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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 8757
http://forums.xgecu.com/attachment.php?aid=307&k=ffb1781d97eca7f2929060195123384d&t=1775745753&sid=6ZNZoy

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8604
http://forums.xgecu.com/attachment.php?aid=308&k=dca15244c98a04c5e7f8eea0ccce3797&t=1775745753&sid=6ZNZoy

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 40470
http://forums.xgecu.com/attachment.php?aid=309&k=505f05a892fdeb8dd7d7094bba699a6b&t=1775745753&sid=6ZNZoy

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8745
http://forums.xgecu.com/attachment.php?aid=315&k=0576e2acf375bac5d4f2d9a7d1862b66&t=1775745753&sid=6ZNZoy

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8812
http://forums.xgecu.com/attachment.php?aid=316&k=f6e37df595504c39cea226912bd946fa&t=1775745753&sid=6ZNZoy

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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