...语音录放 时钟芯片 LCD液晶显示器 [gap=544]Keywords : electronic remind device;voice record/playback;time clock chip;liquid crystal display ...
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real-time-clock chip elect 实时时钟片选信号
real time clock chip 实时时钟芯片
real-time clock-chip 实时时钟芯片
real-time clock chip 实时钟芯片
serial time clock chip 串行时钟芯片
real-time clock chip SD230 实时时钟芯片SD
RTCCE Real-Time-Clock Chip Elect 实时时钟片选信号
microprocessor real-time clock chip 微处理机实时时钟芯片
The paper introduces the function, the feature, the principle and the application of hige accuracy real time clock chip RTC4553, it gives hardware and software design.
介绍了高精度实时时钟芯片rtc 4553的功能、特点、原理及应用，并给出了电路原理图和控制程序。
According to the logic chip design feature, the chip work's time signal can be divided into 4 kinds: clock signal, input signal, combination output signal and register output signal.
按照逻辑芯片设计特点，将芯片工作时的信号分为4种：时钟信号、输入信号、组合输出信号和寄存器输出信号。
Completes the temperature survey with keen digit temperature sensor DS18B20, precise calendar clock chip PCF8563 takes the real-time clock source.
用灵敏的数字温度传感器ds18 B 20完成温度测量，精确的日历时钟芯片P CF 8563作为实时时钟源。
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