MCUmall EPROM BIOS Chip Burner Forum
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 top 2005 & programing a AM28F256
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vistec

Canada
3 Posts

Posted - 08/23/2005 :  14:36:06  Show Profile  Reply with Quote

we are trying to program this chip
the origional chip got erased by error
so we had 3 other units with the chip
copied the chip. but when we try to program it bace we get
an error, i have tried programing it to intel & AMD chips
same error. if i start at address 100 to the end it then
programs but if i try to program the whole thing i get
an error

help help



THANKS
D'Wayne Da Costa
dwayne@vistec.ca


\\ ~ ~ //
( @ @ )
-----oOOo-(_)-oOOo------


Vistec Electronic Services Inc.
376 Kingston Road
UNIT 3B
Pickering, Ontario
L1V-6K4

905-509-7399 Voice
905-509-7401 Fax
info@vistec.ca






Reply #1

ZLM

2926 Posts

Posted - 08/24/2005 :  11:18:56  Show Profile  Reply with Quote
Can you read the chip?
Is the chip been erased? Do a blank check to confirm this.
As I know all 28F256 chips are compatible, so, you can use other brand 28F256 type to try. IF it is working then the software may need to update.
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Reply #2

vistec

Canada
3 Posts

Posted - 09/07/2005 :  10:22:50  Show Profile  Reply with Quote
yes we can read the chip and erase it
we have tried amd & intel with the same problem
i am using ver 1.62 software but have also tried
it with 1.21 & 1.39 and same error

help help



THANKS
D'Wayne Da Costa
dwayne@vistec.ca


\\ ~ ~ //
( @ @ )
-----oOOo-(_)-oOOo------


Vistec Electronic Services Inc.
376 Kingston Road
UNIT 3B
Pickering, Ontario
L1V-6K4

905-509-7399 Voice
905-509-7401 Fax
info@vistec.ca






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