| Pin |
Name |
Description |
| 1 |
Ground |
|
| 2 |
Ground |
|
| 3 |
Ground |
|
| 4 |
Ground |
|
| 5 |
-12V |
-12 VDC |
| 6 |
+5V |
+5 VDC |
| 7 |
+12V |
+12 VDC |
| 8 |
+12V |
+12 VDC |
| 9 |
? |
? |
| 10 |
PWM |
Regulates speed of the drive |
| 11 |
PH0 |
Control line to send commands to the drive |
| 12 |
PH1 |
Control line to send commands to the drive |
| 13 |
PH2 |
Control line to send commands to the drive |
| 14 |
PH3 |
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 |
Data actually read from the drive |
| 19 |
Wr |
Data actually written to the drive |