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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 8909
http://forums.xgecu.com/attachment.php?aid=307&k=f2347a761301759accf7de030ba5991c&t=1777060819&sid=1ikH2a

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8711
http://forums.xgecu.com/attachment.php?aid=308&k=7d18833c36e8dbde1ea3200b7477fcf6&t=1777060819&sid=1ikH2a

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 41115
http://forums.xgecu.com/attachment.php?aid=309&k=c4ca3bea8b1b385a93cb0852bef76df6&t=1777060819&sid=1ikH2a

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8836
http://forums.xgecu.com/attachment.php?aid=315&k=d9cc15aa2fda183b01ef85795ca32564&t=1777060819&sid=1ikH2a

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8917
http://forums.xgecu.com/attachment.php?aid=316&k=f3665d107bda20df6c3b92c92f817fb8&t=1777060819&sid=1ikH2a

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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