| LPCOpen Platform v1.03 LPCOpen Platform for NXP LPC Microcontrollers

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CHIP: LPC8xx Clock Driver driver options
CHIP: LPC8xx Clock Driver | CHIP: LPC8xx Chip driver build time options

The clock driver has options that configure it's operation at build-time.

CRYSTAL_MAIN_FREQ_IN
This define is the external crystal frequency used for the main oscillator.

EXTCLKIN_FREQ_IN
This define is rate of the input clock signal on the CLKIN input of the device (on some parts only).