MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
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well

British Indian Ocean Territories
3 Posts
Posted - 03/11/2009 :  08:00:32  Show Profile
I bought the programmer GQ3X several tests with several chips can only read not write off or can I do to test the programmer?
Reply #1

ZLM

2945 Posts
Posted - 03/11/2009 :  21:47:28  Show Profile
What chip you tried to write?
What the exact error message you got?
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Reply #2

well

British Indian Ocean Territories
3 Posts
Posted - 03/13/2009 :  12:51:08  Show Profile
Set the adapter jumpers to VCC 3.6V and 29FX00 position.
ID check failed.
Please check device type, chip's orientation and pin contact.
Some OEM chips may have compatible chip ID
Continue?
Yes
ID check skipped
Reading...Code Memory
Elapsed time: 68.61 seconds.
Read completed.
ID check failed.
Please check device type, chip's orientation and pin contact.
Some OEM chips may have compatible chip ID
Continue?
Yes
ID check skipped
Erasing...
Elapsed time: 1.64 seconds.
Erase completed.
ID check failed.
Please check device type, chip's orientation and pin contact.
Some OEM chips may have compatible chip ID
Continue?
Yes
ID check skipped
Reading...Code Memory
Elapsed time: 68.61 seconds.
Read completed.
Chip sst39vf1601 le correctly, but does not erase Help
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Reply #3

ZLM

2945 Posts
Posted - 03/13/2009 :  22:14:59  Show Profile

Did you see the user guide of SST29VF3201 in CD? It has same settings with SST39VF1601.

See: http://www.mcumall.com/support/SST39VF1601_SST39VF3201Guide.PDF
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Reply #4

well

British Indian Ocean Territories
3 Posts
Posted - 04/14/2009 :  05:18:50  Show Profile
reading OK, erase OK. Write only 16% Flash 16-bit everything checked and tested error during recording
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Reply #5

ZLM

2945 Posts
Posted - 04/15/2009 :  17:39:22  Show Profile
If your chip ID is correct and it is confirmed that the chip can be erased correctly. Then the chip may be defective. Change to another chip and try.
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