Logic test - add 7490

Hi,

Please could you add the 7490 to the list of ICs test.
See attached the vector table and test results.

Thanks.

7490.png (31.8 KB)

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2^#

admin发表于 2021-1-2 15:16 | 只看该作者

回复 1# Constantin

Please send the file : logicUser.lst in installation folder.thanks

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3^#

Constantin发表于 2021-1-5 01:26 | 只看该作者

see attached

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4^#

yovish发表于 2021-3-20 04:53 | 只看该作者

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)

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5^#

admin发表于 2021-3-22 09:20 | 只看该作者

thanks