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View Full Version : mcu908az60 2j74y with 908 programmer litle help please



tas_daz
15th June, 2011, 08:38 PM
hi i take some days before a clone 908 programmer.i try to read a 908az60 2j74y mcu and when i go to read only eprom mono8 read it ok.when i go to read with secure ass with check secure from start write error: reset line must be in high state.and when i read with out checked the secure go to 20% and then write this mesage again.yesterday i read from laguna dash same mcu and read it but with secure check and without check secure write the same problem.in the mcu on board i solder only 15 pins not all pin it is right ?i must put some oscilator extra on osc pins?i must lift any pin or it is china town?maybe?some help i need.thanks to all

TULGEYWOODMAN
15th June, 2011, 08:44 PM
its quicker to remove device and read out of circuit.
:canabis:

tas_daz
15th June, 2011, 08:52 PM
after atempts i chose to read with ess with all ff in secure and it read ok and eprom and flash.in what file a save like binary or etl format?thanks

tas_daz
15th June, 2011, 08:53 PM
i need to read and flash so i must on board and i must change mcu so i desolder
i can and circuyt?

tas_daz
15th June, 2011, 09:03 PM
the file i take from eprom i think is right but from flash is empty.the mcu have problem maybe this is the fault .the dash blink and don t work so the mcu when i put hot air work and when cold stop.

tas_daz
15th June, 2011, 10:18 PM
i must write and the rom file and flash and eprom?

tas_daz
15th June, 2011, 11:29 PM
i need some demostraction for 908az60 2j74y how read and write the mcu from someone and if it is secure