NRF51822QFACA10 can not use nrf5_sdk_12.0.0_12f24da

[wangbingcao]

now i want to use the lastest nrf5_sdk_12. But I find that the example did not work. The fellowing is my configuration.

[wangbingcao]

I find that my board does not have a 32.768K crystal. How to change to use internal RC?