Michael Wei
see http://mbed.org/users/no2chem/notebook/mbed-clock-control--benchmarks/
Modified function for PPL1 setup (USB), and some comments on TIMER3
Maybe you would like to add into your master. Thanks for the neat and very helpful code. I now have my overclocked LPC1768, and USB working. Also super fast TIMER3 . Hmmm woops.
Regards Aidan
Updated functions to deal with USB clocking. (PPL1) See http://www.nxp.com/documents/user_manual/UM10360.pdf Section 4.6 & 4.7.3