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Error erasing chips
Добавлено: Вт сен 06, 2011 3:06 pm
marcelo2112
Hello All, arm EZOflash programmer 4.4, soft 0.97ja.
I put a am29f200bb memory and fails to erase the chip. Yellow and red LED not lit.
It is the first test of the programmer. What could be?
I appreciate your help.
in programming error at 0x000000 chip=0x00 buffer = 0xc3
Re: Error erasing chips
Добавлено: Вт сен 06, 2011 4:28 pm
Ezo
Go Test H/W and check all signals one by one.
Read guides
http://www.ezoflash.com/testguide.htm
Red LED should flash with connected power supply. Check LED polarity, power supply polarity.
Start chip operations with Get ID and be sure on correct reply.
Re: Error erasing chips
Добавлено: Вт сен 06, 2011 6:30 pm
marcelo2112
Red LED lights test H / S Vcc32.
yellow LED turns on Vpp.
OK tracks.
Erase chips, 100% complete "error erasing chip" (three LEDs ON)
Read chips, "chips read OK" (green and red LEDs on)
programming chips, the progress bar 0% (not forward)
What is the correct configuration of hardware and software for the 29f200?
Thank you very much for your help.
Re: Error erasing chips
Добавлено: Вт сен 06, 2011 7:40 pm
Ezo
Red LED lights test H / S Vcc32.
yellow LED turns on Vpp.
OK tracks.
Check other signals.
http://www.ezoflash.com/downloads/ezoflash_testhw.pdf
Erase chips, 100% complete "error erasing chip" (three LEDs ON)
Where is command get ID ?
All 3 LEDs are on with activated SW option Temporary sector unprotect.
After erase go Blank check (chip empty ?) .
What is the correct configuration of hardware and software for the 29f200?
What adapter do you apply ? (tsop48b2, tsop48d3, psop44a)
Programmer should have jumpers Jp1,Jp3 (+5V), Jp5
Adapters settings you can find in adapter section, supported chips or chip_test file, sheet ezoflash+. Generally no jumpers required on adapters for 29F200.
Re: Error erasing chips
Добавлено: Вт сен 06, 2011 9:07 pm
marcelo2112
Thanks, it works! bad connection of the ICs.