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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 9074
http://forums.xgecu.com/attachment.php?aid=307&k=cc02fc3f90edb433095e9ef54b92211f&t=1778983131&sid=VcZq69

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8862
http://forums.xgecu.com/attachment.php?aid=308&k=c0d75b402d2d4b9e284bd19b2a878d5b&t=1778983131&sid=VcZq69

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 42417
http://forums.xgecu.com/attachment.php?aid=309&k=2ab2766dffefdd4eee63015cf5ae3623&t=1778983131&sid=VcZq69

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9009
http://forums.xgecu.com/attachment.php?aid=315&k=662047a1a9b1a601cb7c9042d6c7faa9&t=1778983131&sid=VcZq69

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9094
http://forums.xgecu.com/attachment.php?aid=316&k=326b4b83217ba0127c76eb9b3c549a8d&t=1778983131&sid=VcZq69

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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