== SOLVED == programming 27c1024 plcc44

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techy
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== SOLVED == programming 27c1024 plcc44

Сообщение techy » Вс мар 11, 2012 4:10 pm

Forum ,

I am working on a one-off project concerning a 27c1024 plcc44 ( litteraly i need to read and write this eprom only once ) .


Before rushing to ebay and get a willem with all adapters i would like to know HOW i can read and write an 27c1024 plcc44

Anyone who can give me info on this ??

- How to do it ( read and write )
- What to buy ;
willem -> which version is the best ?
16 bit adapter -> which one 2 versions available
ofcourse 40 dip to plcc44 adapter



techy
Последний раз редактировалось techy Чт май 17, 2012 10:05 am, всего редактировалось 1 раз.

Ezo
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Re: programming 27c1024 plcc44

Сообщение Ezo » Вс мар 11, 2012 8:28 pm

Any generic Willem programmer support 27C1024 with 16bit EPROM adapter.
Recomended versions pcb50 from Sivava, pcb50e.
Adapter sample find here

techy
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Re: programming 27c1024 plcc44

Сообщение techy » Вс мар 11, 2012 8:49 pm

ezo ,

Thanks for your answer .

I saw on ebay that there are 2 versions of the 16 bit eprom adapter .
Is there an important difference between the 16 bit adapter for < 4mb AND the adapter for > 4mb ??

Ezo
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Re: programming 27c1024 plcc44

Сообщение Ezo » Вс мар 11, 2012 9:59 pm

I saw on ebay that there are 2 versions of the 16 bit eprom adapter .
Links ? Try find partner offering programmer and adapter.
Here are adapters with and without PLCC44 sockets, with ZIF40 and/or ZIF42 , with DIP40 and/or DIP42 sockets. Your chip is 1Mb, DIP42 socket not compatible. Find support 27C1024.

techy
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Re: programming 27c1024 plcc44

Сообщение techy » Пн мар 12, 2012 8:05 pm

Ezo ,

Thanks for this reply ,

indeed i found a seller offering both willem , AND dip40 adapter.

i hope these components are the right ones.



techy
Вложения
plcc44 to dip 40.jpg
plcc44 to dip 40.jpg (19.23КБ)3847 просмотров
DIP40-EPROM lr.jpg
DIP40-EPROM lr.jpg (32.7КБ)3847 просмотров

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