44b.h

arm测试代码,主要是IIC总线读写24C08eeprom的程序,华恒锐科开发板附带源代码.

/************************************************
 * NAME	    : K44b.H							*
 * Version  : 07.MARCH.2000						*
 ***********************************************/

#ifndef __44B0X_H__
#define __44B0X_H__

#ifdef __cplusplus
extern "C" {
#endif

#include "option.h"

/* Bus control */
#define rSBUSCON	(*(volatile unsigned *)0x1c40000)
    
/* Memory control */
#define rBWSCON		(*(volatile unsigned *)0x1c80000)
#define rBANKCON0	(*(volatile unsigned *)0x1c80004)
#define rBANKCON1	(*(volatile unsigned *)0x1c80008)
#define rBANKCON2	(*(volatile unsigned *)0x1c8000c)
#define rBANKCON3	(*(volatile unsigned *)0x1c80010)
#define rBANKCON4	(*(volatile unsigned *)0x1c80014)
#define rBANKCON5	(*(volatile unsigned *)0x1c80018)
#define rBANKCON6	(*(volatile unsigned *)0x1c8001c)
#define rBANKCON7	(*(volatile unsigned *)0x1c80020)
#define rREFRESH	(*(volatile unsigned *)0x1c80024)
#define rBANKSIZE	(*(volatile unsigned *)0x1c80028)
#define rMRSRB6		(*(volatile unsigned *)0x1c8002c)
#define rMRSRB7		(*(volatile unsigned *)0x1c80030)

/* UART */
#define rULCON0		(*(volatile unsigned *)0x1d00000)
#define rULCON1		(*(volatile unsigned *)0x1d04000)
#define rUCON0		(*(volatile unsigned *)0x1d00004)
#define rUCON1		(*(volatile unsigned *)0x1d04004)
#define rUFCON0		(*(volatile unsigned *)0x1d00008)
#define rUFCON1		(*(volatile unsigned *)0x1d04008)
#define rUMCON0		(*(volatile unsigned *)0x1d0000c)
#define rUMCON1		(*(volatile unsigned *)0x1d0400c)
#define rUTRSTAT0	(*(volatile unsigned *)0x1d00010)
#define rUTRSTAT1	(*(volatile unsigned *)0x1d04010)
#define rUERSTAT0	(*(volatile unsigned *)0x1d00014)
#define rUERSTAT1	(*(volatile unsigned *)0x1d04014)
#define rUFSTAT0	(*(volatile unsigned *)0x1d00018)
#define rUFSTAT1	(*(volatile unsigned *)0x1d04018)
#define rUMSTAT0	(*(volatile unsigned *)0x1d0001c)
#define rUMSTAT1	(*(volatile unsigned *)0x1d0401c)
#define rUBRDIV0	(*(volatile unsigned *)0x1d00028)
#define rUBRDIV1	(*(volatile unsigned *)0x1d04028)

#ifdef __BIG_ENDIAN
#define rUTXH0		(*(volatile unsigned char *)0x1d00023)
#define rUTXH1		(*(volatile unsigned char *)0x1d04023)
#define rURXH0		(*(volatile unsigned char *)0x1d00027)
#define rURXH1		(*(volatile unsigned char *)0x1d04027)
#define WrUTXH0(ch)	(*(volatile unsigned char *)(0x1d00023))=(unsigned char)(ch)
#define WrUTXH1(ch)	(*(volatile unsigned char *)(0x1d04023))=(unsigned char)(ch)
#define RdURXH0()	(*(volatile unsigned char *)(0x1d00027))
#define RdURXH1()	(*(volatile unsigned char *)(0x1d04027))  
#define UTXH0		(0x1d00020+3)  //byte_access address by BDMA
#define UTXH1		(0x1d04020+3)
#define URXH0		(0x1d00024+3)  
#define URXH1		(0x1d04024+3)  

#else //Little Endian
#define rUTXH0		(*(volatile unsigned char *)0x1d00020)
#define rUTXH1		(*(volatile unsigned char *)0x1d04020)
#define rURXH0		(*(volatile unsigned char *)0x1d00024)
#define rURXH1		(*(volatile unsigned char *)0x1d04024)
#define WrUTXH0(ch)	(*(volatile unsigned char *)0x1d00020)=(unsigned char)(ch)
#define WrUTXH1(ch)	(*(volatile unsigned char *)0x1d04020)=(unsigned char)(ch)
#define RdURXH0()	(*(volatile unsigned char *)0x1d00024)
#define RdURXH1()	(*(volatile unsigned char *)0x1d04024)
#define UTXH0		(0x1d00020)    //byte_access address by BDMA
#define UTXH1		(0x1d04020)
#define URXH0		(0x1d00024)
#define URXH1		(0x1d04024)
#endif

/* I/O PORT */

#define rPCONC		(*(volatile unsigned *)0x1d20010)
#define rPDATC		(*(volatile unsigned *)0x1d20014)
#define rPUPC		(*(volatile unsigned *)0x1d20018)

#define rPCONF		(*(volatile unsigned *)0x1d20034)
#define rPDATF		(*(volatile unsigned *)0x1d20038)
#define rPUPF		(*(volatile unsigned *)0x1d2003c)

#define rSPUCR		(*(volatile unsigned *)0x1d2004c)
#define rEXTINT		(*(volatile unsigned *)0x1d20050)
#define rEXTINPND	(*(volatile unsigned *)0x1d20054)

/* WATCHDOG */
#define rWTCON		(*(volatile unsigned *)0x1d30000)
#define rWTDAT		(*(volatile unsigned *)0x1d30004)
#define rWTCNT		(*(volatile unsigned *)0x1d30008)

/* IIC */
#define rIICCON         (*(volatile unsigned *)0x1d60000)
#define rIICSTAT        (*(volatile unsigned *)0x1d60004)
#define rIICADD         (*(volatile unsigned *)0x1d60008)
#define rIICDS          (*(volatile unsigned *)0x1d6000c)

/* INTERRUPT */
#define rINTCON		(*(volatile unsigned *)0x1e00000)
#define rINTPND		(*(volatile unsigned *)0x1e00004)
#define rINTMOD		(*(volatile unsigned *)0x1e00008)
#define rINTMSK		(*(volatile unsigned *)0x1e0000c)

#define rI_PSLV		(*(volatile unsigned *)0x1e00010)
#define rI_PMST		(*(volatile unsigned *)0x1e00014)
#define rI_CSLV		(*(volatile unsigned *)0x1e00018)
#define rI_CMST		(*(volatile unsigned *)0x1e0001c)
#define rI_ISPR		(*(volatile unsigned *)0x1e00020)
#define rI_ISPC		(*(volatile unsigned *)0x1e00024)

#define rF_ISPR		(*(volatile unsigned *)0x1e00038)
#define rF_ISPC		(*(volatile unsigned *)0x1e0003c)

/* ISR */
#define pISR_IIC	(*(unsigned *)(_ISR_STARTADDRESS+0x34))

/* PENDING BIT */
#define BIT_IIC		(0x1<<5)
#define BIT_EINT4567	(0x1<<21)
#define BIT_GLOBAL	(0x1<<26)

#ifdef __cplusplus
}
#endif
#endif /*__41000_H___*/