标题:
KM28C64A fails programming, also AT28C64 fails
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作者:
stevemas
时间:
2023-3-16 11:06
标题:
KM28C64A fails programming, also AT28C64 fails
Both chips fail, random errors in programming, they are good EPROMs. Logs attached.
附件:
P_log.zip
(2023-3-16 11:06, 330 Bytes) / 下载次数 5668
http://forums.xgecu.com/attachment.php?aid=1716&k=58d4c53774dcd0f90e71197a12d1db86&t=1714820261&sid=3B77P3
附件:
P_log2.zip
(2023-3-16 11:06, 339 Bytes) / 下载次数 5535
http://forums.xgecu.com/attachment.php?aid=1717&k=f11ebb4f12b28257c62ba347a876e2b3&t=1714820261&sid=3B77P3
作者:
stevemas
时间:
2023-3-17 09:14
Reply
1#
stevemas
I'm just going to return it, it doesn't work for 8k EEPROMS.
作者:
admin
时间:
2023-3-17 15:30
回复
2#
stevemas
select IC: AT28C64, not AT28C64E.
they have diffrent page size when programming.
error on adaddress: 0x00080 and 0x00040
作者:
stevemas
时间:
2023-3-19 06:55
Still does not work.[attach] [attach] 1719[/attach] 1719[/attach]
附件:
P_log4.zip
(2023-3-19 06:54, 336 Bytes) / 下载次数 5625
http://forums.xgecu.com/attachment.php?aid=1719&k=9bee0b410f6e63854db057a6560f8d86&t=1714820261&sid=3B77P3
作者:
admin
时间:
2023-3-19 17:56
回复
4#
stevemas
I have tested the AT28C64B and there is no problem. I will find several chips to try。
作者:
admin
时间:
2023-3-20 13:55
回复
4#
stevemas
all are normal.
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(96.87 KB)
2023-3-20 13:53
下载
(132.12 KB)
2023-3-20 13:55
图片附件:
28c64.JPG
(2023-3-20 13:53, 96.87 KB) / 下载次数 4296
http://forums.xgecu.com/attachment.php?aid=1726&k=b0182fbc78ded1ade15ce6f64a760510&t=1714820261&sid=3B77P3
图片附件:
28c64-2.JPG
(2023-3-20 13:55, 132.12 KB) / 下载次数 4316
http://forums.xgecu.com/attachment.php?aid=1727&k=20745e98960107581324997b5ebbce04&t=1714820261&sid=3B77P3
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