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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 4083
http://forums.xgecu.com/attachment.php?aid=307&k=d22012bdef0875c62e4e4cf9526b6443&t=1714091670&sid=1f5M11

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 4025
http://forums.xgecu.com/attachment.php?aid=308&k=208cfcb700b1a02909d81f1201a7b56b&t=1714091670&sid=1f5M11

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 14833
http://forums.xgecu.com/attachment.php?aid=309&k=559577d9547f1b63ed4e957e213ed028&t=1714091670&sid=1f5M11

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 3970
http://forums.xgecu.com/attachment.php?aid=315&k=01f7c483ebd85b4665925f4c3b1c8337&t=1714091670&sid=1f5M11

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 4034
http://forums.xgecu.com/attachment.php?aid=316&k=69687ea0561fe9b5f863c388a7008aea&t=1714091670&sid=1f5M11

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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