CMSIS-DAP: DAP_SWD_Configure

| CMSIS-DAP Version 1.1.0 Interface Firmware for CoreSight Debug Access Port

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DAP_SWD_Configure
SWD Commands

Configure SWD Protocol. More...

Configure SWD Protocol.

The DAP_SWD_Configure Command sets the SWD protocol configuration. For more information about the SWD protocol refer to the ARM Debug Interface v5 - Interface Specification.

DAP_SWD_Configure Command:

BYTE | BYTE *********|
> 0x13 | Configuration |
******|***************|

- Configuration: Contains information about SWD specific features

  - Bit 1 .. 0: Turnaround clock period of the SWD device (should be identical with the WCR [Write Control Register] value of the target): 0 = 1 clock cycle (default), 1 = 2 clock cycles, 2 = 3 clock cycles, 3 = 4 clock cycles.
  - Bit 2: DataPhase: 0 = Do not generate Data Phase on WAIT/FAULT (default), 1 = Always generate Data Phase (also on WAIT/FAULT; Required for Sticky Overrun behavior).

DAP_SWD_Configure Response:

BYTE | BYTE **|
< 0x13 | Status |
******|********|

- Status: Response Status