Interface cable between PIO 24/48-II Card and GameBoy Connector
| Gameboy | PIO 24/48-II Card | Gameboy | PIO 24/48-II Card |
1 |
+ 5V | 17 | P1-19 |
2 |
P1-13 | 18 | P1-7 |
| 3 | P2-9 | 19 | P1-20 |
| 4 | P2-22 | 20 | P1-8 |
| 5 | P2-10 | 21 | P1-21 |
| 6 | P1-1 | 22 | P1-9 |
| 7 | P1-14 | 23 | P1-22 |
| 8 | P1-2 | 24 | P1-10 |
| 9 | P1-15 | 25 | P1-23 |
| 10 | P1-3 | 26 | P1-11 |
| 11 | P1-16 | 27 | P1-24 |
| 12 | P1-4 | 28 | P1-12 |
| 13 | P1-17 | 29 | P1-25 |
| 14 | P1-5 | 30 | + 5V |
| 15 | P1-18 | 31 | P2-23 |
| 16 | P1-6 | 32 | GND |
P1 is the 25 pin connector on the PCB board. P2 is the additional connector via cable.
An external 5 Volt power supply is not required to power the GameBoy cartridge. Connect the 5 Volt power supply of the PIO 24/48-II card (3.5mm connector) to all blue pins.