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- SCM
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[PPT]
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- Update:
- 2012-11-26
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Description: MCS-51 single-chip microcomputer system to expand a simple parallel interface from the data register and a small number of control circuit components, temporary storage of data transmission. To latches, buffers as the main chip, a little control can be used as a simple parallel interface.
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单片机8255.ppt
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