Найдено 4 результата
- Чт окт 08, 2009 10:20 am
- Форум: Willem programmers
- Тема: SST39vf080 Again !!!
- Ответы: 6
- Просмотры: 5272
Re: SST39vf080 Again !!!
Hi Ezo: You were right again, platform.bin is added at the end of the bios file making it longer. I edited it and solder it back two times. I don´t know why everytime I desolder it from the adapter to the motherboard some bits gets corrupted. I checked it the programing but after I placed back the f...
- Пт сен 25, 2009 1:41 pm
- Форум: Willem programmers
- Тема: SST39vf080 Again !!!
- Ответы: 6
- Просмотры: 5272
Re: SST39vf080 Again !!!
Good news.....it´s programmed already. I used ezo>will adapter,tsop40a3 and willem PCB3bx. Software 0.97ja selecting Am29f080, just one problem...Bios.bak file is 1.049bytes and is not fitting inside of selected chip(1.024bytes). I attach a picture comparing both, original file(bios.bak) and lectura...
- Чт сен 24, 2009 1:28 pm
- Форум: Willem programmers
- Тема: SST39vf080 Again !!!
- Ответы: 6
- Просмотры: 5272
Re: SST39vf080 Again !!!
Hi Ezo: Thank you for your reply and sorry to answer you back so late. Well I homemade your Ezoflash 4v4, tsop40A3. I did the test on the programmer and no problem at all, I can test every pin on the test hardware and getting 4,9v on them. When I´m using a 18v power supply both regulator(12v,5v) get...
- Сб авг 29, 2009 5:15 pm
- Форум: Willem programmers
- Тема: SST39vf080 Again !!!
- Ответы: 6
- Просмотры: 5272
SST39vf080 Again !!!
Hello everyone, I homemade my willem PCB3bx and it´s works perfect. I did every pìn H/W test and differents VCC and VPP works fine. I can read perfectly the old Eeproms 27c512,64,..etc with no current drop. Well my problem comes when I made my own Tsop40 adapter to read a sst39vf080, I can not get t...