PROGRAMMABLE INTERVAL TIMER

Description The NEC μPD8253 contains three independent, programmable, multi-model 16-bit counter/timers. It is designed as a general purpose device, fully compatible with the 8080 family. The μPD8253 interfaces directly to the buses of the processor as an array of I/O ports.

文件：419.17 Kbytes 页数：11 Pages

NEC

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PROGRAMMABLE INTERVAL TIMER

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文件：319.87 Kbytes 页数：14 Pages

TOSHIBA

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