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39 lines
1.5 KiB

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