單片機

68153
680x0 family bus interrupter.
+-----+--+-----+
VCC |1 +--+ 40| A3
R//W |2 39| A2
/CE |3 38| A1
/DTACK |4 37| D7
/IACK |5 36| D6
/IACKi |6 35| D5
/IACKo |7 34| D4
/IRQ1 |8 33| D3
GND |9 32| D2
GND |10 31| GND
VCC |11 68153 30| VCC
/IRQ2 |12 29| D1
/IRQ3 |13 28| D0
/IRQ4 |14 27| /INTAE
/IRQ5 |15 26| INTAL1
/IRQ6 |16 25| INTAL0
/IRQ7 |17 24| /INT3
CLK |18 23| /INT2
/INT0 |19 22| /INT1
GND |20 21| VCC
+--------------+

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 |
+---------------+---------------+---------------+---------------+

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
+--------------+

68452
680x0 family bus arbiter.
+-----+--+-----+
VCC |1 +--+ 28| GND
VCC |2 27| /BCLR
/GT4 |3