XGecu Programmer Forums » Logic Test--Thank users for enthusiastic sharing » Logic Test - 7490 Bad Vector Table

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yovish发表于 2021-3-16 05:52 | 只看该作者

Logic Test - 7490 Bad Vector Table

Logic, Test, 7490, Vector, Table

You have a badly defined 7490 series logic chip test!
I am sending you a correctly defined test.

7490 Bad Test.png (30.47 KB)

7490 Bad Test.png

7490 Good Test.png (29.88 KB)

7490 Good Test.png

7490 Test Scheme.jpg (70.04 KB)

7490 Test Scheme.jpg

7490 Working.jpg (73.13 KB)

7490 Working.jpg

7490.lgc (2.29 KB)

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admin发表于 2021-3-16 11:10 | 只看该作者

回复 1# yovish
thanks

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