Test program to show cpu running at 84MHz

Dependencies:   ST_401_84MHZ mbed

Speed up the CPU to 84MHz to get a SPI clock of 20MHz.

Changes

RevisionDateWhoCommit message
2:d53a7002da28 2014-03-05 dreschpe typo default tip
1:aa61af968c8a 2014-03-05 dreschpe Test for 84MHz cpu speed
0:21b36798fd00 2014-02-21 bcostm Initial version.