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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 8699
http://forums.xgecu.com/attachment.php?aid=307&k=9fc434b337df32dad2f38a04928e2377&t=1775466546&sid=l5vVcN



图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8550
http://forums.xgecu.com/attachment.php?aid=308&k=cf78f8e3244aad1a678329c4773ab364&t=1775466546&sid=l5vVcN



附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 40304
http://forums.xgecu.com/attachment.php?aid=309&k=836ac664eda3719d823f671b8d65767f&t=1775466546&sid=l5vVcN

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8707
http://forums.xgecu.com/attachment.php?aid=315&k=1515bd2cdb12f982b60c83eda3832f8e&t=1775466546&sid=l5vVcN



图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8776
http://forums.xgecu.com/attachment.php?aid=316&k=ba515b6e860bead1ca49ccefcb5beeb3&t=1775466546&sid=l5vVcN


作者: admin    时间: 2021-3-16 11:10

回复 1# yovish
   thanks




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