MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
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SCS

USA
6 Posts
Posted - 05/29/2011 :  14:34:16  Show Profile  Reply with Quote
Can read fine verify read erase and verify but when I go to wright it stops at 25% with this eror Write failed, Address=0x010001, Buffer=0xB2 Device=0xF2 help thanks
Radioman
Reply #1

ZLM

2945 Posts
Posted - 06/01/2011 :  00:04:11  Show Profile  Reply with Quote
It seems the A16 pin is not connected well. Check you chip A16 pin if connected good with adapter/programmer.
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Reply #2

SCS

USA
6 Posts
Posted - 04/05/2012 :  13:14:27  Show Profile  Reply with Quote
A16 pin can't be a problem with 6 different roms
Radioman
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Reply #3

SCS

USA
6 Posts
Posted - 04/06/2012 :  15:14:24  Show Profile  Reply with Quote
I really would like to figure this out trying again and I'm getting write fail address=0x010000,buffer=0x05DEvice=0xFD on the chips
Radioman
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Reply #4

ZLM

2945 Posts
Posted - 04/08/2012 :  20:52:02  Show Profile  Reply with Quote
If you can confirm the chips OK, then check programmer A16 pin voltage during the reading.

It should have voltage change during the reading.
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