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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 9448
http://forums.xgecu.com/attachment.php?aid=307&k=549e2827115732b13b0067c77c006051&t=1786772925&sid=4VXycf

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9219
http://forums.xgecu.com/attachment.php?aid=308&k=5bbc9d04e2294080203c27f5f00b87f8&t=1786772925&sid=4VXycf

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 42979
http://forums.xgecu.com/attachment.php?aid=309&k=56fffa44c824cf139f6c4efbf9106cca&t=1786772925&sid=4VXycf

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9362
http://forums.xgecu.com/attachment.php?aid=315&k=d99d429794f1641903480c3d362dd631&t=1786772925&sid=4VXycf

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9453
http://forums.xgecu.com/attachment.php?aid=316&k=b1d1f10382e64aa4b0eb9dc8bbd419fd&t=1786772925&sid=4VXycf

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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