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- SCM
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- File Size:
- 49kb
- Update:
- 2012-11-26
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Description: The use of external interrupt INT0 (with simulated BUTTON button) interrupt, microcontroller P2 output port for an external LED digital tube 2. Interrupted every time the application (press the BUTTON), the interruption of the process of digital tube display data plus 1 change (P2 I experiment two external LED digital tube using 7447 hardware decoding approach to the BCD code display).
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waibuzhongduan
..............\waibuzhongduan
..............\..............\4.DSN
..............\..............\外部中断实验.doc
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