Pinout
| Pin Name | Pin Number(s) | Description |
|---|---|---|
| A0 - A3 | 36, 35, 34, 33 | Memory Address Input |
| ACLK | 27 | Serial Clock Output |
| AUD | 37 | Audio Output |
| BCLK | 26 | Bi-direction Clock I/O |
| CS0 | 30 | Chip Select |
| CS1 | 31 | Chip Select |
| D0 - D7 | 38, 39, 40, 2, 3, 4, 5, 6 | Data Bus I/O |
| IRQ | 29 | Interrupt Request Output |
| K0 - K5 | 23, 22, 21, 20, 19, 18 | Keyboard Scan Output |
| KR1 - KR2 | 25, 16 | Keyboard Row strobe Input |
| P0 - P7 | 14, 15, 12, 13, 10, 11, 8, 9 | Potentiometer (Paddle) Scan |
| R/W | 32 | Read/Write I/O Control |
| SID | 24 | Serial Input Data |
| SOD | 28 | Serial Output Data |
| Vcc | 17 | Power +5 Volts |
| Vss | 1 | Ground |
| Ø2 | 7 | Phase 2 Clock Input |
Read more about this topic: POKEY