mirror of https://github.com/wwarthen/RomWBW.git
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39 lines
1.5 KiB
39 lines
1.5 KiB
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PPI Signal PPIDE PPISD DSKY DSKYNG (PROTO) DSKYNG (FINAL)
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---------- ----- ----- ----- ----- -----
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PA0 <>D0 >ID0 <>D0 <>D0
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PA1 <>D1 >ID1 <>D1 <>D1
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PA2 <>D2 >ID2 <>D2 <>D2
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PA3 <>D3 >ID3 <>D3 <>D3
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PA4 <>D4 >ID4 /SHUTDOWN <>D4 <>D4
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PA5 <>D5 >ID5 /DECODE <>D5 <>D5
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PA6 <>D6 >ID6 HEXA/CODEB <>D6 <>D6
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PA7 <>D7 >ID7 DAT_COMING <>D7 <>D7
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PB0 <>D8 +<ROW5
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PB1 <>D9 +<ROW4
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PB2 <>D10 +<ROW3
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PB3 <>D11 +<ROW2
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PB4 <>D12 +<ROW1
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PB5 <>D13 +<ROW0
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PB6 <>D14 +
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PB7 <>D15 <MISO +
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PC0 >DA0 >MOSI >COL0 >A0 >A0
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PC1 >DA1 >CLK >COL1 >/WR
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PC2 >DA2 >COL2 >/RD
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PC3 >CS0* >COL3 >CS&* >CS&*
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PC4 >CS1* >/CS >CS&* >CS&*
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PC5 >DIOW* >/WR
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PC6 >DIOR* >/WR >/RD
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PC7 >RESET* >MODE >RESET >RESET
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* Inverted by adapter
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+ Pullup
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& Both signals must be asserted
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Compatibility:
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- PPISD & DSKY
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- PPIDE & DSKYNG
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- PPISD & DSKYNG
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