Content originally posted in LPCWare by MikeSimmonds on Mon Nov 17 13:36:55 MST 2014
Also, if you change the clock speed, you may need to adjust the pCLK dividers
and you WILL have to re-initialise any peripherals you use that set a working speed based on the PCLK.
E.g. UARTS, SPI, I2C, ADC, EMC, ... probably just about everything!
Mike