Pin | Name | Direction | Description |
---|
1 | CGND | --- | Chassis ground |
2 | CGND | --- | Chassis ground |
3 | CGND | --- | Chassis ground |
4 | CGND | --- | Chassis ground |
5 | -12V | Output | -12 VDC |
6 | +5V | Output | +5 VDC |
7 | +12V | Output | +12 VDC |
8 | +12V | Output | +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 tri-stated) |
18 | Rd | Input | Data actually read from the drive |
19 | Wr | Output | Data actually written to the drive |