config-clocks.h File Reference

    K60 clock configuration defines.

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Macros
#define	CPU_XTAL_CLK_HZ   8000000u
	Value of the external crystal or oscillator clock frequency in Hz.
#define	CPU_XTAL32k_CLK_HZ   32768u
	Value of the external 32k crystal or oscillator clock frequency in Hz.
#define	CPU_INT_SLOW_CLK_HZ   32768u
	Value of the slow internal oscillator clock frequency in Hz.
#define	CPU_INT_FAST_CLK_HZ   4000000u
	Value of the fast internal oscillator clock frequency in Hz.
#define	DEFAULT_SYSTEM_CLOCK   96000000u
	Default System clock value.
#define	CONFIG_CLOCK_K60_SYS_DIV   0x00
	System clock divider setting, the actual hardware register value, see reference manual for details.
#define	CONFIG_CLOCK_K60_BUS_DIV   0x01
	Bus clock divider setting, the actual hardware register value, see reference manual for details.
#define	CONFIG_CLOCK_K60_FB_DIV   0x01
	Flexbus clock divider setting, the actual hardware register value, see reference manual for details.
#define	CONFIG_CLOCK_K60_FLASH_DIV   0x03
	Flash clock divider setting, the actual hardware register value, see reference manual for details.
#define	CONFIG_CLOCK_K60_FLL_MCG_C4_DRST_DRS   0b11
	FLL parameter DRST DRS in MCG register C4, see reference manual for details.
#define	CONFIG_CLOCK_K60_FLL_MCG_C4_DMX32   1
	FLL parameter DMX32 in MCG register C4, see reference manual for details.
#define	F_CPU   DEFAULT_SYSTEM_CLOCK
	CPU core frequency resulting from the chosen divisors and multipliers.
#define	F_SYS   (F_CPU / (CONFIG_CLOCK_K60_SYS_DIV + 1))
	System frequency resulting from the chosen divisors and multipliers.
#define	F_BUS   (F_CPU / (CONFIG_CLOCK_K60_BUS_DIV + 1))
	Bus frequency resulting from the chosen divisors and multipliers.
#define	F_FLEXBUS   (F_CPU / (CONFIG_CLOCK_K60_FB_DIV + 1))
	FlexBus frequency resulting from the chosen divisors and multipliers.
#define	F_FLASH   (F_CPU / (CONFIG_CLOCK_K60_FLASH_DIV + 1))
	Flash frequency resulting from the chosen divisors and multipliers.

Detailed Description

    K60 clock configuration defines.

Author

Joakim Gebart joaki.nosp@m.m.ge.nosp@m.bart@.nosp@m.eist.nosp@m.ec.se

Definition in file config-clocks.h.