Nintendo 64 cartridge connector is a 64-pin edge connector carrying the parallel ROM bus for N64 game cartridges, including unique cartridge pins for save data via EEPROM or Flash memory.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | GND | Ground | GND |
| 2 | ALEH | Address latch enable high | I/O |
| 3 | ALEL | Address latch enable low | I/O |
| 4 | /WRITE | Write enable | I/O |
| 5 | /READ | Read enable | I/O |
| 16 | D0 | Data bit 0 | I/O |
| 32 | D15 | Data bit 15 | I/O |
| 63 | VCC | 3.3V supply | PWR |
| 64 | GND | Ground | GND |