Plus4 User Port
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| − | 24 PIN EDGE CONNECTOR MALE at the computer. | + | 24 PIN EDGE CONNECTOR MALE at the computer. Pitch 4 mm (.156"). |
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== Sources == | == Sources == | ||
| − | * Usenet posting in comp.sys.cbm, [ | + | * Usenet posting in comp.sys.cbm, [https://groups.google.com/forum/#!searchin/comp.sys.cbm/$20Pinout$20specs$20for$20cbm$20machines$20needed$20Lonnie$20McClure] by [mailto:[email protected] Lonnie McClure] |
* SAMS Computerfacts CC8 Commodore 16 | * SAMS Computerfacts CC8 Commodore 16 | ||
[[Category:Connector]] | [[Category:Connector]] | ||
[[Category:Expansion]] | [[Category:Expansion]] | ||
Revision as of 10:50, 4 September 2018
Pinout
Available on Commodore +4 computer.
24 PIN EDGE CONNECTOR MALE at the computer. Pitch 4 mm (.156").
| Pin | Name | Description |
|---|---|---|
| 1 | GND | Ground |
| 2 | +5V | +5 VDC |
| 3 | /BRESET | ? |
| 4 | P2/CSE | Data 2/Cassette Sense |
| 5 | P3 | Data 3 |
| 6 | P4 | Data 4 |
| 7 | P5 | Data 5 |
| 8 | RxC | Receive Clock |
| 9 | ATN | Attention? |
| 10 | +9V | +9 VAC |
| 11 | +9V | +9 VAC |
| 12 | GND | Ground |
| A | GND | Ground |
| B | P0 | Data 0 |
| C | RxD | Receive Data |
| D | RTS | Request to Send |
| E | DTR | Data Terminal Ready |
| F | P7 | Data 7 |
| H | DCD | Data Carrier Detect |
| J | P6 | Data 6 |
| K | P1 | Data 1 *) |
| L | DSR | Data Set Ready |
| M | TxD | Transmit Data |
| N | GND | Ground |
- ) 6551 CTS line is shorted to ground.
Contributions
Sources
- Usenet posting in comp.sys.cbm, [1] by Lonnie McClure
- SAMS Computerfacts CC8 Commodore 16