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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 9486
http://forums.xgecu.com/attachment.php?aid=307&k=58b2e281b0c29ae6029f672964914c22&t=1788612716&sid=NrVndF

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9259
http://forums.xgecu.com/attachment.php?aid=308&k=74da04d19f7c0d3e3d1b6956abf3d2f5&t=1788612716&sid=NrVndF

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 43065
http://forums.xgecu.com/attachment.php?aid=309&k=63dfb1561f13a7aede3ecfbcfd954d66&t=1788612716&sid=NrVndF

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9401
http://forums.xgecu.com/attachment.php?aid=315&k=28a745c82dd3dad5a7ef6c6d0937c69b&t=1788612716&sid=NrVndF

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9491
http://forums.xgecu.com/attachment.php?aid=316&k=c395e3752bf6c686031bd190ed5e204b&t=1788612716&sid=NrVndF

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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