with S130 , I can not read the FICR correct.

[ligang]

I only can read some value, but it isnot he correct value.

[Sigurd]

Hi,

Make sure that you format the output correcetly when reading hex values. If you want to read and print e.g. the DEVICEID in the FICR register, you can do it like this:

NRF_LOG_INFO("DEVICEID0: %08X\n", NRF_FICR->DEVICEID[0]);
NRF_LOG_INFO("DEVICEID1: %08X\n", NRF_FICR->DEVICEID[1]);

[ligang]

Thank you!