- Category:
- SCM
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- File Size:
- 16kb
- Update:
- 2012-11-26
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- Uploaded by:
- hdh123770
Description: Experimental use of the platform provided by the expansion of on-board timer 8253 and 8279 provided, as well as keyboard and digital display circuit, the design of a stopwatch, interrupted from time to time by 8253, a small keyboard to control the start and stop the stopwatch and the preset initial value.
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新建 Microsoft Office Word 文档 (2).docx
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