68230 (DIP) 680x0 family Parallel Interface and Timer (PI/T) +--------------+ D5 |1 +--+ 48| D4 D6 |2 47| D3 D7 |3 46| D2 PA0 |4 45| D1 PA1 |5 44| D0 PA2 |6 43| R//W PA3 |7 42| /DTACK PA4 |8 41| /CE PA5 |9 40| CLK PA6 |10 39| /RST PA7 |11 38| GND VCC |12 37| PC7 /TIACK H1 |13 68230 36| PC6 /PIACK H2 |14 35| PC5 /PIRQ H3 |15 34| PC4 /DMAREQ H4 |16 33| PC3 TOUT PB0 |17 32| PC2 TIN PB1 |18 31| PC1 PB2 |19 30| PC0 PB3 |20 29| RS0 PB4 |21 28| RS1 PB5 |22 27| RS2 PB6 |23 26| RS3 PB7 |24 25| RS4 +--------------+ [This information is part of the GIICM] 68230 (PLCC) 680x0 family Parallel Interface and Timer (PI/T) PLCC52 +---------------------------------------------------------------+ | 8 | 21 | 34 PC0 | 47 R//W | | 9 PA4 | 22 PB2 | 35 PC1 | 48 D0 | | 10 PA5 | 23 PB3 | 36 PC2 TIN | 49 D1 | | 11 PA6 | 24 PB4 | 37 PC3 TOUT | 50 D2 | | 12 PA7 | 25 PB5 | 38 PC4 /DMARQ | 51 D3 | | 13 VCC | 26 PB6 | 39 PC5 /PIRQ | 52 D4 | | 14 H1 | 27 PB7 | 40 PC6 /PIACK | 1 D5 | | 15 H2 | 28 A4 | 41 PC7 /TIACK | 2 D6 | | 16 H3 | 29 A3 | 42 GND | 3 D7 | | 17 H4 | 30 A2 | 43 /RST | 4 PA0 | | 18 PB0 | 31 A1 | 44 CLK | 5 PA1 | | 19 PB1 | 32 A0 | 45 /CE | 6 PA2 | | 20 | 33 | 46 /DTACK | 7 PA3 | +---------------------------------------------------------------+ [This information is part of the GIICM]