CloudEdge/bl_mcu_sdk
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bl_mcu_sdk/tools/cklink_firmware/README.md
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Bouffalo CKLink

This is the instructions for the cklink firmware used with BL702 or BL616.

Hardware

Sipeed RV-Debugger-Plus

  • Use BL702C-A0

RV-Debugger-Plus

Flash download

  • Open BL Devcube
  • Select IOT UI and select single download
  • Load firmware
  • Press and hold the boot pin then plug the usb in the computer to go to the boot mode.
  • Download

Flash download

CKLink driver

CKLink driver version must be higher than 5.16.0. Download link is here.

Debug with Eclipse

See BL_MCU_SDK DOC

Default JTAG Pin

CHIP/Pin BL602/BL604 BL702/BL704/BL706 BL616/BL618 BL808
TMS GPIO12 GPIO0 GPIO0 GPIO6
TCK GPIO14 GPIO2 GPIO1 GPIO12
TDO GPIO11 GPIO9 GPIO2 GPIO7
TDI GPIO17 GPIO1 GPIO3 GPIO13