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 9479
http://forums.xgecu.com/attachment.php?aid=307&k=8de37ed2125bc7dfac5961b301d3bc49&t=1788340877&sid=7U2eQ2

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9253
http://forums.xgecu.com/attachment.php?aid=308&k=40a88b1d778775169fd4953ad2befe71&t=1788340877&sid=7U2eQ2

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 43050
http://forums.xgecu.com/attachment.php?aid=309&k=c3f1b6b0f0ab35fe89b92988bc02e3d3&t=1788340877&sid=7U2eQ2

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9395
http://forums.xgecu.com/attachment.php?aid=315&k=2d873458a5a9be6889d28bb5ab511011&t=1788340877&sid=7U2eQ2

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9485
http://forums.xgecu.com/attachment.php?aid=316&k=1a0e01210c26b16aa1dc542a5c144e32&t=1788340877&sid=7U2eQ2

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/)