Description: The use of counters and prescaler design a real-time clock. Mold needs a total of 24 counters, 2 Die 6 counters, two-mode 10 counters, a generation of 1Hz the divider and six digital tube decoder. End-users HEX5 ~ HEX4 show hours (0 ~ 23), with HEX3 ~ HEX2 show minutes (0 ~ 59), with HEX1 ~ HEX0 showed seconds (0 ~ 59).
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- [12.5fenpin] - Clock Generation Circuit, 12.5 times the
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shuzizhongdianlu.txt
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