📄 mcf523x_pit.h
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/* * These files are taken from the MCF523X source code example package * which is available on the Freescale website. Freescale explicitly * grants the redistribution and modification of these source files. * The complete licensing information is available in the file * LICENSE_FREESCALE.TXT. * * File: mcf523x_pit.h * Purpose: Register and bit definitions for the MCF523X * * Notes: * */#ifndef __MCF523X_PIT_H__#define __MCF523X_PIT_H__/*********************************************************************** Programmable Interrupt Timer Modules (PIT)**********************************************************************//* Register read/write macros */#define MCF_PIT_PCSR0 (*(vuint16*)(void*)(&__IPSBAR[0x150000]))#define MCF_PIT_PMR0 (*(vuint16*)(void*)(&__IPSBAR[0x150002]))#define MCF_PIT_PCNTR0 (*(vuint16*)(void*)(&__IPSBAR[0x150004]))#define MCF_PIT_PCSR1 (*(vuint16*)(void*)(&__IPSBAR[0x160000]))#define MCF_PIT_PMR1 (*(vuint16*)(void*)(&__IPSBAR[0x160002]))#define MCF_PIT_PCNTR1 (*(vuint16*)(void*)(&__IPSBAR[0x160004]))#define MCF_PIT_PCSR2 (*(vuint16*)(void*)(&__IPSBAR[0x170000]))#define MCF_PIT_PMR2 (*(vuint16*)(void*)(&__IPSBAR[0x170002]))#define MCF_PIT_PCNTR2 (*(vuint16*)(void*)(&__IPSBAR[0x170004]))#define MCF_PIT_PCSR3 (*(vuint16*)(void*)(&__IPSBAR[0x180000]))#define MCF_PIT_PMR3 (*(vuint16*)(void*)(&__IPSBAR[0x180002]))#define MCF_PIT_PCNTR3 (*(vuint16*)(void*)(&__IPSBAR[0x180004]))#define MCF_PIT_PCSR(x) (*(vuint16*)(void*)(&__IPSBAR[0x150000+((x)*0x10000)]))#define MCF_PIT_PMR(x) (*(vuint16*)(void*)(&__IPSBAR[0x150002+((x)*0x10000)]))#define MCF_PIT_PCNTR(x) (*(vuint16*)(void*)(&__IPSBAR[0x150004+((x)*0x10000)]))/* Bit definitions and macros for MCF_PIT_PCSR */#define MCF_PIT_PCSR_EN (0x0001)#define MCF_PIT_PCSR_RLD (0x0002)#define MCF_PIT_PCSR_PIF (0x0004)#define MCF_PIT_PCSR_PIE (0x0008)#define MCF_PIT_PCSR_OVW (0x0010)#define MCF_PIT_PCSR_HALTED (0x0020)#define MCF_PIT_PCSR_DOZE (0x0040)#define MCF_PIT_PCSR_PRE(x) (((x)&0x000F)<<8)/* Bit definitions and macros for MCF_PIT_PMR */#define MCF_PIT_PMR_PM0 (0x0001)#define MCF_PIT_PMR_PM1 (0x0002)#define MCF_PIT_PMR_PM2 (0x0004)#define MCF_PIT_PMR_PM3 (0x0008)#define MCF_PIT_PMR_PM4 (0x0010)#define MCF_PIT_PMR_PM5 (0x0020)#define MCF_PIT_PMR_PM6 (0x0040)#define MCF_PIT_PMR_PM7 (0x0080)#define MCF_PIT_PMR_PM8 (0x0100)#define MCF_PIT_PMR_PM9 (0x0200)#define MCF_PIT_PMR_PM10 (0x0400)#define MCF_PIT_PMR_PM11 (0x0800)#define MCF_PIT_PMR_PM12 (0x1000)#define MCF_PIT_PMR_PM13 (0x2000)#define MCF_PIT_PMR_PM14 (0x4000)#define MCF_PIT_PMR_PM15 (0x8000)/* Bit definitions and macros for MCF_PIT_PCNTR */#define MCF_PIT_PCNTR_PC0 (0x0001)#define MCF_PIT_PCNTR_PC1 (0x0002)#define MCF_PIT_PCNTR_PC2 (0x0004)#define MCF_PIT_PCNTR_PC3 (0x0008)#define MCF_PIT_PCNTR_PC4 (0x0010)#define MCF_PIT_PCNTR_PC5 (0x0020)#define MCF_PIT_PCNTR_PC6 (0x0040)#define MCF_PIT_PCNTR_PC7 (0x0080)#define MCF_PIT_PCNTR_PC8 (0x0100)#define MCF_PIT_PCNTR_PC9 (0x0200)#define MCF_PIT_PCNTR_PC10 (0x0400)#define MCF_PIT_PCNTR_PC11 (0x0800)#define MCF_PIT_PCNTR_PC12 (0x1000)#define MCF_PIT_PCNTR_PC13 (0x2000)#define MCF_PIT_PCNTR_PC14 (0x4000)#define MCF_PIT_PCNTR_PC15 (0x8000)/********************************************************************/#endif /* __MCF523X_PIT_H__ */⌨️ 快捷键说明
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