Power Supply And Serial Port; Program Download Interface - Ebyte E73-TBA User Manual

Nrf52810/nrf52832 test suite

Table of Contents

Chengdu Ebyte Electronic Technology Co.,Ltd.

Choose: Onboard PCB antenna

1.4.2. Power Supply and Serial Port

The USB port on the development board provides 5V power for the development board, and it is also the

communication port of the onboard USB to serial port chip CH340G and PC. The development board supports USB port

and JLINK debugger power supply. But please don't both supply power at the same time.

The development board has reserved 4-wire SWD interface, support common debugging tools such as JLINK

V8, JLINK V9. It's not recommend to use JLINK OB, which is bad for NRF52 and unstable.

The position of the debug port is as follows: there is a pin definition on the back of the test board, please check,

pay attention: VCC=3.3V

Choose: IPEX interface

E73-TBX User Manual

Table of Contents

E73-tbb