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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 9268
http://forums.xgecu.com/attachment.php?aid=307&k=f6eedaa5d1c20b457442ca3410178ff9&t=1781781094&sid=07f7BZ

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9040
http://forums.xgecu.com/attachment.php?aid=308&k=cacbdf2994ef2d861842db410c3d1885&t=1781781094&sid=07f7BZ

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 42722
http://forums.xgecu.com/attachment.php?aid=309&k=a59c8eafd3dded8aa43bcecfb1fe7681&t=1781781094&sid=07f7BZ

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9155
http://forums.xgecu.com/attachment.php?aid=315&k=fa8fc929dff55270fcadc449a3c26182&t=1781781094&sid=07f7BZ

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9265
http://forums.xgecu.com/attachment.php?aid=316&k=27c258e935082c28ec2db420fb66d8ef&t=1781781094&sid=07f7BZ

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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