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Start of a new ColdFire/CodeWarrior demo.

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This commit is contained in:
Richard Barry 2008-10-17 14:07:17 +00:00
parent 8e219f83f0
commit 709b7ee223
57 changed files with 8456 additions and 0 deletions
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Demo/ColdFire_MCF52221_CodeWarrior/headers/MCF52221_PIT.h Normal file
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/* Coldfire C Header File
* Copyright Freescale Semiconductor Inc
* All rights reserved.
*
* 2008/05/23 Revision: 0.95
*
* (c) Copyright UNIS, a.s. 1997-2008
* UNIS, a.s.
* Jundrovska 33
* 624 00 Brno
* Czech Republic
* http : www.processorexpert.com
* mail : info@processorexpert.com
*/
#ifndef __MCF52221_PIT_H__
#define __MCF52221_PIT_H__
/*********************************************************************
*
* Programmable Interrupt Timer (PIT)
*
*********************************************************************/
/* Register read/write macros */
#define MCF_PIT0_PCSR (*(vuint16*)(0x40150000))
#define MCF_PIT0_PMR (*(vuint16*)(0x40150002))
#define MCF_PIT0_PCNTR (*(vuint16*)(0x40150004))
#define MCF_PIT1_PCSR (*(vuint16*)(0x40160000))
#define MCF_PIT1_PMR (*(vuint16*)(0x40160002))
#define MCF_PIT1_PCNTR (*(vuint16*)(0x40160004))
#define MCF_PIT_PCSR(x) (*(vuint16*)(0x40150000 + ((x)*0x10000)))
#define MCF_PIT_PMR(x) (*(vuint16*)(0x40150002 + ((x)*0x10000)))
#define MCF_PIT_PCNTR(x) (*(vuint16*)(0x40150004 + ((x)*0x10000)))
/* Bit definitions and macros for MCF_PIT_PCSR */
#define MCF_PIT_PCSR_EN (0x1)
#define MCF_PIT_PCSR_RLD (0x2)
#define MCF_PIT_PCSR_PIF (0x4)
#define MCF_PIT_PCSR_PIE (0x8)
#define MCF_PIT_PCSR_OVW (0x10)
#define MCF_PIT_PCSR_DBG (0x20)
#define MCF_PIT_PCSR_DOZE (0x40)
#define MCF_PIT_PCSR_PRE(x) (((x)&0xF)<<0x8)
/* Bit definitions and macros for MCF_PIT_PMR */
#define MCF_PIT_PMR_PM(x) (((x)&0xFFFF)<<0)
/* Bit definitions and macros for MCF_PIT_PCNTR */
#define MCF_PIT_PCNTR_PC(x) (((x)&0xFFFF)<<0)
#endif /* __MCF52221_PIT_H__ */