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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 6781
http://forums.xgecu.com/attachment.php?aid=307&k=9ffc0d916a2dbb07c281305d3c3a9a23&t=1752392524&sid=kbpcaY

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 6713
http://forums.xgecu.com/attachment.php?aid=308&k=37ff7dd5b45373ccf26e8159ced6fb0c&t=1752392524&sid=kbpcaY

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 29170
http://forums.xgecu.com/attachment.php?aid=309&k=9fa277f32194051ca0bf87faa41dbe75&t=1752392524&sid=kbpcaY

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 6708
http://forums.xgecu.com/attachment.php?aid=315&k=ca582f2820102c8a7fcef8ec68409e12&t=1752392524&sid=kbpcaY

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 6774
http://forums.xgecu.com/attachment.php?aid=316&k=470d5357a4b308ba42bb761245684796&t=1752392524&sid=kbpcaY

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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