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RTC 的代码
ci910cpu.h.svn-base
#define RTC_Reset 0x86
#define RTC_WriteStatus 0x46
#define RTC_Write1 0x26
#define RTC_Write2 0x66
#define RTC_ReadStatus 0xc6
#define RTC_Read1 0xa6
#define RTC_Read2 0xe6
#defi
arm lpc2148 ds18b20 rtc.c
#include "lcd.h"
#include "config.h"
#define DS18B20 0x01
1302驱动.c
void RTCInByte(INT8U ucDa)
{
INT8U i;
RTC_DIO = 0;
RTC_SCK= 0;
for(i=8; i>0; i--)
{
if(ucDa&0x01)
RTC_DIO = 1;
else
RTC_DIO = 0;
RTC_SCK