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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 9463
http://forums.xgecu.com/attachment.php?aid=307&k=9bc734270d311b6f0e3f1bf7eddc5bf6&t=1787560090&sid=uvvu9j

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9237
http://forums.xgecu.com/attachment.php?aid=308&k=61bada1b99ac76da9f2cbdac61454a89&t=1787560090&sid=uvvu9j

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 43006
http://forums.xgecu.com/attachment.php?aid=309&k=9f5933ff81d01abea0d7df05c88c4155&t=1787560090&sid=uvvu9j

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9380
http://forums.xgecu.com/attachment.php?aid=315&k=155cbe62f66bdf9192b21b0117b4d356&t=1787560090&sid=uvvu9j

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9469
http://forums.xgecu.com/attachment.php?aid=316&k=3e81d09854ceffb2a47b351349a99f37&t=1787560090&sid=uvvu9j

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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