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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 8920
http://forums.xgecu.com/attachment.php?aid=307&k=fd0b4c7a77ac5f9091edd6583d28d57a&t=1777147817&sid=FSMMx7

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8717
http://forums.xgecu.com/attachment.php?aid=308&k=24800bc55b897fa8d689b9e64716e45f&t=1777147817&sid=FSMMx7

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 41150
http://forums.xgecu.com/attachment.php?aid=309&k=860db15fc133fafd13fde98c80f9c5ba&t=1777147817&sid=FSMMx7

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 8846
http://forums.xgecu.com/attachment.php?aid=315&k=e36bb21c3512d186bde3d5676967ea9a&t=1777147817&sid=FSMMx7

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 8925
http://forums.xgecu.com/attachment.php?aid=316&k=acf66f7c9cf1be4a9454daab4cd14f5c&t=1777147817&sid=FSMMx7

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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