DS3070W是Dallas公司最新推出的单片、内含实时时钟的非易失性静态存储器。该器件内部集成了16 Mb NV SRAM、非易失性控制器、实时时钟和一个锂锰(ML)可充电电池。介绍了DS3070W的性能特点及工作原理,给出了它与AT89C51的典型应用电路及子程序。
- Abstract:
- DS3070W newly produced by Dallas Inc. is a single-chip 16Mb NV SRAM with clock. It consists of a 16Mb NV SRAM, a NV controller, a year 2000-compliant real-time clock and an internal rechargeable ML battery. The characteristics and operating principle of DS3070W are introduced,the typical application circuit with AT89C51 and software program code are given.
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