题目内容
On the premise of interrupting, as long as the interrupt source sends an interrupt request, the CPU will respond to the interrupt immediately.
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In the internal structure of MCS-51 single chip microcomputer, tmod is the mode control register, which is mainly used to control the start and stop of timer.
In the internal structure of MCS-51, TCON is the control register, which is mainly used to control the start and stop of timer.
The two timers of mcs-1 have two working modes, namely, timing and counting
The TMOD mode control register of MCS-51 single chip microcomputer can not carry out bit addressing, but can only use byte transfer instruction to set the working mode and operation mode of timer.
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