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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 9118
http://forums.xgecu.com/attachment.php?aid=307&k=617273e375b858d214ce43a968420aa0&t=1779600469&sid=vFpPOp

图片附件: 7490 Good Test.png (2021-3-16 05:52, 29.88 KB) / 下载次数 8903
http://forums.xgecu.com/attachment.php?aid=308&k=0629ffc042a2853af101da56108795b4&t=1779600469&sid=vFpPOp

附件: 7490.lgc (2021-3-16 05:52, 2.29 KB) / 下载次数 42588
http://forums.xgecu.com/attachment.php?aid=309&k=5e538269a53a7568f5412e089ea00ffb&t=1779600469&sid=vFpPOp

图片附件: 7490 Test Scheme.jpg (2021-3-20 04:55, 70.04 KB) / 下载次数 9044
http://forums.xgecu.com/attachment.php?aid=315&k=3a3e283b4b95440d3919819166cf068e&t=1779600469&sid=vFpPOp

图片附件: 7490 Working.jpg (2021-3-20 04:55, 73.13 KB) / 下载次数 9140
http://forums.xgecu.com/attachment.php?aid=316&k=c89dde80c153ad8939100ca4d5300f4e&t=1779600469&sid=vFpPOp

作者: admin 时间: 2021-3-16 11:10

回复 1# yovish
thanks

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