0 = !nFB_OE & !DDR_CONFIG;
FB_REGDDR = FR_S1;
ELSE
BUS_CYC_END = VCC;
FB_VDOE0 = !nFB_OE & !MAIN_CLK & !DDR_CONFIG;
FB_REGDDR = FR_WAIT;
END IF;
ELSE
FB_REGDDR = FR_WAIT;
END IF;
WHEN FR_S1 =>
IF DDR_CS THEN
FB_VDOE1 = !nFB_OE & !DDR_CONFIG;
FB_LE1 = !nFB_WR;
VIDEO_DDR_TA = VCC;
FB_REGDDR = FR_S2;
ELSE
FB_REGDDR = FR_WAIT;
END IF;
WHEN FR_S2 =>
IF DDR_CS THEN
FB_VDOE2 = !nFB_OE & !DDR_CONFIG;
FB_LE2 = !nFB_WR;
IF !BUS_CYC & LINE & !nFB_WR THEN -- BEI LINE WRITE EVT. WARTEN
FB_REGDDR = FR_S2;
ELSE
VIDEO_DDR_TA = VCC;
FB_REGDDR = FR_S3;
END IF;
ELSE
FB_REGDDR = FR_WAIT;
END IF;
WHEN FR_S3 =>
IF DDR_CS THEN
FB_VDOE3 = !nFB_OE & !MAIN_CLK & !DDR_CONFIG;
FB_LE3 = !nFB_WR;
VIDEO_DDR_TA = VCC;
BUS_CYC_END = VCC;
FB_REGDDR = FR_WAIT;
ELSE
FB_REGDDR = FR_WAIT;
END IF;
END CASE;
-- DDR STEUERUNG -----------------------------------------------------
-- VIDEO RAM CONTROL REGISTER (IST IN VIDEO_MUX_CTR) $F0000400: BIT 0: VCKE; 1: !nVCS ;2:REFRESH ON , (0=FIFO UND CNT CLEAR); 3: CONFIG; 8: FIFO_ACTIVE;
VCKE = VIDEO_RAM_CTR0;
nVCS = !VIDEO_RAM_CTR1;
DDR_REFRESH_ON = VIDEO_RAM_CTR2;
DDR_CONFIG = VIDEO_RAM_CTR3;
FIFO_ACTIVE = VIDEO_RAM_CTR8;
--------------------------------
CPU_ROW_ADR[] = FB_ADR[26..14];
CPU_BA[] = FB_ADR[13..12];
CPU_COL_ADR[] = FB_ADR[11..2];
nVRAS = !VRAS;
nVCAS = !VCAS;
nVWE = !VWE;
SR_DDR_WR.CLK = DDRCLK0;
SR_DDRWR_D_SEL.CLK = DDRCLK0;
SR_VDMP[7..0].CLK = DDRCLK0;
SR_FIFO_WRE.CLK = DDRCLK0;
CPU_AC.CLK = DDRCLK0;
FIFO_AC.CLK = DDRCLK0;
BLITTER_AC.CLK = DDRCLK0;
DDRWR_D_SEL1 = BLITTER_AC;
-- SELECT LOGIC
DDR_SEL = FB_ALE & FB_AD[31..30]==B"01";
DDR_CS.CLK = MAIN_CLK;
DDR_CS.ENA = FB_ALE;
DDR_CS = DDR_SEL;
-- WENN READ ODER WRITE B,W,L DDR SOFORT ANFORDERN, BEI WRITE LINE SP<53>TER
CPU_SIG = DDR_SEL & (nFB_WR # !LINE) & !DDR_CONFIG -- NICHT LINE ODER READ SOFORT LOS WENN NICHT CONFIG
# DDR_SEL & DDR_CONFIG -- CONFIG SOFORT LOS
# FB_REGDDR==FR_S1 & !nFB_WR; -- LINE WRITE SP<53>TER
CPU_REQ.CLK = DDR_SYNC_66M;
CPU_REQ = CPU_SIG
# CPU_REQ & FB_REGDDR!=FR_S1 & FB_REGDDR!=FR_S3 & !BUS_CYC_END & !BUS_CYC; -- HALTEN BUS CYC BEGONNEN ODER FERTIG
BUS_CYC.CLK = DDRCLK0;
BUS_CYC = BUS_CYC & !BUS_CYC_END;
-- STATE MACHINE SYNCHRONISIEREN -----------------
MCS[].CLK = DDRCLK0;
MCS0 = MAIN_CLK;
MCS1 = MCS0;
CPU_DDR_SYNC.CLK = DDRCLK0;
CPU_DDR_SYNC = MCS[]==2 & VCKE & !nVCS; -- NUR 1 WENN EIN
---------------------------------------------------
VA_S[].CLK = DDRCLK0;
BA_S[].CLK = DDRCLK0;
VA[] = VA_S[];
BA[] = BA_S[];
VA_P[].CLK = DDRCLK0;
BA_P[].CLK = DDRCLK0;
-- DDR STATE MACHINE -----------------------------------------------
DDR_SM.CLK = DDRCLK0;
CASE DDR_SM IS
WHEN DS_T1 =>
IF DDR_REFRESH_REQ THEN
DDR_SM = DS_R2;
ELSE
IF CPU_DDR_SYNC THEN -- SYNCHRON UND EIN?
IF DDR_CONFIG THEN -- JA
DDR_SM = DS_C2;
ELSE
IF CPU_REQ THEN -- BEI WAIT UND LINE WRITE
VA_S[] = CPU_ROW_ADR[];
BA_S[] = CPU_BA[];
CPU_AC = VCC;
BUS_CYC = VCC;
DDR_SM = DS_T2B;
ELSE
IF FIFO_REQ # !BLITTER_REQ THEN -- FIFO IST DEFAULT
VA_P[] = FIFO_ROW_ADR[];
BA_P[] = FIFO_BA[];
FIFO_AC = VCC; -- VORBESETZEN
ELSE
VA_P[] = BLITTER_ROW_ADR[];
BA_P[] = BLITTER_BA[];
BLITTER_AC = VCC; -- VORBESETZEN
END IF;
DDR_SM = DS_T2A;
END IF;
END IF;
ELSE
DDR_SM = DS_T1; -- NEIN ->SYNCHRONISIEREN
END IF;
END IF;
WHEN DS_T2A => -- SCHNELLZUGRIFF *** HIER IST PAGE IMMER NOT OK ***
IF DDR_SEL & (nFB_WR # !LINE) THEN
VRAS = VCC;
VA[] = FB_AD[26..14];
BA[] = FB_AD[13..12];
VA_S[10] = VCC; -- AUTO PRECHARGE DA NICHT FIFO PAGE
CPU_AC = VCC;
BUS_CYC = VCC; -- BUS CYCLUS LOSTRETEN
ELSE
VRAS = FIFO_AC & FIFO_REQ # BLITTER_AC & BLITTER_REQ;
VA[] = VA_P[];
BA[] = BA_P[];
VA_S[10] = !(FIFO_AC & FIFO_REQ);
FIFO_BANK_OK = FIFO_AC & FIFO_REQ;
FIFO_AC = FIFO_AC & FIFO_REQ;
BLITTER_AC = BLITTER_AC & BLITTER_REQ;
END IF;
DDR_SM = DS_T3;
WHEN DS_T2B =>
VRAS = VCC;
FIFO_BANK_NOT_OK = VCC;
CPU_AC = VCC;
BUS_CYC = VCC; -- BUS CYCLUS LOSTRETEN
DDR_SM = DS_T3;
WHEN DS_T3 =>
CPU_AC = CPU_AC;
FIFO_AC = FIFO_AC;
BLITTER_AC = BLITTER_AC;
VA_S[10] = VA_S[10]; -- AUTO PRECHARGE WENN NICHT FIFO PAGE
IF !nFB_WR & CPU_AC # BLITTER_WR & BLITTER_AC THEN
DDR_SM = DS_T4W;
ELSE
IF CPU_AC THEN -- CPU?
VA_S[9..0] = CPU_COL_ADR[];
BA_S[] = CPU_BA[];
DDR_SM = DS_T4R;
ELSE
IF FIFO_AC THEN -- FIFO?
VA_S[9..0] = FIFO_COL_ADR[];
BA_S[] = FIFO_BA[];
DDR_SM = DS_T4F;
ELSE
IF BLITTER_AC THEN
VA_S[9..0] = BLITTER_COL_ADR[];
BA_S[] = BLITTER_BA[];
DDR_SM = DS_T4R;
ELSE
DDR_SM = DS_N8;
END IF;
END IF;
END IF;
END IF;
-- READ
WHEN DS_T4R =>
CPU_AC = CPU_AC;
BLITTER_AC = BLITTER_AC;
VCAS = VCC;
SR_DDR_FB = CPU_AC; -- READ DATEN F<>R CPU
SR_BLITTER_DACK = BLITTER_AC; -- BLITTER DACK AND BLITTER LATCH DATEN
DDR_SM = DS_T5R;
WHEN DS_T5R =>
CPU_AC = CPU_AC;
BLITTER_AC = BLITTER_AC;
IF FIFO_REQ & FIFO_BANK_OK THEN -- FIFO READ EINSCHIEBEN WENN BANK OK
VA_S[9..0] = FIFO_COL_ADR[];
VA_S[10] = GND; -- MANUEL PRECHARGE
BA_S[] = FIFO_BA[];
DDR_SM = DS_T6F;
ELSE
VA_S[10] = VCC; -- ALLE PAGES SCHLIESSEN
DDR_SM = DS_CB6;
END IF;
-- WRITE
WHEN DS_T4W =>
CPU_AC = CPU_AC;
BLITTER_AC = BLITTER_AC;
SR_BLITTER_DACK = BLITTER_AC; -- BLITTER ACK AND BLITTER LATCH DATEN
VA_S[10] = VA_S[10]; -- AUTO PRECHARGE WENN NICHT FIFO PAGE
DDR_SM = DS_T5W;
WHEN DS_T5W =>
CPU_AC = CPU_AC;
BLITTER_AC = BLITTER_AC;
VA_S[9..0] = CPU_AC & CPU_COL_ADR[]
# BLITTER_AC & BLITTER_COL_ADR[];
VA_S[10] = VA_S[10]; -- AUTO PRECHARGE WENN NICHT FIFO PAGE
BA_S[] = CPU_AC & CPU_BA[]
# BLITTER_AC & BLITTER_BA[];
SR_VDMP[7..4] = FB_B[] # BLITTER_AC & B"1111"; -- BYTE ENABLE WRITE, BEI BLITTER IMMER LINE
SR_VDMP[3..0] = (LINE # BLITTER_AC) & B"1111"; -- LINE ENABLE WRITE, BEI BLITTER IMMER LINE
DDR_SM = DS_T6W;
WHEN DS_T6W =>
CPU_AC = CPU_AC;
BLITTER_AC = BLITTER_AC;
VCAS = VCC;
VWE = VCC;
SR_DDR_WR = VCC; -- WRITE COMMAND CPU UND BLITTER IF WRITER
SR_DDRWR_D_SEL = VCC; -- 2. H<>LFTE WRITE DATEN SELEKTIEREN
SR_VDMP[] = (LINE # BLITTER_AC) & B"11111111"; -- WENN LINE DANN ACTIV
DDR_SM = DS_T7W;
WHEN DS_T7W =>
CPU_AC = CPU_AC;
BLITTER_AC = BLITTER_AC;
SR_DDR_WR = VCC; -- WRITE COMMAND CPU UND BLITTER IF WRITE
SR_DDRWR_D_SEL = VCC; -- 2. H<>LFTE WRITE DATEN SELEKTIEREN
DDR_SM = DS_T8W;
WHEN DS_T8W =>
DDR_SM = DS_T9W;
WHEN DS_T9W =>
IF FIFO_REQ & FIFO_BANK_OK THEN
VA_S[9..0] = FIFO_COL_ADR[];
VA_S[10] = GND; -- NON AUTO PRECHARGE
BA_S[] = FIFO_BA[];
DDR_SM = DS_T6F;
ELSE
VA_S[10] = VCC; -- ALLE PAGES SCHLIESSEN
DDR_SM = DS_CB6;
END IF;
-- FIFO READ
WHEN DS_T4F =>
VCAS = VCC;
SR_FIFO_WRE = VCC; -- DATEN WRITE FIFO
DDR_SM = DS_T5F;
WHEN DS_T5F =>
IF FIFO_REQ THEN
IF VIDEO_ADR_CNT[7..0]==H"FF" THEN -- NEUE PAGE?
VA_S[10] = VCC; -- ALLE PAGES SCHLIESSEN
DDR_SM = DS_CB6; -- BANK SCHLIESSEN
ELSE
VA_S[9..0] = FIFO_COL_ADR[]+4;
VA_S[10] = GND; -- NON AUTO PRECHARGE
BA_S[] = FIFO_BA[];
DDR_SM = DS_T6F;
END IF;
ELSE
VA_S[10] = VCC; -- ALLE PAGES SCHLIESSEN
DDR_SM = DS_CB6; -- NOCH OFFEN LASSEN
END IF;
WHEN DS_T6F =>
VCAS = VCC;
SR_FIFO_WRE = VCC; -- DATEN WRITE FIFO
DDR_SM = DS_T7F;
WHEN DS_T7F =>
IF CPU_REQ & FIFO_MW[]>FIFO_LWM THEN
VA_S[10] = VCC; -- ALLE PAGES SCHLIESEN
DDR_SM = DS_CB8; -- BANK SCHLIESSEN
ELSE
IF FIFO_REQ THEN
IF VIDEO_ADR_CNT[7..0]==H"FF" THEN -- NEUE PAGE?
VA_S[10] = VCC; -- ALLE PAGES SCHLIESSEN
DDR_SM = DS_CB8; -- BANK SCHLIESSEN
ELSE
VA_S[9..0] = FIFO_COL_ADR[]+4;
VA_S[10] = GND; -- NON AUTO PRECHARGE
BA_S[] = FIFO_BA[];
DDR_SM = DS_T8F;
END IF;
ELSE
VA_S[10] = VCC; -- ALLE PAGES SCHLIESEN
DDR_SM = DS_CB8; -- BANK SCHLIESSEN
END IF;
END IF;
WHEN DS_T8F =>
VCAS = VCC;
SR_FIFO_WRE = VCC; -- DATEN WRITE FIFO
IF FIFO_MW[]<FIFO_LWM THEN -- NOTFALL?
DDR_SM = DS_T5F; -- JA->
ELSE
DDR_SM = DS_T9F;
END IF;
WHEN DS_T9F =>
IF FIFO_REQ THEN
IF VIDEO_ADR_CNT[7..0]==H"FF" THEN -- NEUE PAGE?
VA_S[10] = VCC; -- ALLE BANKS SCHLIESEN
DDR_SM = DS_CB6; -- BANK SCHLIESSEN
ELSE
VA_P[9..0] = FIFO_COL_ADR[]+4;
VA_P[10] = GND; -- NON AUTO PRECHARGE
BA_P[] = FIFO_BA[];
DDR_SM = DS_T10F;
END IF;
ELSE
VA_S[10] = VCC; -- ALLE BANKS SCHLIESEN
DDR_SM = DS_CB6; -- BANK SCHLIESSEN
END IF;
WHEN DS_T10F =>
IF DDR_SEL & (nFB_WR # !LINE) & FB_AD[13..12]!=FIFO_BA[] THEN
VRAS = VCC;
VA[] = FB_AD[26..14];
BA[] = FB_AD[13..12];
CPU_AC = VCC;
BUS_CYC = VCC; -- BUS CYCLUS LOSTRETEN
VA_S[10] = VCC; -- AUTO PRECHARGE DA NICHT FIFO BANK
DDR_SM = DS_T3;
ELSE
VCAS = VCC;
VA[] = VA_P[];
BA[] = BA_P[];
SR_FIFO_WRE = VCC; -- DATEN WRITE FIFO
DDR_SM = DS_T7F;
END IF;
-- CONFIG CYCLUS
WHEN DS_C2 =>
DDR_SM = DS_C3;
WHEN DS_C3 =>
BUS_CYC = CPU_REQ;
DDR_SM = DS_C4;
WHEN DS_C4 =>
IF CPU_REQ THEN
DDR_SM = DS_C5;
ELSE
DDR_SM = DS_T1;
END IF;
WHEN DS_C5 =>
DDR_SM = DS_C6;
WHEN DS_C6 =>
VA_S[] = FB_AD[12..0];
BA_S[] = FB_AD[14..13];
DDR_SM = DS_C7;
WHEN DS_C7 =>
VRAS = FB_AD18 & !nFB_WR & !FB_SIZE0 & !FB_SIZE1; -- NUR BEI LONG WRITE
VCAS = FB_AD17 & !nFB_WR & !FB_SIZE0 & !FB_SIZE1; -- NUR BEI LONG WRITE
VWE = FB_AD16 & !nFB_WR & !FB_SIZE0 & !FB_SIZE1; -- NUR BEI LONG WRITE
DDR_SM = DS_N8;
-- CLOSE FIFO BANK
WHEN DS_CB6 =>
FIFO_BANK_NOT_OK = VCC; -- AUF NOT OK
VRAS = VCC; -- B<>NKE SCHLIESSEN
VWE = VCC;
DDR_SM = DS_N7;
WHEN DS_CB8 =>
FIFO_BANK_NOT_OK = VCC; -- AUF NOT OK
VRAS = VCC; -- B<>NKE SCHLIESSEN
VWE = VCC;
DDR_SM = DS_T1;
-- REFRESH 70NS = 10 ZYCLEN
WHEN DS_R2 =>
IF DDR_REFRESH_SIG[]==9 THEN -- EIN CYCLUS VORLAUF UM BANKS ZU SCHLIESSEN
VRAS = VCC; -- ALLE BANKS SCHLIESSEN
VWE = VCC;
VA[10] = VCC;
FIFO_BANK_NOT_OK = VCC;
DDR_SM = DS_R4;
ELSE
VCAS = VCC;
VRAS = VCC;
DDR_SM = DS_R3;
END IF;
WHEN DS_R3 =>
DDR_SM = DS_R4;
WHEN DS_R4 =>
DDR_SM = DS_R5;
WHEN DS_R5 =>
DDR_SM = DS_R6;
WHEN DS_R6 =>
DDR_SM = DS_N5;
-- LEERSCHLAUFE
WHEN DS_N5 =>
DDR_SM = DS_N6;
WHEN DS_N6 =>
DDR_SM = DS_N7;
WHEN DS_N7 =>
DDR_SM = DS_N8;
WHEN DS_N8 =>
DDR_SM = DS_T1;
END CASE;
---------------------------------------------------------------
-- BLITTER ----------------------
-----------------------------------------
BLITTER_REQ.CLK = DDRCLK0;
BLITTER_REQ = BLITTER_SIG & !DDR_CONFIG & VCKE & !nVCS;
BLITTER_ROW_ADR[] = BLITTER_ADR[26..14];
BLITTER_BA1 = BLITTER_ADR13;
BLITTER_BA0 = BLITTER_ADR12;
BLITTER_COL_ADR[] = BLITTER_ADR[11..2];
------------------------------------------------------------------------------
-- FIFO ---------------------------------
--------------------------------------------------------
FIFO_REQ.CLK = DDRCLK0;
FIFO_REQ = (FIFO_MW[]<FIFO_MWM
# FIFO_MW[]<FIFO_HWM & FIFO_REQ) & FIFO_ACTIVE & !CLEAR_FIFO_CNT & !STOP & !DDR_CONFIG & VCKE & !nVCS;
FIFO_ROW_ADR[] = VIDEO_ADR_CNT[22..10];
FIFO_BA1 = VIDEO_ADR_CNT9;
FIFO_BA0 = VIDEO_ADR_CNT8;
FIFO_COL_ADR[] = (VIDEO_ADR_CNT[7..0],B"00");
FIFO_BANK_OK.CLK = DDRCLK0;
FIFO_BANK_OK = FIFO_BANK_OK & !FIFO_BANK_NOT_OK;
-- Z<>HLER R<>CKSETZEN WENN CLR FIFO ----------------
CLR_FIFO_SYNC.CLK =DDRCLK0;
CLR_FIFO_SYNC = CLR_FIFO; -- SYNCHRONISIEREN
CLEAR_FIFO_CNT.CLK = DDRCLK0;
CLEAR_FIFO_CNT = CLR_FIFO_SYNC # !FIFO_ACTIVE;
STOP.CLK = DDRCLK0;
STOP = CLR_FIFO_SYNC # CLEAR_FIFO_CNT;
-- Z<>HLEN -----------------------------------------------
VIDEO_ADR_CNT[].CLK = DDRCLK0;
VIDEO_ADR_CNT[].ENA = SR_FIFO_WRE # CLEAR_FIFO_CNT;
VIDEO_ADR_CNT[] = CLEAR_FIFO_CNT & VIDEO_BASE_ADR[]
# !CLEAR_FIFO_CNT & VIDEO_ADR_CNT[]+1;
VIDEO_BASE_ADR[22..20] = VIDEO_BASE_X_D[];
VIDEO_BASE_ADR[19..12] = VIDEO_BASE_H_D[];
VIDEO_BASE_ADR[11..4] = VIDEO_BASE_M_D[];
VIDEO_BASE_ADR[3..0] = VIDEO_BASE_L_D[7..4];
VDM_SEL[] = VIDEO_BASE_L_D[3..0];
-- AKTUELLE VIDEO ADRESSE
VIDEO_ACT_ADR[26..4] = VIDEO_ADR_CNT[] - (0,FIFO_MW[]);
VIDEO_ACT_ADR[3..0] = VDM_SEL[];
-----------------------------------------------------------------------------------------
-- REFRESH: IMMER 8 AUFS MAL, ANFORDERUNG ALLE 7.8us X 8 STCK. = 62.4us = 2059->2048 33MHz CLOCKS
-----------------------------------------------------------------------------------------
DDR_REFRESH_CNT[].CLK = CLK33M;
DDR_REFRESH_CNT[] = DDR_REFRESH_CNT[]+1; -- Z<>HLEN 0-2047
REFRESH_TIME.CLK = DDRCLK0;
REFRESH_TIME = DDR_REFRESH_CNT[]==0 & !MAIN_CLK; -- SYNC
DDR_REFRESH_SIG[].CLK = DDRCLK0;
DDR_REFRESH_SIG[].ENA = REFRESH_TIME # DDR_SM==DS_R6;
DDR_REFRESH_SIG[] = REFRESH_TIME & 9 & DDR_REFRESH_ON & !DDR_CONFIG -- 9 ST<53>CK (8 REFRESH UND 1 ALS VORLAUF)
# !REFRESH_TIME & (DDR_REFRESH_SIG[]-1) & DDR_REFRESH_ON & !DDR_CONFIG; -- MINUS 1 WENN GEMACHT
DDR_REFRESH_REQ.CLK = DDRCLK0;
DDR_REFRESH_REQ = DDR_REFRESH_SIG[]!=0 & DDR_REFRESH_ON & !REFRESH_TIME & !DDR_CONFIG;
-----------------------------------------------------------
-- VIDEO REGISTER -----------------------
---------------------------------------------------------------------------------------------------------------------
VIDEO_BASE_L_D[].CLK = MAIN_CLK;
VIDEO_BASE_L = !nFB_CS1 & FB_ADR[19..1]==H"7C106"; -- 820D/2
VIDEO_BASE_L_D[] = FB_AD[23..16]; -- SORRY, NUR 16 BYT GRENZEN
VIDEO_BASE_L_D[].ENA = !nFB_WR & VIDEO_BASE_L & FB_B1;
VIDEO_BASE_M_D[].CLK = MAIN_CLK;
VIDEO_BASE_M = !nFB_CS1 & FB_ADR[19..1]==H"7C101"; -- 8203/2
VIDEO_BASE_M_D[] = FB_AD[23..16];
VIDEO_BASE_M_D[].ENA = !nFB_WR & VIDEO_BASE_M & FB_B3;
VIDEO_BASE_H_D[].CLK = MAIN_CLK;
VIDEO_BASE_H = !nFB_CS1 & FB_ADR[19..1]==H"7C100"; -- 8200-1/2
VIDEO_BASE_H_D[] = FB_AD[23..16];
VIDEO_BASE_H_D[].ENA = !nFB_WR & VIDEO_BASE_H & FB_B1;
VIDEO_BASE_X_D[].CLK = MAIN_CLK;
VIDEO_BASE_X_D[] = FB_AD[26..24];
VIDEO_BASE_X_D[].ENA = !nFB_WR & VIDEO_BASE_H & FB_B0;
VIDEO_CNT_L = !nFB_CS1 & FB_ADR[19..1]==H"7C104"; -- 8209/2
VIDEO_CNT_M = !nFB_CS1 & FB_ADR[19..1]==H"7C103"; -- 8207/2
VIDEO_CNT_H = !nFB_CS1 & FB_ADR[19..1]==H"7C102"; -- 8204,5/2
FB_AD[31..24] = lpm_bustri_BYT(
VIDEO_BASE_H & (0,VIDEO_BASE_X_D[])
# VIDEO_CNT_H & (0,VIDEO_ACT_ADR[26..24])
,(VIDEO_BASE_H # VIDEO_CNT_H) & !nFB_OE);
FB_AD[23..16] = lpm_bustri_BYT(
VIDEO_BASE_L & VIDEO_BASE_L_D[]
# VIDEO_BASE_M & VIDEO_BASE_M_D[]
# VIDEO_BASE_H & VIDEO_BASE_H_D[]
# VIDEO_CNT_L & VIDEO_ACT_ADR[7..0]
# VIDEO_CNT_M & VIDEO_ACT_ADR[15..8]
# VIDEO_CNT_H & VIDEO_ACT_ADR[23..16]
,(VIDEO_BASE_L # VIDEO_BASE_M # VIDEO_BASE_H # VIDEO_CNT_L # VIDEO_CNT_M # VIDEO_CNT_H) & !nFB_OE);
END;

267
FPGA_by_Fredi/Video/UNUSED Normal file
View File

@@ -0,0 +1,267 @@
-- Clearbox generated Memory Initialization File (.mif)
WIDTH=6;
DEPTH=256;
ADDRESS_RADIX=HEX;
DATA_RADIX=HEX;
CONTENT BEGIN
000 : 0F;
001 : 0E;
002 : 0D;
003 : 0C;
004 : 0B;
005 : 0A;
006 : 09;
007 : 08;
008 : 07;
009 : 06;
00a : 05;
00b : 04;
00c : 03;
00d : 02;
00e : 01;
00f : 00;
010 : 0F;
011 : 0E;
012 : 0D;
013 : 0C;
014 : 0B;
015 : 0A;
016 : 09;
017 : 08;
018 : 07;
019 : 06;
01a : 05;
01b : 04;
01c : 03;
01d : 02;
01e : 01;
01f : 00;
020 : 0F;
021 : 0E;
022 : 0D;
023 : 0C;
024 : 0B;
025 : 0A;
026 : 09;
027 : 08;
028 : 07;
029 : 06;
02a : 05;
02b : 04;
02c : 03;
02d : 02;
02e : 01;
02f : 00;
030 : 0F;
031 : 0E;
032 : 0D;
033 : 0C;
034 : 0B;
035 : 0A;
036 : 09;
037 : 08;
038 : 07;
039 : 06;
03a : 05;
03b : 04;
03c : 03;
03d : 02;
03e : 01;
03f : 00;
040 : 0F;
041 : 0E;
042 : 0D;
043 : 0C;
044 : 0B;
045 : 0A;
046 : 09;
047 : 08;
048 : 07;
049 : 06;
04a : 05;
04b : 04;
04c : 03;
04d : 02;
04e : 01;
04f : 00;
050 : 0F;
051 : 0E;
052 : 0D;
053 : 0C;
054 : 0B;
055 : 0A;
056 : 09;
057 : 08;
058 : 07;
059 : 06;
05a : 05;
05b : 04;
05c : 03;
05d : 02;
05e : 01;
05f : 00;
060 : 0F;
061 : 0E;
062 : 0D;
063 : 0C;
064 : 0B;
065 : 0A;
066 : 09;
067 : 08;
068 : 07;
069 : 06;
06a : 05;
06b : 04;
06c : 03;
06d : 02;
06e : 01;
06f : 00;
070 : 0F;
071 : 0E;
072 : 0D;
073 : 0C;
074 : 0B;
075 : 0A;
076 : 09;
077 : 08;
078 : 07;
079 : 06;
07a : 05;
07b : 04;
07c : 03;
07d : 02;
07e : 01;
07f : 00;
080 : 0F;
081 : 0E;
082 : 0D;
083 : 0C;
084 : 0B;
085 : 0A;
086 : 09;
087 : 08;
088 : 07;
089 : 06;
08a : 05;
08b : 04;
08c : 03;
08d : 02;
08e : 01;
08f : 00;
090 : 0F;
091 : 0E;
092 : 0D;
093 : 0C;
094 : 0B;
095 : 0A;
096 : 09;
097 : 08;
098 : 07;
099 : 06;
09a : 05;
09b : 04;
09c : 03;
09d : 02;
09e : 01;
09f : 00;
0a0 : 0F;
0a1 : 0E;
0a2 : 0D;
0a3 : 0C;
0a4 : 0B;
0a5 : 0A;
0a6 : 09;
0a7 : 08;
0a8 : 07;
0a9 : 06;
0aa : 05;
0ab : 04;
0ac : 03;
0ad : 02;
0ae : 01;
0af : 00;
0b0 : 0F;
0b1 : 0E;
0b2 : 0D;
0b3 : 0C;
0b4 : 0B;
0b5 : 0A;
0b6 : 09;
0b7 : 08;
0b8 : 07;
0b9 : 06;
0ba : 05;
0bb : 04;
0bc : 03;
0bd : 02;
0be : 01;
0bf : 00;
0c0 : 0F;
0c1 : 0E;
0c2 : 0D;
0c3 : 0C;
0c4 : 0B;
0c5 : 0A;
0c6 : 09;
0c7 : 08;
0c8 : 07;
0c9 : 06;
0ca : 05;
0cb : 04;
0cc : 03;
0cd : 02;
0ce : 01;
0cf : 00;
0d0 : 0F;
0d1 : 0E;
0d2 : 0D;
0d3 : 0C;
0d4 : 0B;
0d5 : 0A;
0d6 : 09;
0d7 : 08;
0d8 : 07;
0d9 : 06;
0da : 05;
0db : 04;
0dc : 03;
0dd : 02;
0de : 01;
0df : 00;
0e0 : 0F;
0e1 : 0E;
0e2 : 0D;
0e3 : 0C;
0e4 : 0B;
0e5 : 0A;
0e6 : 09;
0e7 : 08;
0e8 : 07;
0e9 : 06;
0ea : 05;
0eb : 04;
0ec : 03;
0ed : 02;
0ee : 01;
0ef : 00;
0f0 : 0F;
0f1 : 0E;
0f2 : 0D;
0f3 : 0C;
0f4 : 0B;
0f5 : 0A;
0f6 : 09;
0f7 : 08;
0f8 : 07;
0f9 : 06;
0fa : 05;
0fb : 04;
0fc : 03;
0fd : 02;
0fe : 01;
0ff : 00;
END;

View File

@@ -0,0 +1,675 @@
TITLE "VIDEO MODUSE UND CLUT CONTROL";
-- CREATED BY FREDI ASCHWANDEN
INCLUDE "lpm_bustri_WORD.inc";
INCLUDE "lpm_bustri_BYT.inc";
-- {{ALTERA_PARAMETERS_BEGIN}} DO NOT REMOVE THIS LINE!
-- {{ALTERA_PARAMETERS_END}} DO NOT REMOVE THIS LINE!
SUBDESIGN VIDEO_MOD_MUX_CLUTCTR
(
-- {{ALTERA_IO_BEGIN}} DO NOT REMOVE THIS LINE!
nRSTO : INPUT;
MAIN_CLK : INPUT;
nFB_CS1 : INPUT;
nFB_CS2 : INPUT;
nFB_CS3 : INPUT;
nFB_WR : INPUT;
nFB_OE : INPUT;
FB_SIZE0 : INPUT;
FB_SIZE1 : INPUT;
nFB_BURST : INPUT;
FB_ADR[31..0] : INPUT;
CLK33M : INPUT;
CLK25M : INPUT;
BLITTER_RUN : INPUT;
CLK_VIDEO : INPUT;
VR_D[8..0] : INPUT;
VR_BUSY : INPUT;
COLOR8 : OUTPUT;
ACP_CLUT_RD : OUTPUT;
COLOR1 : OUTPUT;
FALCON_CLUT_RDH : OUTPUT;
FALCON_CLUT_RDL : OUTPUT;
FALCON_CLUT_WR[3..0] : OUTPUT;
ST_CLUT_RD : OUTPUT;
ST_CLUT_WR[1..0] : OUTPUT;
CLUT_MUX_ADR[3..0] : OUTPUT;
HSYNC : OUTPUT;
VSYNC : OUTPUT;
nBLANK : OUTPUT;
nSYNC : OUTPUT;
nPD_VGA : OUTPUT;
FIFO_RDE : OUTPUT;
COLOR2 : OUTPUT;
COLOR4 : OUTPUT;
PIXEL_CLK : OUTPUT;
CLUT_OFF[3..0] : OUTPUT;
BLITTER_ON : OUTPUT;
VIDEO_RAM_CTR[15..0] : OUTPUT;
VIDEO_MOD_TA : OUTPUT;
CCR[23..0] : OUTPUT;
CCSEL[2..0] : OUTPUT;
ACP_CLUT_WR[3..0] : OUTPUT;
INTER_ZEI : OUTPUT;
DOP_FIFO_CLR : OUTPUT;
VIDEO_RECONFIG : OUTPUT;
VR_WR : OUTPUT;
VR_RD : OUTPUT;
CLR_FIFO : OUTPUT;
FB_AD[31..0] : BIDIR;
-- {{ALTERA_IO_END}} DO NOT REMOVE THIS LINE!
)
VARIABLE
CLK17M :DFF;
CLK13M :DFF;
ACP_CLUT_CS :NODE;
ACP_CLUT :NODE;
VIDEO_PLL_CONFIG_CS :NODE;
VR_WR :DFF;
VR_DOUT[8..0] :DFFE;
VR_FRQ[7..0] :DFFE;
VIDEO_PLL_RECONFIG_CS :NODE;
VIDEO_RECONFIG :DFF;
FALCON_CLUT_CS :NODE;
FALCON_CLUT :NODE;
ST_CLUT_CS :NODE;
ST_CLUT :NODE;
FB_B[3..0] :NODE;
FB_16B[1..0] :NODE;
ST_SHIFT_MODE[1..0] :DFFE;
ST_SHIFT_MODE_CS :NODE;
FALCON_SHIFT_MODE[10..0] :DFFE;
FALCON_SHIFT_MODE_CS :NODE;
CLUT_MUX_ADR[3..0] :DFF;
CLUT_MUX_AV[1..0][3..0] :DFF;
ACP_VCTR_CS :NODE;
ACP_VCTR[31..0] :DFFE;
CCR_CS :NODE;
CCR[23..0] :DFFE;
ACP_VIDEO_ON :NODE;
SYS_CTR[6..0] :DFFE;
SYS_CTR_CS :NODE;
VDL_LOF[15..0] :DFFE;
VDL_LOF_CS :NODE;
VDL_LWD[15..0] :DFFE;
VDL_LWD_CS :NODE;
-- DIV. CONTROL REGISTER
CLUT_TA :DFF; -- BRAUCHT EIN WAITSTAT
HSYNC :DFF;
HSYNC_I[7..0] :DFF;
HSY_LEN[7..0] :DFF; -- L<>NGE HSYNC PULS IN PIXEL_CLK
HSYNC_START :DFF;
LAST :DFF; -- LETZTES PIXEL EINER ZEILE ERREICHT
VSYNC :DFF;
VSYNC_START :DFFE;
VSYNC_I[2..0] :DFFE;
nBLANK :DFF;
DISP_ON :DFF;
DPO_ZL :DFFE;
DPO_ON :DFF;
DPO_OFF :DFF;
VDTRON :DFF;
VDO_ZL :DFFE;
VDO_ON :DFF;
VDO_OFF :DFF;
VHCNT[11..0] :DFF;
SUB_PIXEL_CNT[6..0] :DFFE;
VVCNT[10..0] :DFFE;
VERZ[2..0][9..0] :DFF;
RAND[6..0] :DFF;
RAND_ON :NODE;
FIFO_RDE :DFF;
CLR_FIFO :DFFE;
START_ZEILE :DFFE;
SYNC_PIX :DFF;
SYNC_PIX1 :DFF;
SYNC_PIX2 :DFF;
CCSEL[2..0] :DFF;
COLOR16 :NODE;
COLOR24 :NODE;
-- ATARI RESOLUTION
ATARI_SYNC :NODE;
ATARI_HH[31..0] :DFFE; -- HORIZONTAL TIMING 640x480
ATARI_HH_CS :NODE;
ATARI_VH[31..0] :DFFE; -- VERTIKAL TIMING 640x480
ATARI_VH_CS :NODE;
ATARI_HL[31..0] :DFFE; -- HORIZONTAL TIMING 320x240
ATARI_HL_CS :NODE;
ATARI_VL[31..0] :DFFE; -- VERTIKAL TIMING 320x240
ATARI_VL_CS :NODE;
-- HORIZONTAL
RAND_LINKS[11..0] :NODE;
HDIS_START[11..0] :NODE;
HDIS_END[11..0] :NODE;
RAND_RECHTS[11..0] :NODE;
HS_START[11..0] :NODE;
H_TOTAL[11..0] :NODE;
HDIS_LEN[11..0] :NODE;
MULF[5..0] :NODE;
VDL_HHT[11..0] :DFFE;
VDL_HHT_CS :NODE;
VDL_HBE[11..0] :DFFE;
VDL_HBE_CS :NODE;
VDL_HDB[11..0] :DFFE;
VDL_HDB_CS :NODE;
VDL_HDE[11..0] :DFFE;
VDL_HDE_CS :NODE;
VDL_HBB[11..0] :DFFE;
VDL_HBB_CS :NODE;
VDL_HSS[11..0] :DFFE;
VDL_HSS_CS :NODE;
-- VERTIKAL
RAND_OBEN[10..0] :NODE;
VDIS_START[10..0] :NODE;
VDIS_END[10..0] :NODE;
RAND_UNTEN[10..0] :NODE;
VS_START[10..0] :NODE;
V_TOTAL[10..0] :NODE;
FALCON_VIDEO :NODE;
ST_VIDEO :NODE;
INTER_ZEI :DFF;
DOP_ZEI :DFF;
DOP_FIFO_CLR :DFF;
VDL_VBE[10..0] :DFFE;
VDL_VBE_CS :NODE;
VDL_VDB[10..0] :DFFE;
VDL_VDB_CS :NODE;
VDL_VDE[10..0] :DFFE;
VDL_VDE_CS :NODE;
VDL_VBB[10..0] :DFFE;
VDL_VBB_CS :NODE;
VDL_VSS[10..0] :DFFE;
VDL_VSS_CS :NODE;
VDL_VFT[10..0] :DFFE;
VDL_VFT_CS :NODE;
VDL_VCT[8..0] :DFFE;
VDL_VCT_CS :NODE;
VDL_VMD[3..0] :DFFE;
VDL_VMD_CS :NODE;
BEGIN
-- BYT SELECT 32 BIT
FB_B0 = FB_ADR[1..0]==0; -- ADR==0
FB_B1 = FB_ADR[1..0]==1 -- ADR==1
# FB_SIZE1 & !FB_SIZE0 & !FB_ADR1 -- HIGH WORD
# FB_SIZE1 & FB_SIZE0 # !FB_SIZE1 & !FB_SIZE0; -- LONG UND LINE
FB_B2 = FB_ADR[1..0]==2 -- ADR==2
# FB_SIZE1 & FB_SIZE0 # !FB_SIZE1 & !FB_SIZE0; -- LONG UND LINE
FB_B3 = FB_ADR[1..0]==3 -- ADR==3
# FB_SIZE1 & !FB_SIZE0 & FB_ADR1 -- LOW WORD
# FB_SIZE1 & FB_SIZE0 # !FB_SIZE1 & !FB_SIZE0; -- LONG UND LINE
-- BYT SELECT 16 BIT
FB_16B0 = FB_ADR[0]==0; -- ADR==0
FB_16B1 = FB_ADR[0]==1 -- ADR==1
# !(!FB_SIZE1 & FB_SIZE0); -- NOT BYT
-- ACP CLUT --
ACP_CLUT_CS = !nFB_CS2 & FB_ADR[27..10]==H"0"; -- 0-3FF/1024
ACP_CLUT_RD = ACP_CLUT_CS & !nFB_OE;
ACP_CLUT_WR[] = FB_B[] & ACP_CLUT_CS & !nFB_WR;
CLUT_TA.CLK = MAIN_CLK;
CLUT_TA = (ACP_CLUT_CS # FALCON_CLUT_CS # ST_CLUT_CS) & !VIDEO_MOD_TA;
--FALCON CLUT --
FALCON_CLUT_CS = !nFB_CS1 & FB_ADR[19..10]==H"3E6"; -- $F9800/$400
FALCON_CLUT_RDH = FALCON_CLUT_CS & !nFB_OE & !FB_ADR1; -- HIGH WORD
FALCON_CLUT_RDL = FALCON_CLUT_CS & !nFB_OE & FB_ADR1; -- LOW WORD
FALCON_CLUT_WR[1..0] = FB_16B[] & !FB_ADR1 & FALCON_CLUT_CS & !nFB_WR;
FALCON_CLUT_WR[3..2] = FB_16B[] & FB_ADR1 & FALCON_CLUT_CS & !nFB_WR;
-- ST CLUT --
ST_CLUT_CS = !nFB_CS1 & FB_ADR[19..5]==H"7C12"; -- $F8240/$20
ST_CLUT_RD = ST_CLUT_CS & !nFB_OE;
ST_CLUT_WR[] = FB_16B[] & ST_CLUT_CS & !nFB_WR;
-- ST SHIFT MODE
ST_SHIFT_MODE[].CLK = MAIN_CLK;
ST_SHIFT_MODE_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C130"; -- $F8260/2
ST_SHIFT_MODE[] = FB_AD[25..24];
ST_SHIFT_MODE[].ENA = ST_SHIFT_MODE_CS & !nFB_WR & FB_B0;
COLOR1 = ST_SHIFT_MODE[]==B"10" & !COLOR8 & ST_VIDEO & !ACP_VIDEO_ON; -- MONO
COLOR2 = ST_SHIFT_MODE[]==B"01" & !COLOR8 & ST_VIDEO & !ACP_VIDEO_ON; -- 4 FARBEN
COLOR4 = ST_SHIFT_MODE[]==B"00" & !COLOR8 & ST_VIDEO & !ACP_VIDEO_ON; -- 16 FARBEN
-- FALCON SHIFT MODE
FALCON_SHIFT_MODE[].CLK = MAIN_CLK;
FALCON_SHIFT_MODE_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C133"; -- $F8266/2
FALCON_SHIFT_MODE[] = FB_AD[26..16];
FALCON_SHIFT_MODE[10..8].ENA = FALCON_SHIFT_MODE_CS & !nFB_WR & FB_B2;
FALCON_SHIFT_MODE[7..0].ENA = FALCON_SHIFT_MODE_CS & !nFB_WR & FB_B3;
CLUT_OFF[3..0] = FALCON_SHIFT_MODE[3..0] & COLOR4;
COLOR1 = FALCON_SHIFT_MODE10 & !COLOR16 & !COLOR8 & FALCON_VIDEO & !ACP_VIDEO_ON;
COLOR8 = FALCON_SHIFT_MODE4 & !COLOR16 & FALCON_VIDEO & !ACP_VIDEO_ON;
COLOR16 = FALCON_SHIFT_MODE8 & FALCON_VIDEO & !ACP_VIDEO_ON;
COLOR4 = !COLOR1 & !COLOR16 & !COLOR8 & FALCON_VIDEO & !ACP_VIDEO_ON;
-- ACP VIDEO CONTROL BIT 0=ACP VIDEO ON, 1=POWER ON VIDEO DAC, 2=ACP 24BIT,3=ACP 16BIT,4=ACP 8BIT,5=ACP 1BIT, 6=FALCON SHIFT MODE;7=ST SHIFT MODE;9..8= VCLK FREQUENZ;15=-SYNC ALLOWED; 31..16=VIDEO_RAM_CTR,25=RANDFARBE EINSCHALTEN, 26=STANDARD ATARI SYNCS
ACP_VCTR[].CLK = MAIN_CLK;
ACP_VCTR_CS = !nFB_CS2 & FB_ADR[27..2]==H"100"; -- $400/4
ACP_VCTR[31..8] = FB_AD[31..8];
ACP_VCTR[5..0] = FB_AD[5..0];
ACP_VCTR[31..24].ENA = ACP_VCTR_CS & FB_B0 & !nFB_WR;
ACP_VCTR[23..16].ENA = ACP_VCTR_CS & FB_B1 & !nFB_WR;
ACP_VCTR[15..8].ENA = ACP_VCTR_CS & FB_B2 & !nFB_WR;
ACP_VCTR[5..0].ENA = ACP_VCTR_CS & FB_B3 & !nFB_WR;
ACP_VIDEO_ON = ACP_VCTR0;
nPD_VGA = ACP_VCTR1;
-- ATARI MODUS
ATARI_SYNC = ACP_VCTR26; -- WENN 1 AUTOMATISCHE AUFL<46>SUNG
-- HORIZONTAL TIMING 640x480
ATARI_HH[].CLK = MAIN_CLK;
ATARI_HH_CS = !nFB_CS2 & FB_ADR[27..2]==H"104"; -- $410/4
ATARI_HH[] = FB_AD[];
ATARI_HH[31..24].ENA = ATARI_HH_CS & FB_B0 & !nFB_WR;
ATARI_HH[23..16].ENA = ATARI_HH_CS & FB_B1 & !nFB_WR;
ATARI_HH[15..8].ENA = ATARI_HH_CS & FB_B2 & !nFB_WR;
ATARI_HH[7..0].ENA = ATARI_HH_CS & FB_B3 & !nFB_WR;
-- VERTIKAL TIMING 640x480
ATARI_VH[].CLK = MAIN_CLK;
ATARI_VH_CS = !nFB_CS2 & FB_ADR[27..2]==H"105"; -- $414/4
ATARI_VH[] = FB_AD[];
ATARI_VH[31..24].ENA = ATARI_VH_CS & FB_B0 & !nFB_WR;
ATARI_VH[23..16].ENA = ATARI_VH_CS & FB_B1 & !nFB_WR;
ATARI_VH[15..8].ENA = ATARI_VH_CS & FB_B2 & !nFB_WR;
ATARI_VH[7..0].ENA = ATARI_VH_CS & FB_B3 & !nFB_WR;
-- HORIZONTAL TIMING 320x240
ATARI_HL[].CLK = MAIN_CLK;
ATARI_HL_CS = !nFB_CS2 & FB_ADR[27..2]==H"106"; -- $418/4
ATARI_HL[] = FB_AD[];
ATARI_HL[31..24].ENA = ATARI_HL_CS & FB_B0 & !nFB_WR;
ATARI_HL[23..16].ENA = ATARI_HL_CS & FB_B1 & !nFB_WR;
ATARI_HL[15..8].ENA = ATARI_HL_CS & FB_B2 & !nFB_WR;
ATARI_HL[7..0].ENA = ATARI_HL_CS & FB_B3 & !nFB_WR;
-- VERTIKAL TIMING 320x240
ATARI_VL[].CLK = MAIN_CLK;
ATARI_VL_CS = !nFB_CS2 & FB_ADR[27..2]==H"107"; -- $41C/4
ATARI_VL[] = FB_AD[];
ATARI_VL[31..24].ENA = ATARI_VL_CS & FB_B0 & !nFB_WR;
ATARI_VL[23..16].ENA = ATARI_VL_CS & FB_B1 & !nFB_WR;
ATARI_VL[15..8].ENA = ATARI_VL_CS & FB_B2 & !nFB_WR;
ATARI_VL[7..0].ENA = ATARI_VL_CS & FB_B3 & !nFB_WR;
-- VIDEO PLL CONFIG
VIDEO_PLL_CONFIG_CS = !nFB_CS2 & FB_ADR[27..9]==H"3" & FB_B0 & FB_B1; -- $(F)000'0600-7FF ->6/2 WORD RESP LONG ONLY
VR_WR.CLK = MAIN_CLK;
VR_WR = VIDEO_PLL_CONFIG_CS & !nFB_WR & !VR_BUSY & !VR_WR;
VR_RD = VIDEO_PLL_CONFIG_CS & nFB_WR & !VR_BUSY;
VR_DOUT[].CLK = MAIN_CLK;
VR_DOUT[].ENA = !VR_BUSY;
VR_DOUT[] = VR_D[];
VR_FRQ[].CLK = MAIN_CLK;
VR_FRQ[].ENA = VR_WR & FB_ADR[8..0]==H"04";
VR_FRQ[] = FB_AD[23..16];
-- VIDEO PLL RECONFIG
VIDEO_PLL_RECONFIG_CS = !nFB_CS2 & FB_ADR[27..0]==H"800" & FB_B0; -- $(F)000'0800
VIDEO_RECONFIG.CLK = MAIN_CLK;
VIDEO_RECONFIG = VIDEO_PLL_RECONFIG_CS & !nFB_WR & !VR_BUSY & !VIDEO_RECONFIG;
------------------------------------------------------------------------------------------------------------------------
VIDEO_RAM_CTR[] = ACP_VCTR[31..16];
-------------- COLOR MODE IM ACP SETZEN
COLOR1 = ACP_VCTR5 & !ACP_VCTR4 & !ACP_VCTR3 & !ACP_VCTR2 & ACP_VIDEO_ON;
COLOR8 = ACP_VCTR4 & !ACP_VCTR3 & !ACP_VCTR2 & ACP_VIDEO_ON;
COLOR16 = ACP_VCTR3 & !ACP_VCTR2 & ACP_VIDEO_ON;
COLOR24 = ACP_VCTR2 & ACP_VIDEO_ON;
ACP_CLUT = ACP_VIDEO_ON & (COLOR1 # COLOR8) # ST_VIDEO & COLOR1;
-- ST ODER FALCON SHIFT MODE SETZEN WENN WRITE X..SHIFT REGISTER
ACP_VCTR7 = FALCON_SHIFT_MODE_CS & !nFB_WR & !ACP_VIDEO_ON;
ACP_VCTR6 = ST_SHIFT_MODE_CS & !nFB_WR & !ACP_VIDEO_ON;
ACP_VCTR[7..6].ENA = FALCON_SHIFT_MODE_CS & !nFB_WR # ST_SHIFT_MODE_CS & !nFB_WR # ACP_VCTR_CS & FB_B3 & !nFB_WR & FB_AD0;
FALCON_VIDEO = ACP_VCTR7;
FALCON_CLUT = FALCON_VIDEO & !ACP_VIDEO_ON & !COLOR16;
ST_VIDEO = ACP_VCTR6;
ST_CLUT = ST_VIDEO & !ACP_VIDEO_ON & !FALCON_CLUT & !COLOR1;
CCSEL[].CLK = PIXEL_CLK;
CCSEL[] = B"000" & ST_CLUT -- ONLY FOR INFORMATION
# B"001" & FALCON_CLUT
# B"100" & ACP_CLUT
# B"101" & COLOR16
# B"110" & COLOR24
# B"111" & RAND_ON;
-- DIVERSE (VIDEO)-REGISTER ----------------------------
-- RANDFARBE
CCR[].CLK = MAIN_CLK;
CCR_CS = !nFB_CS2 & FB_ADR[27..2]==H"101"; -- $404/4
CCR[] = FB_AD[23..0];
CCR[23..16].ENA = CCR_CS & FB_B1 & !nFB_WR;
CCR[15..8].ENA = CCR_CS & FB_B2 & !nFB_WR;
CCR[7..0].ENA = CCR_CS & FB_B3 & !nFB_WR;
--SYS CTR
SYS_CTR_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C003"; -- $8006/2
SYS_CTR[].CLK = MAIN_CLK;
SYS_CTR[6..0] = FB_AD[22..16];
SYS_CTR[6..0].ENA = SYS_CTR_CS & !nFB_WR & FB_B3;
BLITTER_ON = !SYS_CTR3;
--VDL_LOF
VDL_LOF_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C107"; -- $820E/2
VDL_LOF[].CLK = MAIN_CLK;
VDL_LOF[] = FB_AD[31..16];
VDL_LOF[15..8].ENA = VDL_LOF_CS & !nFB_WR & FB_B2;
VDL_LOF[7..0].ENA = VDL_LOF_CS & !nFB_WR & FB_B3;
--VDL_LWD
VDL_LWD_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C108"; -- $8210/2
VDL_LWD[].CLK = MAIN_CLK;
VDL_LWD[] = FB_AD[31..16];
VDL_LWD[15..8].ENA = VDL_LWD_CS & !nFB_WR & FB_B0;
VDL_LWD[7..0].ENA = VDL_LWD_CS & !nFB_WR & FB_B1;
-- HORIZONTAL
-- VDL_HHT
VDL_HHT_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C141"; -- $8282/2
VDL_HHT[].CLK = MAIN_CLK;
VDL_HHT[] = FB_AD[27..16];
VDL_HHT[11..8].ENA = VDL_HHT_CS & !nFB_WR & FB_B2;
VDL_HHT[7..0].ENA = VDL_HHT_CS & !nFB_WR & FB_B3;
-- VDL_HBE
VDL_HBE_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C143"; -- $8286/2
VDL_HBE[].CLK = MAIN_CLK;
VDL_HBE[] = FB_AD[27..16];
VDL_HBE[11..8].ENA = VDL_HBE_CS & !nFB_WR & FB_B2;
VDL_HBE[7..0].ENA = VDL_HBE_CS & !nFB_WR & FB_B3;
-- VDL_HDB
VDL_HDB_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C144"; -- $8288/2
VDL_HDB[].CLK = MAIN_CLK;
VDL_HDB[] = FB_AD[27..16];
VDL_HDB[11..8].ENA = VDL_HDB_CS & !nFB_WR & FB_B0;
VDL_HDB[7..0].ENA = VDL_HDB_CS & !nFB_WR & FB_B1;
-- VDL_HDE
VDL_HDE_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C145"; -- $828A/2
VDL_HDE[].CLK = MAIN_CLK;
VDL_HDE[] = FB_AD[27..16];
VDL_HDE[11..8].ENA = VDL_HDE_CS & !nFB_WR & FB_B2;
VDL_HDE[7..0].ENA = VDL_HDE_CS & !nFB_WR & FB_B3;
-- VDL_HBB
VDL_HBB_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C142"; -- $8284/2
VDL_HBB[].CLK = MAIN_CLK;
VDL_HBB[] = FB_AD[27..16];
VDL_HBB[11..8].ENA = VDL_HBB_CS & !nFB_WR & FB_B0;
VDL_HBB[7..0].ENA = VDL_HBB_CS & !nFB_WR & FB_B1;
-- VDL_HSS
VDL_HSS_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C146"; -- $828C/2
VDL_HSS[].CLK = MAIN_CLK;
VDL_HSS[] = FB_AD[27..16];
VDL_HSS[11..8].ENA = VDL_HSS_CS & !nFB_WR & FB_B0;
VDL_HSS[7..0].ENA = VDL_HSS_CS & !nFB_WR & FB_B1;
-- VERTIKAL
-- VDL_VBE
VDL_VBE_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C153"; -- $82A6/2
VDL_VBE[].CLK = MAIN_CLK;
VDL_VBE[] = FB_AD[26..16];
VDL_VBE[10..8].ENA = VDL_VBE_CS & !nFB_WR & FB_B2;
VDL_VBE[7..0].ENA = VDL_VBE_CS & !nFB_WR & FB_B3;
-- VDL_VDB
VDL_VDB_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C154"; -- $82A8/2
VDL_VDB[].CLK = MAIN_CLK;
VDL_VDB[] = FB_AD[26..16];
VDL_VDB[10..8].ENA = VDL_VDB_CS & !nFB_WR & FB_B0;
VDL_VDB[7..0].ENA = VDL_VDB_CS & !nFB_WR & FB_B1;
-- VDL_VDE
VDL_VDE_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C155"; -- $82AA/2
VDL_VDE[].CLK = MAIN_CLK;
VDL_VDE[] = FB_AD[26..16];
VDL_VDE[10..8].ENA = VDL_VDE_CS & !nFB_WR & FB_B2;
VDL_VDE[7..0].ENA = VDL_VDE_CS & !nFB_WR & FB_B3;
-- VDL_VBB
VDL_VBB_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C152"; -- $82A4/2
VDL_VBB[].CLK = MAIN_CLK;
VDL_VBB[] = FB_AD[26..16];
VDL_VBB[10..8].ENA = VDL_VBB_CS & !nFB_WR & FB_B0;
VDL_VBB[7..0].ENA = VDL_VBB_CS & !nFB_WR & FB_B1;
-- VDL_VSS
VDL_VSS_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C156"; -- $82AC/2
VDL_VSS[].CLK = MAIN_CLK;
VDL_VSS[] = FB_AD[26..16];
VDL_VSS[10..8].ENA = VDL_VSS_CS & !nFB_WR & FB_B0;
VDL_VSS[7..0].ENA = VDL_VSS_CS & !nFB_WR & FB_B1;
-- VDL_VFT
VDL_VFT_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C151"; -- $82A2/2
VDL_VFT[].CLK = MAIN_CLK;
VDL_VFT[] = FB_AD[26..16];
VDL_VFT[10..8].ENA = VDL_VFT_CS & !nFB_WR & FB_B2;
VDL_VFT[7..0].ENA = VDL_VFT_CS & !nFB_WR & FB_B3;
-- VDL_VCT
VDL_VCT_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C160"; -- $82C0/2
VDL_VCT[].CLK = MAIN_CLK;
VDL_VCT[] = FB_AD[24..16];
VDL_VCT[8].ENA = VDL_VCT_CS & !nFB_WR & FB_B0;
VDL_VCT[7..0].ENA = VDL_VCT_CS & !nFB_WR & FB_B1;
-- VDL_VMD
VDL_VMD_CS = !nFB_CS1 & FB_ADR[19..1]==H"7C161"; -- $82C2/2
VDL_VMD[].CLK = MAIN_CLK;
VDL_VMD[] = FB_AD[19..16];
VDL_VMD[3..0].ENA = VDL_VMD_CS & !nFB_WR & FB_B3;
--- REGISTER OUT
FB_AD[31..16] = lpm_bustri_WORD(
ST_SHIFT_MODE_CS & (0,ST_SHIFT_MODE[],B"00000000")
# FALCON_SHIFT_MODE_CS & (0,FALCON_SHIFT_MODE[])
# SYS_CTR_CS & (B"100000000",SYS_CTR[6..4],BLITTER_RUN,SYS_CTR[2..0])
# VDL_LOF_CS & VDL_LOF[]
# VDL_LWD_CS & VDL_LWD[]
# VDL_HBE_CS & (0,VDL_HBE[])
# VDL_HDB_CS & (0,VDL_HDB[])
# VDL_HDE_CS & (0,VDL_HDE[])
# VDL_HBB_CS & (0,VDL_HBB[])
# VDL_HSS_CS & (0,VDL_HSS[])
# VDL_HHT_CS & (0,VDL_HHT[])
# VDL_VBE_CS & (0,VDL_VBE[])
# VDL_VDB_CS & (0,VDL_VDB[])
# VDL_VDE_CS & (0,VDL_VDE[])
# VDL_VBB_CS & (0,VDL_VBB[])
# VDL_VSS_CS & (0,VDL_VSS[])
# VDL_VFT_CS & (0,VDL_VFT[])
# VDL_VCT_CS & (0,VDL_VCT[])
# VDL_VMD_CS & (0,VDL_VMD[])
# ACP_VCTR_CS & ACP_VCTR[31..16]
# ATARI_HH_CS & ATARI_HH[31..16]
# ATARI_VH_CS & ATARI_VH[31..16]
# ATARI_HL_CS & ATARI_HL[31..16]
# ATARI_VL_CS & ATARI_VL[31..16]
# CCR_CS & (0,CCR[23..16])
# VIDEO_PLL_CONFIG_CS & (0,VR_DOUT[])
# VIDEO_PLL_RECONFIG_CS & (VR_BUSY,B"0000",VR_WR,VR_RD,VIDEO_RECONFIG,H"FA")
,(ST_SHIFT_MODE_CS # FALCON_SHIFT_MODE_CS # ACP_VCTR_CS # CCR_CS # SYS_CTR_CS # VDL_LOF_CS # VDL_LWD_CS
# VDL_HBE_CS # VDL_HDB_CS # VDL_HDE_CS # VDL_HBB_CS # VDL_HSS_CS # VDL_HHT_CS
# ATARI_HH_CS # ATARI_VH_CS # ATARI_HL_CS # ATARI_VL_CS # VIDEO_PLL_CONFIG_CS # VIDEO_PLL_RECONFIG_CS
# VDL_VBE_CS # VDL_VDB_CS # VDL_VDE_CS # VDL_VBB_CS # VDL_VSS_CS # VDL_VFT_CS # VDL_VCT_CS # VDL_VMD_CS) & !nFB_OE);
FB_AD[15..0] = lpm_bustri_WORD(
ACP_VCTR_CS & ACP_VCTR[15..0]
# ATARI_HH_CS & ATARI_HH[15..0]
# ATARI_VH_CS & ATARI_VH[15..0]
# ATARI_HL_CS & ATARI_HL[15..0]
# ATARI_VL_CS & ATARI_VL[15..0]
# CCR_CS & CCR[15..0]
,(ACP_VCTR_CS # CCR_CS # ATARI_HH_CS # ATARI_VH_CS # ATARI_HL_CS # ATARI_VL_CS ) & !nFB_OE);
VIDEO_MOD_TA = CLUT_TA # ST_SHIFT_MODE_CS # FALCON_SHIFT_MODE_CS # ACP_VCTR_CS # SYS_CTR_CS # VDL_LOF_CS # VDL_LWD_CS
# VDL_HBE_CS # VDL_HDB_CS # VDL_HDE_CS # VDL_HBB_CS # VDL_HSS_CS # VDL_HHT_CS
# ATARI_HH_CS # ATARI_VH_CS # ATARI_HL_CS # ATARI_VL_CS
# VDL_VBE_CS # VDL_VDB_CS # VDL_VDE_CS # VDL_VBB_CS # VDL_VSS_CS # VDL_VFT_CS # VDL_VCT_CS # VDL_VMD_CS;
-- VIDEO AUSGABE SETZEN
CLK17M.CLK = CLK33M;
CLK17M = !CLK17M;
CLK13M.CLK = CLK25M;
CLK13M = !CLK13M;
PIXEL_CLK = CLK13M & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & ( VDL_VMD2 & VDL_VCT2 # VDL_VCT0)
# CLK17M & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & ( VDL_VMD2 & !VDL_VCT2 # VDL_VCT0)
# CLK25M & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & !VDL_VMD2 & VDL_VCT2 & !VDL_VCT0
# CLK33M & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & !VDL_VMD2 & !VDL_VCT2 & !VDL_VCT0
# CLK25M & ACP_VIDEO_ON & ACP_VCTR[9..8]==B"00"
# CLK33M & ACP_VIDEO_ON & ACP_VCTR[9..8]==B"01"
# CLK_VIDEO & ACP_VIDEO_ON & ACP_VCTR[9];
--------------------------------------------------------------
-- HORIZONTALE SYNC L<>NGE in PIXEL_CLK
----------------------------------------------------------------
HSY_LEN[].CLK = MAIN_CLK;
HSY_LEN[] = 14 & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & ( VDL_VMD2 & VDL_VCT2 # VDL_VCT0)
# 16 & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & ( VDL_VMD2 & !VDL_VCT2 # VDL_VCT0)
# 28 & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & !VDL_VMD2 & VDL_VCT2 & !VDL_VCT0
# 32 & !ACP_VIDEO_ON & (FALCON_VIDEO # ST_VIDEO) & !VDL_VMD2 & !VDL_VCT2 & !VDL_VCT0
# 28 & ACP_VIDEO_ON & ACP_VCTR[9..8]==B"00"
# 32 & ACP_VIDEO_ON & ACP_VCTR[9..8]==B"01"
# 16 + (0,VR_FRQ[7..1]) & ACP_VIDEO_ON & ACP_VCTR[9]; -- hsync puls length in pixeln=frequenz/ = 500ns
MULF[] = 2 & !ST_VIDEO & VDL_VMD2 -- MULTIPLIKATIONS FAKTOR
# 4 & !ST_VIDEO & !VDL_VMD2
# 16 & ST_VIDEO & VDL_VMD2
# 32 & ST_VIDEO & !VDL_VMD2;
HDIS_LEN[] = 320 & VDL_VMD2 -- BREITE IN PIXELN
# 640 & !VDL_VMD2;
-- DOPPELZEILENMODUS
DOP_ZEI.CLK = MAIN_CLK;
DOP_ZEI = VDL_VMD0 & ST_VIDEO; -- ZEILENVERDOPPELUNG EIN AUS
INTER_ZEI.CLK = PIXEL_CLK;
INTER_ZEI = DOP_ZEI & VVCNT0!=VDIS_START0 & VVCNT[]!=0 & VHCNT[]<(HDIS_END[]-1) -- EINSCHIEBEZEILE AUF "DOPPEL" ZEILEN UND ZEILE NULL WEGEN SYNC
# DOP_ZEI & VVCNT0==VDIS_START0 & VVCNT[]!=0 & VHCNT[]>(HDIS_END[]-2); -- EINSCHIEBEZEILE AUF "NORMAL" ZEILEN UND ZEILE NULL WEGEN SYNC
DOP_FIFO_CLR.CLK = PIXEL_CLK;
DOP_FIFO_CLR = INTER_ZEI & HSYNC_START # SYNC_PIX; -- DOPPELZEILENFIFO L<>SCHEN AM ENDE DER DOPPELZEILE UND BEI MAIN FIFO START
RAND_LINKS[] = VDL_HBE[] & ACP_VIDEO_ON
# 21 & !ACP_VIDEO_ON & ATARI_SYNC & VDL_VMD2
# 42 & !ACP_VIDEO_ON & ATARI_SYNC & !VDL_VMD2
# VDL_HBE[] * (0,MULF[5..1]) & !ACP_VIDEO_ON & !ATARI_SYNC; --
HDIS_START[] = VDL_HDB[] & ACP_VIDEO_ON
# RAND_LINKS[]+1 & !ACP_VIDEO_ON; --
HDIS_END[] = VDL_HDE[] & ACP_VIDEO_ON
# RAND_LINKS[]+HDIS_LEN[] & !ACP_VIDEO_ON; --
RAND_RECHTS[] = VDL_HBB[] & ACP_VIDEO_ON
# HDIS_END[]+1 & !ACP_VIDEO_ON; --
HS_START[] = VDL_HSS[] & ACP_VIDEO_ON
# ATARI_HL[11..0] & !ACP_VIDEO_ON & ATARI_SYNC & VDL_VMD2
# ATARI_HH[11..0] & !ACP_VIDEO_ON & ATARI_SYNC & !VDL_VMD2
# (VDL_HHT[]+1+VDL_HSS[]) * (0,MULF[5..1]) & !ACP_VIDEO_ON & !ATARI_SYNC; --
H_TOTAL[] = VDL_HHT[] & ACP_VIDEO_ON
# ATARI_HL[27..16] & !ACP_VIDEO_ON & ATARI_SYNC & VDL_VMD2
# ATARI_HH[27..16] & !ACP_VIDEO_ON & ATARI_SYNC & !VDL_VMD2
# (VDL_HHT[]+2) * (0,MULF[]) & !ACP_VIDEO_ON & !ATARI_SYNC; --
RAND_OBEN[] = VDL_VBE[] & ACP_VIDEO_ON
# 31 & !ACP_VIDEO_ON & ATARI_SYNC
# (0,VDL_VBE[10..1]) & !ACP_VIDEO_ON & !ATARI_SYNC;
VDIS_START[] = VDL_VDB[] & ACP_VIDEO_ON
# 32 & !ACP_VIDEO_ON & ATARI_SYNC
# (0,VDL_VDB[10..1])+1 & !ACP_VIDEO_ON & !ATARI_SYNC;
VDIS_END[] = VDL_VDE[] & ACP_VIDEO_ON
# 431 & !ACP_VIDEO_ON & ATARI_SYNC & ST_VIDEO
# 511 & !ACP_VIDEO_ON & ATARI_SYNC & !ST_VIDEO
# (0,VDL_VDE[10..1]) & !ACP_VIDEO_ON & !ATARI_SYNC;
RAND_UNTEN[] = VDL_VBB[] & ACP_VIDEO_ON
# VDIS_END[]+1 & !ACP_VIDEO_ON & ATARI_SYNC
# (0,VDL_VBB[10..1])+1 & !ACP_VIDEO_ON & !ATARI_SYNC;
VS_START[] = VDL_VSS[] & ACP_VIDEO_ON
# ATARI_VL[10..0] & !ACP_VIDEO_ON & ATARI_SYNC & VDL_VMD2
# ATARI_VH[10..0] & !ACP_VIDEO_ON & ATARI_SYNC & !VDL_VMD2
# (0,VDL_VSS[10..1]) & !ACP_VIDEO_ON & !ATARI_SYNC;
V_TOTAL[] = VDL_VFT[] & ACP_VIDEO_ON
# ATARI_VL[26..16] & !ACP_VIDEO_ON & ATARI_SYNC & VDL_VMD2
# ATARI_VH[26..16] & !ACP_VIDEO_ON & ATARI_SYNC & !VDL_VMD2
# (0,VDL_VFT[10..1]) & !ACP_VIDEO_ON & !ATARI_SYNC;
-- Z<>HLER
LAST.CLK = PIXEL_CLK;
LAST = VHCNT[]==(H_TOTAL[]-2);
VHCNT[].CLK = PIXEL_CLK;
VHCNT[] = (VHCNT[] + 1) & !LAST;
VVCNT[].CLK = PIXEL_CLK;
VVCNT[].ENA = LAST;
VVCNT[] = (VVCNT[] + 1) & (VVCNT[]!=V_TOTAL[]-1);
-- DISPLAY ON OFF
DPO_ZL.CLK = PIXEL_CLK;
DPO_ZL = (VVCNT[]>RAND_OBEN[]-1) & (VVCNT[]<RAND_UNTEN[]-1); -- 1 ZEILE DAVOR ON OFF
DPO_ZL.ENA = LAST; -- AM ZEILENENDE <20>BERNEHMEN
DPO_ON.CLK = PIXEL_CLK;
DPO_ON = VHCNT[]==RAND_LINKS[]; -- BESSER EINZELN WEGEN TIMING
DPO_OFF.CLK = PIXEL_CLK;
DPO_OFF = VHCNT[]==(RAND_RECHTS[]-1);
DISP_ON.CLK = PIXEL_CLK;
DISP_ON = DISP_ON & !DPO_OFF
# DPO_ON & DPO_ZL;
-- DATENTRANSFER ON OFF
VDO_ON.CLK = PIXEL_CLK;
VDO_ON = VHCNT[]==(HDIS_START[]-1); -- BESSER EINZELN WEGEN TIMING
VDO_OFF.CLK = PIXEL_CLK;
VDO_OFF = VHCNT[]==HDIS_END[];
VDO_ZL.CLK = PIXEL_CLK;
VDO_ZL.ENA = LAST; -- AM ZEILENENDE <20>BERNEHMEN
VDO_ZL = (VVCNT[]>=(VDIS_START[]-1)) & (VVCNT[]<VDIS_END[]); -- 1 ZEILE DAVOR ON OFF
VDTRON.CLK = PIXEL_CLK;
VDTRON = VDTRON & !VDO_OFF
# VDO_ON & VDO_ZL;
-- VERZ<52>GERUNG UND SYNC
HSYNC_START.CLK = PIXEL_CLK;
HSYNC_START = VHCNT[]==HS_START[]-3;
HSYNC_I[].CLK = PIXEL_CLK;
HSYNC_I[] = HSY_LEN[] & HSYNC_START
# (HSYNC_I[]-1) & !HSYNC_START & HSYNC_I[]!=0;
VSYNC_START.CLK = PIXEL_CLK;
VSYNC_START.ENA = LAST;
VSYNC_START = VVCNT[]==(VS_START[]-3); -- start am ende der Zeile vor dem vsync
VSYNC_I[].CLK = PIXEL_CLK;
VSYNC_I[].ENA = LAST; -- start am ende der Zeile vor dem vsync
VSYNC_I[] = 3 & VSYNC_START -- 3 zeilen vsync length
# (VSYNC_I[]-1) & !VSYNC_START & VSYNC_I[]!=0; -- runterz<72>hlen bis 0
VERZ[][].CLK = PIXEL_CLK;
VERZ[][1] = VERZ[][0];
VERZ[][2] = VERZ[][1];
VERZ[][3] = VERZ[][2];
VERZ[][4] = VERZ[][3];
VERZ[][5] = VERZ[][4];
VERZ[][6] = VERZ[][5];
VERZ[][7] = VERZ[][6];
VERZ[][8] = VERZ[][7];
VERZ[][9] = VERZ[][8];
VERZ[0][0] = DISP_ON;
-- VERZ[1][0] = HSYNC_I[]!=0;
VERZ[1][0] = (!ACP_VCTR15 # !VDL_VCT6) & HSYNC_I[]!=0
# ACP_VCTR15 & VDL_VCT6 & HSYNC_I[]==0; -- NUR M<>GLICH WENN BEIDE
VERZ[2][0] = (!ACP_VCTR15 # !VDL_VCT5) & VSYNC_I[]!=0
# ACP_VCTR15 & VDL_VCT5 & VSYNC_I[]==0; -- NUR M<>GLICH WENN BEIDE
nBLANK.CLK = PIXEL_CLK;
nBLANK = VERZ[0][8];
HSYNC.CLK = PIXEL_CLK;
HSYNC = VERZ[1][9];
VSYNC.CLK = PIXEL_CLK;
VSYNC = VERZ[2][9];
nSYNC = GND;
-- RANDFARBE MACHEN ------------------------------------
RAND[].CLK = PIXEL_CLK;
RAND[0] = DISP_ON & !VDTRON & ACP_VCTR25;
RAND[1] = RAND[0];
RAND[2] = RAND[1];
RAND[3] = RAND[2];
RAND[4] = RAND[3];
RAND[5] = RAND[4];
RAND[6] = RAND[5];
RAND_ON = RAND[6];
----------------------------------------------------------
CLR_FIFO.CLK = PIXEL_CLK;
CLR_FIFO.ENA = LAST;
CLR_FIFO = VVCNT[]==V_TOTAL[]-2; -- IN LETZTER ZEILE L<>SCHEN
START_ZEILE.CLK = PIXEL_CLK;
START_ZEILE.ENA = LAST;
START_ZEILE = VVCNT[]==0; -- ZEILE 1
SYNC_PIX.CLK = PIXEL_CLK;
SYNC_PIX = VHCNT[]==3 & START_ZEILE; -- SUB PIXEL Z<>HLER SYNCHRONISIEREN
SYNC_PIX1.CLK = PIXEL_CLK;
SYNC_PIX1 = VHCNT[]==5 & START_ZEILE; -- SUB PIXEL Z<>HLER SYNCHRONISIEREN
SYNC_PIX2.CLK = PIXEL_CLK;
SYNC_PIX2 = VHCNT[]==7 & START_ZEILE; -- SUB PIXEL Z<>HLER SYNCHRONISIEREN
SUB_PIXEL_CNT[].CLK = PIXEL_CLK;
SUB_PIXEL_CNT[].ENA = VDTRON # SYNC_PIX;
SUB_PIXEL_CNT[] = (SUB_PIXEL_CNT[] + 1) & !SYNC_PIX; --count up if display on sonst clear bei sync pix
FIFO_RDE.CLK = PIXEL_CLK;
FIFO_RDE = (SUB_PIXEL_CNT[6..0]==1 & COLOR1
# SUB_PIXEL_CNT[5..0]==1 & COLOR2
# SUB_PIXEL_CNT[4..0]==1 & COLOR4
# SUB_PIXEL_CNT[3..0]==1 & COLOR8
# SUB_PIXEL_CNT[2..0]==1 & COLOR16
# SUB_PIXEL_CNT[1..0]==1 & COLOR24) & VDTRON
# SYNC_PIX # SYNC_PIX1 # SYNC_PIX2; -- 3 CLOCK ZUS<55>TZLICH F<>R FIFO SHIFT DATAOUT UND SHIFT RIGTH POSITION
CLUT_MUX_ADR[].CLK = PIXEL_CLK;
CLUT_MUX_AV[][].CLK = PIXEL_CLK;
CLUT_MUX_AV[0][] = SUB_PIXEL_CNT[3..0];
CLUT_MUX_AV[1][] = CLUT_MUX_AV[0][];
CLUT_MUX_ADR[] = CLUT_MUX_AV[1][];
END;

Binary file not shown.

After

Width:  |  Height:  |  Size: 122 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 168 KiB

View File

@@ -0,0 +1,16 @@
<html>
<head>
<title>Sample Waveforms for altdpram0.vhd </title>
</head>
<body>
<h2><CENTER>Sample behavioral waveforms for design file altdpram0.vhd </CENTER></h2>
<P>The following waveforms show the behavior of altsyncram megafunction for the chosen set of parameters in design altdpram0.vhd. For the purpose of this simulation, the contents of the memory at the start of the sample waveforms is assumed to be ( 7, 6, 5, 4, ...). The design altdpram0.vhd has two read/write ports. Read/write port A has 16 words of 3 bits each and Read/write port B has 16 words of 3 bits each. The output of the read/write port A is registered by clock_a. The output of the read/write port B is registered by clock_b. </P>
<CENTER><img src=altdpram0_wave0.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 1 : Wave showing read operation. </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal read conditions. The read happens at the rising edge of the enabled clock cycle. The output from the RAM is undefined until after the first rising edge of the read clock. The clock enable on the read side input registers are disabled. The clock enable on the output registers are disabled. </P>
<CENTER><img src=altdpram0_wave1.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 2 : Waveform showing write operation </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal write conditions. The write cycle is assumed to be from the rising edge of the enabled clock in which wren is high till the rising edge of the next clock cycle. In BIDIR_DUAL_PORT mode, when the write happens at the same address as the one being read in the other port, the read output is unknown. Actual write into the RAM happens at the rising edge of the write clock. The clock enable on the write side input registers are disabled. The clock enable on the output registers are disabled. For the A port, When a write happens, the output of the port is the old data at the address. For the B port, When a write happens, the output of the port is the old data at the address. </P>
<P></P>
</body>
</html>

Binary file not shown.

After

Width:  |  Height:  |  Size: 148 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 199 KiB

View File

@@ -0,0 +1,16 @@
<html>
<head>
<title>Sample Waveforms for altdpram1.vhd </title>
</head>
<body>
<h2><CENTER>Sample behavioral waveforms for design file altdpram1.vhd </CENTER></h2>
<P>The following waveforms show the behavior of altsyncram megafunction for the chosen set of parameters in design altdpram1.vhd. For the purpose of this simulation, the contents of the memory at the start of the sample waveforms is assumed to be ( 0F, 0E, 0D, 0C, ...). The design altdpram1.vhd has two read/write ports. Read/write port A has 256 words of 6 bits each and Read/write port B has 256 words of 6 bits each. The output of the read/write port A is registered by clock_a. The output of the read/write port B is registered by clock_b. </P>
<CENTER><img src=altdpram1_wave0.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 1 : Wave showing read operation. </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal read conditions. The read happens at the rising edge of the enabled clock cycle. The output from the RAM is undefined until after the first rising edge of the read clock. The clock enable on the read side input registers are disabled. The clock enable on the output registers are disabled. </P>
<CENTER><img src=altdpram1_wave1.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 2 : Waveform showing write operation </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal write conditions. The write cycle is assumed to be from the rising edge of the enabled clock in which wren is high till the rising edge of the next clock cycle. In BIDIR_DUAL_PORT mode, when the write happens at the same address as the one being read in the other port, the read output is unknown. Actual write into the RAM happens at the rising edge of the write clock. The clock enable on the write side input registers are disabled. The clock enable on the output registers are disabled. For the A port, When a write happens, the output of the port is the old data at the address. For the B port, When a write happens, the output of the port is the old data at the address. </P>
<P></P>
</body>
</html>

Binary file not shown.

After

Width:  |  Height:  |  Size: 149 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 200 KiB

View File

@@ -0,0 +1,16 @@
<html>
<head>
<title>Sample Waveforms for altdpram2.vhd </title>
</head>
<body>
<h2><CENTER>Sample behavioral waveforms for design file altdpram2.vhd </CENTER></h2>
<P>The following waveforms show the behavior of altsyncram megafunction for the chosen set of parameters in design altdpram2.vhd. For the purpose of this simulation, the contents of the memory at the start of the sample waveforms is assumed to be ( F0, F1, F2, F3, ...). The design altdpram2.vhd has two read/write ports. Read/write port A has 256 words of 8 bits each and Read/write port B has 256 words of 8 bits each. The output of the read/write port A is registered by clock_a. The output of the read/write port B is registered by clock_b. </P>
<CENTER><img src=altdpram2_wave0.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 1 : Wave showing read operation. </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal read conditions. The read happens at the rising edge of the enabled clock cycle. The output from the RAM is undefined until after the first rising edge of the read clock. The clock enable on the read side input registers are disabled. The clock enable on the output registers are disabled. </P>
<CENTER><img src=altdpram2_wave1.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 2 : Waveform showing write operation </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal write conditions. The write cycle is assumed to be from the rising edge of the enabled clock in which wren is high till the rising edge of the next clock cycle. In BIDIR_DUAL_PORT mode, when the write happens at the same address as the one being read in the other port, the read output is unknown. Actual write into the RAM happens at the rising edge of the write clock. The clock enable on the write side input registers are disabled. The clock enable on the output registers are disabled. For the A port, When a write happens, the output of the port is the old data at the address. For the B port, When a write happens, the output of the port is the old data at the address. </P>
<P></P>
</body>
</html>

Binary file not shown.

After

Width:  |  Height:  |  Size: 30 KiB

View File

@@ -0,0 +1,13 @@
<html>
<head>
<title>Sample Waveforms for lpm_compare1.vhd </title>
</head>
<body>
<h2><CENTER>Sample behavioral waveforms for design file lpm_compare1.vhd </CENTER></h2>
<P>The following waveforms show the behavior of lpm_comparator megafunction for the chosen set of parameters in design lpm_compare1.vhd. The design lpm_compare1.vhd is 11 bit UNSIGNED comparator. </P>
<CENTER><img src=lpm_compare1_wave0.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 1 : Wave showing comparator operation. </CENTER></P>
<P><FONT size=3></P>
<P></P>
</body>
</html>

Binary file not shown.

After

Width:  |  Height:  |  Size: 82 KiB

View File

@@ -0,0 +1,13 @@
<html>
<head>
<title>Sample Waveforms for "lpm_fifoDZ.vhd" </title>
</head>
<body>
<h2><CENTER>Sample behavioral waveforms for design file "lpm_fifoDZ.vhd" </CENTER></h2>
<P>The following waveforms show the behavior of scfifo megafunction for the chosen set of parameters in design "lpm_fifoDZ.vhd". The design "lpm_fifoDZ.vhd" has a depth of 512 words of 128 bits each. The fifo is in show-ahead synchronous mode. The data becomes available before 'rdreq' is asserted; 'rdreq' acts as a read acknowledge. </P>
<CENTER><img src=lpm_fifoDZ_wave0.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 1 : Wave showing read and write operation. </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal read and write conditions with aclr . </P>
<P></P>
</body>
</html>

Binary file not shown.

After

Width:  |  Height:  |  Size: 112 KiB

View File

@@ -0,0 +1,13 @@
<html>
<head>
<title>Sample Waveforms for "lpm_fifo_dc0.vhd" </title>
</head>
<body>
<h2><CENTER>Sample behavioral waveforms for design file "lpm_fifo_dc0.vhd" </CENTER></h2>
<P>The following waveforms show the behavior of dcfifo megafunction for the chosen set of parameters in design "lpm_fifo_dc0.vhd". The design "lpm_fifo_dc0.vhd" has a depth of 2048 words of 128 bits each. The fifo is in legacy synchronous mode. The data becomes available after 'rdreq' is asserted; 'rdreq' acts as a read request. </P>
<CENTER><img src=lpm_fifo_dc0_wave0.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 1 : Wave showing read and write operation. </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal read and write conditions with aclr . </P>
<P></P>
</body>
</html>