(At the Computer)
(At the Diskdrive)
19 PIN D-SUB FEMALE at the Computer.
19 PIN D-SUB MALE at the Diskdrive.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | CGND |  |
Chassis ground |
| 2 | CGND | |
Chassis ground |
| 3 | CGND | |
Chassis ground |
| 4 | CGND | |
Chassis ground |
| 5 | -12V |  |
-12 VDC |
| 6 | +5V | |
+5 VDC |
| 7 | +12V | |
+12 VDC |
| 8 | +12V | |
+12 VDC |
| 9 | n/c | - | Not connected |
| 10 | PWM | ? | Regulates speed of the drive |
| 11 | CA0 | ? | Control line to send commands to the drive |
| 12 | CA1 | ? | Control line to send commands to the drive |
| 13 | CA2 | ? | Control line to send commands to the drive |
| 14 | LSTRB | ? | Control line to send commands to the drive |
| 15 | WrReq- | ? | Turns on the ability to write data to the drive |
| 16 | HdSel | ? | Control line to send commands to the drive |
| 17 | Enbl2- | ? | Enables the Rd line (else Rd is tristated) |
| 18 | Rd |  |
Data actually read from the drive |
| 19 | Wr | |
Data actually written to the drive |