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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 8798
http://forums.xgecu.com/attachment.php?aid=307&k=91d1b518811d59b4083a4b963de24c4c&t=1775918529&sid=aoc41Q

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8638
http://forums.xgecu.com/attachment.php?aid=308&k=5f55ef2be658d10f691228a1a4f69750&t=1775918529&sid=aoc41Q

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 40571
http://forums.xgecu.com/attachment.php?aid=309&k=faf4ff280079780c02efc3e5d37ec07d&t=1775918529&sid=aoc41Q

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8766
http://forums.xgecu.com/attachment.php?aid=315&k=64cad1bf3985cb4eb58aa75148e37c33&t=1775918529&sid=aoc41Q

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8838
http://forums.xgecu.com/attachment.php?aid=316&k=67f8fe6a1a4e398c58f4050c4772808f&t=1775918529&sid=aoc41Q

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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