| 释义 |
programmable interval timer
可编程时间间隔定时器;［可程式规划时隔调节器］
A chip with a separate clock and several registers used to count time independently of the microprocessor, for realtime applications. At the end of a time period, it sets a flag or generates an interrupt, or merely stores the time elapsed.
带有单独时钟和数个寄存器(独立于微处理机作计时用)的一种芯片,以作实时应用。在时间 周期终止时,它设置一个标志或产生一个中断,或者仅仅把过去的时间存储起来。 |