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标题: Logic Test - 7490 Bad Vector Table [打印本页]

作者: yovish 时间: 2021-3-16 05:52 标题: Logic Test - 7490 Bad Vector Table

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

图片附件: 7490 Bad Test.png (2021-3-16 05:51, 30.47 KB) / 下载次数 9438
http://forums.xgecu.com/attachment.php?aid=307&k=f80dee5b64cc439d18c7301ed4a4698e&t=1785981686&sid=y3e4RT

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9208
http://forums.xgecu.com/attachment.php?aid=308&k=595a720b310def15bbcf1c138f2e7c35&t=1785981686&sid=y3e4RT

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 42941
http://forums.xgecu.com/attachment.php?aid=309&k=bce70e0fb18781b937bddab06d7a8f79&t=1785981686&sid=y3e4RT

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9337
http://forums.xgecu.com/attachment.php?aid=315&k=029a4ba4294af79883464f626560e45f&t=1785981686&sid=y3e4RT

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9443
http://forums.xgecu.com/attachment.php?aid=316&k=6a23f38b4715c85f386b10badb3c77c6&t=1785981686&sid=y3e4RT

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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