PROBLEM TO BE SOLVED: To reduce a circuit size for alarm function by storing an alarm setting data for an arbitrary time unit in a memory means and outputting an alarm signal upon the coincidence of the alarm setting data and a real time clock(RTC) data read out of the memory means....
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The utility model discloses a real-time clock circuit, which comprises a real-time clock chip, a main power supply and a standby battery for supplying power to the clock chip, a voltage-dividing resistance series-connected in branch circuit of the standby battery, and a switch circuit ...
Part Number:V3023SO28A+;Type:Clock/Calendar;Memory Size:8B;Time Format:HH:MM:SS:hh (12/24 hr);Date Format:YY-MM-DD-dd;Interface:-;Voltage - Supply:2V ~ 5.5V;Voltage - Supply, Battery:-;Current - Timekeeping (Max):15uA @ 5V;Place of Origin:CN;Brand Name:O
The present invention relates to the field of integrated circuits, open circuits, and a real-time clock chip that contains real-time clock circuit and digital devices. 本发明中,处理器和第一寄存器工作在第一频率时钟;第二寄存器的工作时钟为第二频率时钟;第一控制单元在与第一频率时钟匹配的第一频率写...
PROBLEM TO BE SOLVED: To provide a real-time clock circuit capable of easily acquiring correction data of timekeeping data in a short time. An oscillation circuit that oscillates an oscillator to generate a first clock signal, a first frequency dividing circuit that divides the first clock signal...
The utility model discloses a high stability of the real-time clock circuit, technical problem to be solved is to keep for a long time can guarantee high precision. 本实用新型的高稳定度实时时钟电路,设有同步接口连接的待机守时电路和精确守时电路,所述精确守时电路连接有I/O接口. The utility model...
Real-time clock interface circuits 翻译结果5复制译文编辑译文朗读译文返回顶部 Solid clock connection electric circuit 相关内容 a叫过来视频 正在翻译,请等待... [translate] a再有十天就开学了,在这最后的也是最重要的一年里,我会努力让自己变得优秀,不管有多苦有多累 Again some ten days began school, in...
2) real-time clock circuit 实时时钟电路 1. A real-time clock circuit(X1228)is applied to be an hourmeter, data memorizer and alarm in speedometer. 介绍X1228型实时时钟电路在车速里程表中的应用,以实现系统实时记时、数据存储和实施报警等功能。3) real-time pathfinding 实时寻路...
The present invention is to provide a real time clock charging circuit mounted on a circuit board, which comprising an booting power input terminal adapted to receive a booting power passed through a first control module to a power storage unit and a second control module; the power storage uni...