Hi
I have PCA10005 module disassembled from mother board and with VCC_nrf, GND connected to external supply. The chip is able to work with pre-programmed data.
Is anyone can let me know how can I program nrf51822 without mother board, WDIO,SWDCLK connected to seggeer module . As shown in Fig. blue&white are VDD, G&Y are GND.
Do I need extra Reset signal? like this designs have RST/SWDIO shared?
my Jlink can not connected to device. but the seggeer seems works fine.
Thank you.
update
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Thanks for all replies
we have been trying for weeks, and caused several brd damage....Hope the tips can help others
The segger we have requires additional connection except SWD SWC. 1, Vterf 2, Reset during programming !!! (this is very important)
It is working