XGecu Programmer Forums - Powered by Discuz! Board

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 8940
http://forums.xgecu.com/attachment.php?aid=307&k=b5de7c171b27d9fa6600614b6aa89301&t=1777417675&sid=GqYG6U

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8732
http://forums.xgecu.com/attachment.php?aid=308&k=8a1288eb68eb5d846974668ac277f6df&t=1777417675&sid=GqYG6U

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 41311
http://forums.xgecu.com/attachment.php?aid=309&k=14cb29e5cf1de90f392cea43d722ae84&t=1777417675&sid=GqYG6U

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8874
http://forums.xgecu.com/attachment.php?aid=315&k=de332d6f0497c74dbaa95fd6131940bd&t=1777417675&sid=GqYG6U

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8946
http://forums.xgecu.com/attachment.php?aid=316&k=f5462e9a1e42ae3e5fdd4c179e23d4c7&t=1777417675&sid=GqYG6U

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

欢迎光临 XGecu Programmer Forums (http://forums.xgecu.com/)