51 and CPLD (EPM7128) form a system schematic diagram, I can not find a similar online resources to share it with you, we want to help. Single chip processor is used here to do, CPLD to do digital circuit delay.

复件 biyesheji\Backup of 51-EPM7128.ERC
..............\e12d7c3166c7d286a8018e7e.jpg
..............\Previous Backup of 51-EPM7128.Sch
..............\Backup of 51-EPM7128.Sch
..............\Previous Backup of EPM7128.Lib
..............\Backup of EPM7128.Lib
..............\Previous Backup of 51-EPM7128.ERC
复件 biyesheji
..............\design_my.ddb
..............\Backup of 51-EPM7128.PCB

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