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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 8778
http://forums.xgecu.com/attachment.php?aid=307&k=e6973b2453559b56930a319f493a6ae2&t=1775818135&sid=a1bS6H

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8621
http://forums.xgecu.com/attachment.php?aid=308&k=9e25081012fd610d822c2c080063b4f3&t=1775818135&sid=a1bS6H

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 40518
http://forums.xgecu.com/attachment.php?aid=309&k=bdcfb23dbbc08cb85bd12e035de0bff2&t=1775818135&sid=a1bS6H

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8757
http://forums.xgecu.com/attachment.php?aid=315&k=eee828541ee632d3c8841e0351e83d11&t=1775818135&sid=a1bS6H

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8827
http://forums.xgecu.com/attachment.php?aid=316&k=ffd27423fa857223c425b15bb2d80ebd&t=1775818135&sid=a1bS6H

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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