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标题: T46 27C512 PLCC32 Bad Pin [打印本页]

作者: gmxspooker    时间: 2022-12-24 21:44     标题: T46 27C512 PLCC32 Bad Pin

Hello, I tried to program the 27C512. I got an error message that pin 16 was bad. So I tried the TL866 II Plus programmer and it worked without any problems.

Is this a software error because the T48 self-test is true with no errors?



T48.PNG


TL866.PNG

图片附件: [T48] T48.PNG (2022-12-24 21:42, 33.41 KB) / 下载次数 6867
http://forums.xgecu.com/attachment.php?aid=1655&k=5393e905533ac0fe2a9eb79642c3eba5&t=1743928498&sid=h1HCI9



图片附件: [TL866II Plus] TL866.PNG (2022-12-24 21:42, 34.05 KB) / 下载次数 6774
http://forums.xgecu.com/attachment.php?aid=1656&k=defbe5d42f1f59378a359dd8d55778bb&t=1743928498&sid=h1HCI9


作者: admin    时间: 2022-12-25 09:35

回复 1# gmxspooker

this Pin is a Vss PIN. TL866 do not detect it.

VSS pin of few IC can not be detected. only ignore it.fix it in next version.




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