SG-1000:Connector Pinouts: Difference between revisions
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(Created page with "==Cartridge Port== ==Controller Port== <small>Note: Female is connector at the console. Male is connector at the controller. Diagram pictured is of the connector at the controller end. This pinout is mostly identical to the later Sega Master System and Mark III.</small> thumb {| class="wikitable" |- ! Pin # !! Description |- | 1 || Up |- | 2 || Down |- | 3 || Left |- | 4 || Right |- | 5 || Unused |- | 6 || Button 1 |- | 7 || Ground (console sid...") |
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| 23 || 5V | | 23 || 5V | ||
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| 24 || 5V | |||
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Revision as of 05:10, 24 October 2022
Cartridge Port
Controller Port
Note: Female is connector at the console. Male is connector at the controller. Diagram pictured is of the connector at the controller end. This pinout is mostly identical to the later Sega Master System and Mark III.
| Pin # | Description |
|---|---|
| 1 | Up |
| 2 | Down |
| 3 | Left |
| 4 | Right |
| 5 | Unused |
| 6 | Button 1 |
| 7 | Ground (console side only on SG-1000 and SG-1000 II) / Unused (SC-3000 only) |
| 8 | Ground |
| 9 | Button 2 |
Expansion Port
This expansion port is only found on the SG-1000 and SG-1000 II.
Note: Pins are numbered from left to right with the edge of the connector facing forward.
| Pin # | Description |
|---|---|
| 1 | Ground |
| 2 | Ground |
| 3 | Ground |
| 4 | Ground |
| 5 | A2 |
| 6 | Unused |
| 7 | IOREQ |
| 8 | CONT |
| 9 | Write |
| 10 | Read |
| 11 | KBSEL |
| 12 | D7 |
| 13 | D6 |
| 14 | D5 |
| 15 | D4 |
| 16 | D3 |
| 17 | D2 |
| 18 | D1 |
| 19 | D0 |
| 20 | A1 |
| 21 | A0 |
| 22 | Unused |
| 23 | 5V |
| 24 | 5V |