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CherryUSB/BL702-DAPLink

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License Release

BL702 DAPLink

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

Features

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

Usage

Function Label GPIO
JTAG_TDI TDI 0
JTAG_TDO TDO 1
JTAG_TMS TMS 2
JTAG_TCK TCK 15
SWD_SWDIO TMS 2
SWD_SWCLK TCK 15
nRESET RTS 24
UART TX TX 26
UART RX RX 27

Notice that 3.3V level I/O is required.

Compile and download

  • Copy config files in config directory into bl_mcu_sdk/bsp/board/bl702/bl702_iot path.
  • Execute command.

cd bl_mcu_sdk
make APP=usb_daplink APP_DIR=../firmware BOARD=bl702_iot

  • flash download
cd bl_mcu_sdk
make download COMx=COM6

Renderings

DEBUG UART

  • jtag connect and debug risc-v(hpmicro hpm6750) ![JTAG](img/jtag connect hpm6750.png) ![ses](img/debug for segger embedded studio.png)