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STC12C5A60S2的小数据量掉电保护系统设计

更新时间:2020-11-22 00:34:38 大小:1010K 上传用户:gsy幸运查看TA发布的资源 标签:stc12c5a60s2掉电保护系统 下载积分:2分 评价赚积分 (如何评价?) 收藏 评论(0) 举报

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设计了一种适用于短时间存储较小数据量的掉电保护系统。系统以STC12C5A60S2单片机为核心,以片内比较器、片内Data Flash和超级电容作为掉电保护的主要功能部件。详细介绍了系统硬件设计、元器件参数选取和程序设计方法。通过应用于游戏机,证明系统有足够的时间保存运行数据,数据保存可靠,实现了记忆功能。该系统硬件电路简单、成本低、无污染,具有较高的推广价值。

A power down protective system is designed,which is suitable for storing small amount of data in short time.The system takes STC12C5A60S2 as the core,and the chip comparator,the chip Data Flash and super capacitor as main functional parts of power down protection.The hardware design,component parameter selection and program design method are introduced in detail.By applying the system to a recreational machine,it is proved that the system has enough time to save the running data,and the data can be saved reliably,and the memory function can be realized.The system has the advantages of simple hardware circuit and low cost and no pollution,and has good promotion value.

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STC12C5A60S2的小数据量掉电保护系统设计.pdf 1010K

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