J-LINK
From HwB
| Todo: This page needs some editing. |
Used for ARM processors.
Pinout (20 pin)
20 PIN IDC MALE at the CPU.
20 PIN IDC FEMALE at the cable/programmer.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | VTref |  |
|
| 2 | Vsupply | |
|
| 3 | n/c | - | Not connected |
| 4 | GND | |
Ground |
| 5 | n/c | - | Not connected |
| 6 | GND | |
Ground |
| 7 | n/c | - | Not connected |
| 8 | GND | |
Ground |
| 9 | n/c | - | Not connected |
| 10 | GND | |
Ground |
| 11 | RTCK | |
|
| 12 | J-LINK | |
J-LINK |
| 13 | TDO | |
Test Data Output |
| 14 | GND | |
Ground |
| 15 | nSRST | |
|
| 16 | GND | |
Ground |
| 17 | DBGRQ | |
|
| 18 | GND | |
Ground |
| 19 | DBGACK | |
|
| 20 | GND | |
Ground |