This paper introduces a useful method to realize asynchronous acquisition of multi-channel signals on AT87C51 single-chip microcomputer using software timers.
本文介绍了一种利用软件定时器在AT87C51单片机上实现多路信号异步采集的实用技术。
No, they don't "physically" exist but rather they are simulated and can be considered software counters, timers, etc.
不是，它们不是实体存在，而是模拟存在，可以被看做软件计数器，计时器等。
No, they don't "physically" exist but rather they are simulated and can be considered software counters, timers, etc.
不是，它们不是实体存在，而是模拟存在，可以被看做软件计数器，计时器等。
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