CMSIS-DAP  Version 2.1.1
Interface Firmware for CoreSight Debug Access Port
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UART COM Commands

Target communication via extra UART. More...


 Set UART transport mode.
 Set UART configuration.
 Control UART data receive and transmit.
 Get UART status.
 Transfer data via UART.


Target communication via extra UART.

CMSIS-DAP debug unit can be extended to support a separate UART port that connects to the target. Such a UART communication is typically used for printf-style debugging, but the usage is not limited to that. CMSIS-DAP supports UART communication via:

The following CMSIS-DAP commands are added to support UART communication: