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¹Ø¼ü´Ê£ºDS12C887£»51µ¥Æ¬»ú£»LCDÒº¾§ÏÔʾ
Abstract
The 51-series microcomputer application system, often need to record real-time time information and long-term preservation. For example, in the data acquisition, for some important information needs not only records the content, still need to record this event of the exact time, The bank's business hall used in interest rates or rate above screen, besides need show interest rate or rate data such as beyond, still need to display real-time time information, such as the year, month, day, week, time, etc. This paper USES 51 SCM and DS12C887 calendar clock chip realize calendar clock design.
The thesis research DS12C887 calendar clock chip related functions, SCM and connection LCD realize real-time calendar clock display system hardware and software design.
Design result shows that this design based on the real-time calendar DS12C887 clock display system can fully satisfy the design requirements.
Keywords : DS12C887; 51 SCM, LCD di
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