Read JTAG IDCODE.
The DAP_JTAG_IDCODE Command request the JTAG IDCODE for the selected device on the JTAG chain.
DAP_JTAG_IDCODE Command:
| BYTE | BYTE ******|
> 0x16 | JTAG Index |
|******|************|
- JTAG Index: Zero based JTAG index of selected device.
DAP_JTAG_IDCODE Response:
| BYTE | BYTE **| WORD ***|
< 0x16 | Status | ID Code |
|******|********|*********|