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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 8805
http://forums.xgecu.com/attachment.php?aid=307&k=794cc55ac70b670dacc76f2698352247&t=1776058380&sid=J84S88

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8645
http://forums.xgecu.com/attachment.php?aid=308&k=52d436895e2b2e5daa5310823d1a5c51&t=1776058380&sid=J84S88

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 40606
http://forums.xgecu.com/attachment.php?aid=309&k=e0635f1869cb8209d4ad4a04b49fd494&t=1776058380&sid=J84S88

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8771
http://forums.xgecu.com/attachment.php?aid=315&k=f0c405a5bf45770279b19044fde6653a&t=1776058380&sid=J84S88

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8850
http://forums.xgecu.com/attachment.php?aid=316&k=7ae4d1dce3f29220b480616d44c1644e&t=1776058380&sid=J84S88

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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