6485| 12
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定时器初值的计算 |
5金钱
最佳答案我晕,有这么麻烦吗?简单的理解一点,给你举个例子,假设用的是51单片机,晶振12MHZ,16位的定时器0配置为1MS溢出一次,配置如下
TMOD &= 0XF0;TMOD |= 0X01;TH0 = (65536 - 1000) / 256;TL0 = (65536 - 1000) %256;溢出1000次也就是1000US不就是1MS吗?/256换个形式TH0 = (65536 - 1000) > ...
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http://shop118132896.taobao.com/index.htm?spm=2013.1.w5002-10547694187.2.UDhjf5&v=1我的淘宝小店,欢迎光临
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http://shop118132896.taobao.com/index.htm?spm=2013.1.w5002-10547694187.2.UDhjf5&v=1我的淘宝小店,欢迎光临
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http://shop118132896.taobao.com/index.htm?spm=2013.1.w5002-10547694187.2.UDhjf5&v=1我的淘宝小店,欢迎光临
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http://shop118132896.taobao.com/index.htm?spm=2013.1.w5002-10547694187.2.UDhjf5&v=1我的淘宝小店,欢迎光临
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