Logic test - add 7490 - Logic Test--Thank users for enthusiastic sharing - XGecu Programmer Forums

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yovish发表于 2021-3-20 04:53 | 显示全部帖子

回复 3# Constantin

You have a badly defined logic chip test!
I am sending you a correctly defined test.

7490 Bad Test.png

7490 Good Test.png

7490 Test Scheme.jpg

7490 Working.jpg

7490.lgc (2.29 KB)