上传者: zhjzg
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上传时间: 2021-05-04 13:17:39
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文件大小: 465KB
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文件类型: PDF
The DS1338 serial real-time clock (RTC) is a low-
power, full binary-coded decimal (BCD)
clock/calendar plus 56 bytes of NV SRAM. Address
and data are transferred serially through an I 2 C
interface.