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RV-DAP Plus

A CMSIS-DAP compliant debugger based on Sipeed RV-Debugger Plus.

Features

  • CMSIS-DAP V2.1
  • SWD
  • JTAG
  • Connected & Running LED

Currently UART (via neither CDC nor DAP commands) and SWO (via neither Stream nor DAP commands) are not supported yet.

Usage

Function Label GPIO Pin Number
JTAG_TDI TDI 0 1
JTAG_TDO TDO 1 2
JTAG_TMS / SWD_SWDIO TMS 2 3
JTAG_TCK / SWD_SWCLK TCK 15 23
nRESET RTS 24 27

Notice that 3.3V level I/O is required.