TSOP-32_D AT49F512

Ответить
Salah
Сообщения:11
Зарегистрирован:Вт окт 10, 2006 2:20 pm
TSOP-32_D AT49F512

Сообщение Salah » Пт окт 30, 2009 1:31 pm

hi all

i try to flash AT49F512 in adaptor

TSOP-32_D

but no ID

Ezo
------
Сообщения:2041
Зарегистрирован:Пн янв 03, 2005 6:50 pm
Откуда:Riga

Re: TSOP-32_D AT49F512

Сообщение Ezo » Пт окт 30, 2009 4:05 pm

Check chip pin soldering, contacts/shorts, clean flux.
Check adapter lines, no shorts/breaks.
Is programmer verified before. Go Test H/W and check voltages.
Do you apply SW 0.97ja ?

Salah
Сообщения:11
Зарегистрирован:Вт окт 10, 2006 2:20 pm

Re: TSOP-32_D AT49F512

Сообщение Salah » Вс ноя 01, 2009 9:52 am

Hi Ezo

i use self made adaptor with Socket Not Sold
now it work fine
ID
Read
but erase must have VCC for 6.2 VCCfor erase
and more it may not erase from the first time
after 2 trys it's erase and work fine
write ok ...

i used 0.98D10
thanks for your help

but there some chip didn't support in 0.98d10 for spi
AT26
SST25VFXXX
Esmt 25FXXX

any help or newest SW

Ezo
------
Сообщения:2041
Зарегистрирован:Пн янв 03, 2005 6:50 pm
Откуда:Riga

Re: TSOP-32_D AT49F512

Сообщение Ezo » Вс ноя 01, 2009 2:14 pm

erase must have VCC for 6.2 VCCfor erase
Apply only +5V
i used 0.98D10
Your results can be wrong.
For flash chips on ezoflash apply 0.97ja only
but there some chip didn't support in 0.98d10 for spi
AT26
SST25VFXXX
Esmt 25FXXX
Yes. SST and AT 26 not supported. You can try ESMT with available chip selected.

Ответить