Kenji Arai / Mbed 2 deprecated check_SysClk_for_F303K8

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/#

Diff: mbed.bld

Revision:
3:5cba8c19a04b
Parent:
1:e162361e197f