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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 6432
http://forums.xgecu.com/attachment.php?aid=307&k=d57d7be91ea08a00a5f2450ddda9ce3a&t=1744062766&sid=mY0Ppe

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 6341
http://forums.xgecu.com/attachment.php?aid=308&k=f3986f8cd8bc78f27672696f40c31f21&t=1744062766&sid=mY0Ppe

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 25623
http://forums.xgecu.com/attachment.php?aid=309&k=86f5ee3de24010c6df8f348257d28a43&t=1744062766&sid=mY0Ppe

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 6343
http://forums.xgecu.com/attachment.php?aid=315&k=6f3a99bb375db42939df82a712588935&t=1744062766&sid=mY0Ppe

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 6384
http://forums.xgecu.com/attachment.php?aid=316&k=fad0ee1b29f9989b3dec88aa7bdb8a3a&t=1744062766&sid=mY0Ppe

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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