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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 9495
http://forums.xgecu.com/attachment.php?aid=307&k=23594a2dec8f5f14cc15af82c7b99cca&t=1788874387&sid=HfL8Fr

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9262
http://forums.xgecu.com/attachment.php?aid=308&k=36207031f9c8fb121b60148c14d9f433&t=1788874387&sid=HfL8Fr

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 43090
http://forums.xgecu.com/attachment.php?aid=309&k=c26f222fd103cf40bfa9fa9eb0e33145&t=1788874387&sid=HfL8Fr

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9407
http://forums.xgecu.com/attachment.php?aid=315&k=8f9d7c330d7c441b1a296786167c3a9d&t=1788874387&sid=HfL8Fr

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9496
http://forums.xgecu.com/attachment.php?aid=316&k=72ecf86ae57f9db094d79423765b4471&t=1788874387&sid=HfL8Fr

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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