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8-bit static LED display circuit diagram

2016-12-04 02:06  
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8-bit static LED display circuit diagram
8-bit static LED display circuit diagram
The 8-bit static LED display circuit composed of ICM7212AM 4-bit parallel display / decoder / driver (hardware decoding) The following is the programming process list of 8-character HELL0-98 . The 8 characters are stored in the beginning of the byte unit of table TAB in this program, R7 stores count data, R6 stores data temporarily.