文件名称:DS1302
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- 上传时间:2012-11-16
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文件大小:1.11kb
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已下载:0次
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//DS1302工作开始
void TimeWorkStart(void)
{
unsigned char val
val = TimeByteRead(timereadseg) //读秒数据
val &= 0x7f //打开晶振
TimeWrieDisbale() //开放DS1302写保护
TimeByteWrite(timewriteseg, val) //打开晶振
TimeByteWrite(tricklewrite, 0xa5) //打开充电二极管
TimeWriteEnable() //使能DS1302写保护
}-//DS1302 began void TimeWorkStart (void) (unsigned char val val = TimeByteRead (timereadseg)// Countdown data val
void TimeWorkStart(void)
{
unsigned char val
val = TimeByteRead(timereadseg) //读秒数据
val &= 0x7f //打开晶振
TimeWrieDisbale() //开放DS1302写保护
TimeByteWrite(timewriteseg, val) //打开晶振
TimeByteWrite(tricklewrite, 0xa5) //打开充电二极管
TimeWriteEnable() //使能DS1302写保护
}-//DS1302 began void TimeWorkStart (void) (unsigned char val val = TimeByteRead (timereadseg)// Countdown data val
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DS1302.txt