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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 8662
http://forums.xgecu.com/attachment.php?aid=307&k=dd7876e15436e0c790ddbe2af49b9cc5&t=1775296923&sid=g1sR78

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8533
http://forums.xgecu.com/attachment.php?aid=308&k=8ea0209e1bdcd28a92aa3f06e31d7ca3&t=1775296923&sid=g1sR78

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 40190
http://forums.xgecu.com/attachment.php?aid=309&k=87c606489bdde3c058dd4e5a9d0a6ec3&t=1775296923&sid=g1sR78

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8678
http://forums.xgecu.com/attachment.php?aid=315&k=6f9be28f5f71c3b49ca883df483571a2&t=1775296923&sid=g1sR78

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8749
http://forums.xgecu.com/attachment.php?aid=316&k=907ea117fc6f10acd664317f2c0d880f&t=1775296923&sid=g1sR78

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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