mx29lv800ct

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kerim92
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Зарегистрирован:Ср янв 18, 2012 9:54 am
mx29lv800ct

Сообщение kerim92 » Ср янв 18, 2012 10:12 am

hi,
Thank you very much for build this flasher.

i build newly a ezoflash programmer (4.5) and tsop-48_b2 adapter.

without adapter; all led on. when im enter software test hardware show hardware present. it seems ezoflash working and computer detect it.

jp2 and jp5 present
im attaching adapter (mx29lv800ct soldered on it) and connect ezo to lpt 12v 1.5a external adapter connected on power socket. when im click test hardware it shows check power connection. if i click more (1-2 times) it show hardware present (this makes just adapter attached) get id shows always 0x00. (no jumpers present on adapter)

is there another cable os external cable must i connect ezo to adapter? if so which cable?
i try jp6 and jp98 present many times. cant show up to ezo.adapter has no shot circuit and sockets seems fine all lines tested looks like fine (with multimeter diode beep).

try many different version still same.
just i need to program this mx29lv800ct but i cannot. please help me?

Ezo
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Re: mx29lv800ct

Сообщение Ezo » Чт янв 19, 2012 8:36 pm

Looks OK, no additional cable required.
I recommend remove adapter tsop48b2, then go Test H/W (0.98d12c3) and check/measure voltages all signals one by one.
More details find here:
http://www.ezoflash.com/downloads/4v5_install_test.zip

kerim92
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Зарегистрирован:Ср янв 18, 2012 9:54 am

Re: mx29lv800ct

Сообщение kerim92 » Пт янв 20, 2012 9:21 am

Hi,
Thank you very much all time wait your answer. that i found 78l05 instead of 78l12. i change it then all voltages good now as you show check_voltage_2.jpg

but i found there is 1.68v on D0 connected lpt and psu same time. That have to 4.96v right?

i test my ezo with serial bioses. works great. but still not success with 29lv800ct.

i think there is problem with a ic. but which?

already thank you for answer.

Ezo
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Re: mx29lv800ct

Сообщение Ezo » Пт янв 20, 2012 8:44 pm

i change it then all voltages good now as you show check_voltage_2.jpg
This check only voltages without software.
Check next all signals one by one in Test H/W mode- testHW1.png, test HW.png . Table in ezoflash4v5_testHW.pdf has 2 empty columns for your results. Be patient !

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