Sega Mega Drive (Genesis) cartridge connector is a 64-pin edge connector providing a 16-bit data bus and 23-bit address bus for Motorola 68000 ROM cartridges at 5V.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | A1 | Address bus bit 1 | I/O |
| 2 | A2 | Address bus bit 2 | I/O |
| 3 | A3 | Address bus bit 3 | I/O |
| 16 | D0 | Data bus bit 0 | I/O |
| 17 | D1 | Data bus bit 1 | I/O |
| 32 | GND | Ground | GND |
| 33 | VCC | 5V supply | PWR |
| 64 | GND | Ground | GND |
Sega Mega Drive (Genesis) cartridge connector is a 64-pin edge connector providing a 16-bit data bus and 23-bit address bus for Motorola 68000 ROM cartridges at 5V.