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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=e07c740496d008487affe0f369437805&t=1786508004&sid=j3P3ll

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 9216
http://forums.xgecu.com/attachment.php?aid=308&k=adb01a3f365d84ea3faab93dfc72996b&t=1786508004&sid=j3P3ll

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 42973
http://forums.xgecu.com/attachment.php?aid=309&k=d898a99f7fa378cccd76cc43f1ca213c&t=1786508004&sid=j3P3ll

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9358
http://forums.xgecu.com/attachment.php?aid=315&k=b9c3189e3d7ece515e47547d047665b5&t=1786508004&sid=j3P3ll

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9452
http://forums.xgecu.com/attachment.php?aid=316&k=76306438273cb8ac4752233ed026e530&t=1786508004&sid=j3P3ll

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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