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 9212
http://forums.xgecu.com/attachment.php?aid=307&k=0b78234bd26e5cfe90d0cedc7d57ab83&t=1781286949&sid=84iIYY

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9005
http://forums.xgecu.com/attachment.php?aid=308&k=76ce986ec8c946b41d1a9e39fa63dc85&t=1781286949&sid=84iIYY

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 42684
http://forums.xgecu.com/attachment.php?aid=309&k=764dabba7150dc93b7729d90f2593283&t=1781286949&sid=84iIYY

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9113
http://forums.xgecu.com/attachment.php?aid=315&k=e6cc9e1c63e7211e4bb53a802a2ae745&t=1781286949&sid=84iIYY

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9232
http://forums.xgecu.com/attachment.php?aid=316&k=3d78741ce3d9ce6c3eacefbc4cdce949&t=1781286949&sid=84iIYY

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/)