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Thread: upa help

  1. #16
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    Hi, connections look ok (picture). But what is going on with voltages on upa? I usualy get voltages under 5v (4,8-4,95) since usb can only deliver 5v. Do you supply external power (12v?) to upa or directly to pcb? If you don't, something is wrong with upa (Vdd,Vcc out of range).
    I never looked at upa hardware - maybe somebody else could help you or try contacting support... support@elrasoft.com

    Regards,
    Smac_a
    Last edited by Smac_a; 28th September, 2010 at 12:34 PM. Reason: thinked again :)

  2. #17
    Top Poster ionut_mtb's Avatar
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    hello, i power upa only from usb, this is the only power that i use. i sent few days ago an email to elrasoft but they told me that i must buy from them upa programmerm, for online help...

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    Top Poster stundentas's Avatar
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    Quote Originally Posted by ionut_mtb View Post
    picture in upa soft
    did your UPA work on others mcu did try spi or somethink else?
    I had like this problem when my UPA was broken

  4. #19
    Top Poster ionut_mtb's Avatar
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    i made a hardware test maybe it will help. with this programmer i had read only mcu's when suddenly stopped reading.
    Attached Files Attached Files

  5. The Following User Says Thank You to ionut_mtb For This Useful Post:

    capi (11th May, 2014)

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    Top Poster stundentas's Avatar
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    I THINK YOUR UPA IS BROKEN TEST YOUR COMPONENT N15 ON UPA , IT'S A FUSE. I HAD THE PROBLEM LIKE YOUR'S AND THE PROBLEM WAS A FUSE (THIS COMPONENT).

  7. #21
    Top Poster stundentas's Avatar
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    ionut_mtb did you solve this problem whith UPA?
    I want to know , it was help.

  8. #22
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    I think the problem in his UPA is MCU from USB module CY7C68013-56PVC !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    If some one have some information how to read an dump from this MCU and to write another new mcu and with what soft we can do this I will thanks to ho have the solution and tell us.
    And in UPA USB programmer are also 2 IC erased near on the conector DB9, one is with 2 x 4 pin and I think is an PIC but I am not shure, if some one know please to tell us.
    The second IC erased is 2 x 8 pins, this I don't know what ic it is, probablil some buffer or some logical ic, if some one know please shere with us or send me an mail to me !!!!

    Thanks to all for you support :-)

 

 
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