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- SCM
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- Update:
- 2012-11-26
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- 赵健
Description: Once the timer starts, it began on the original value plus 1 count, in the beginning of the program, we did not set TH0 and TL0, the default value is 0, and assume that the clock frequency of 12MHz, 12 clock cyclesone machine cycle, then the machine cycle is 1us, Incurred TH0 and TL0 216-1 number, return a pulse counter overflow, then apply to the CPU interrupt.
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