CMSIS-DAP: DAP_JTAG_Configure

| CMSIS-DAP Version 1.2.0 (Proposal) Interface Firmware for CoreSight Debug Access Port

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DAP_JTAG_Configure
JTAG Commands

Configure JTAG Chain. More...

Configure JTAG Chain.

The DAP_JTAG_Configure Command sets the JTAG device chain information for communication with Transfer Commands. The JTAG device chain needs to be iterated with DAP_JTAG_Sequence or manually configured by the debugger on the host computer.

DAP_JTAG_Configure Command:

| BYTE | BYTE *| BYTE *****|
> 0x15 | Count | IR Length |
|******|*******|+++++++++++|

- Count: Number of devices in chain
- IR Length: JTAG IR register length (in bits) for each device.

DAP_JTAG_Configure Response:

| BYTE | BYTE **|
< 0x15 | Status |
|******|********|

- Status: Response Status