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 M27C1024 PLCC44 verify error

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T O P I C    R E V I E W
LUKAS08 Posted - 08/21/2019 : 00:54:33
Hello,

i write an eprom ST M27C1024 plcc44

the wirting process is ok, my problem is on the verify

the error is this:

Writing... Buffer
Elapsed time: 36.70 seconds.
Device write completed OK
ID check skipped
Verifying... Buffer
Verify Failed, Address=0x00050A, Device=0xFF, Buffer=0x1F
Verify Failed


if i read after writing if find lot of difference in the file

have you any idea?

thanks
1   L A T E S T    R E P L I E S    (Newest First)
anniel Posted - 08/21/2019 : 04:32:08
quote:
Originally posted by LUKAS08

Hello,

i write an eprom ST M27C1024 plcc44

the wirting process is ok, my problem is on the verify

the error is this:

Writing... Buffer
Elapsed time: 36.70 seconds.
Device write completed OK
ID check skipped
Verifying... Buffer
Verify Failed, Address=0x00050A, Device=0xFF, Buffer=0x1F
Verify Failed


if i read after writing if find lot of difference in the file

have you any idea?

thanks

Try higher WriteVCC.

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