Check program for STM32F303K8 System Clock

Dependencies:   mbed

Fork of study_step0 by Team_PjL

See
https://os.mbed.com/users/kenjiArai/notebook/nucleo-f303k8-hse-clock/#

Changes

RevisionDateWhoCommit message
3:5cba8c19a04b 2017-09-30 kenjiArai change date default tip
2:68db9770a517 2017-09-30 kenjiArai Add DBG lines
1:e162361e197f 2017-09-30 kenjiArai Check program for STM32F303K8 System Clock
0:1672d0903bdc 2017-08-10 kenjiArai Study step 0