They have a central clocking-in system for all the divisional offices. 他們有一個爲(wèi)所有辦公室設(shè)定的中央上下班計時系統(tǒng)。 iask.sina.com.cn
Therefore, the clock frequency directly affect the speed of MCU, clocking circuit and the quality of directly influence the stability of single-chip microcomputer system. 因此，時鍾頻率直接影響單片機(jī)的速度，時鍾電路的質(zhì)量也直接影響單片機(jī)系統(tǒng)的穩(wěn)定性。 zzzdao.com
The paper presents a lighting decoration control system, in which clocking function of PLC is used and automatic timing control of lighting decoration system may be realized. 該文介紹了如何利用可編程控制器的日歷時鍾功能，對一燈飾控制系統(tǒng)進(jìn)行自動控制，從軟件、硬件兩個方麪介紹了具躰實現(xiàn)的方法。