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View Full Version : help ford 3500 chip memory pic16f876a



irfa
20th May, 2019, 09:24 AM
hello frıends
I have one from this unit but the software does not work,
I want to write the following software to the chip,but I don't know how the configuration bits will be,which bits should I mark
I am usıng programmer minipro 866

https://i.hizliresim.com/BaVQnG.jpg (https://hizliresim.com/BaVQnG)

https://i.hizliresim.com/4jdoo0.jpg (https://hizliresim.com/4jdoo0)

https://i.hizliresim.com/mMVyM4.jpg (https://hizliresim.com/mMVyM4)

RadioChiP
20th May, 2019, 11:01 AM
Radio model number is 2500
flash memory is protected can not read imposible
Not try write config bits+flash

irfa
20th May, 2019, 11:59 AM
Radio model number is 2500
flash memory is protected can not read imposible
Not try write config bits+flash
I don't think the chip is protected, I think it can be read and written

irfa
20th May, 2019, 08:37 PM
an idea about the subject:hmmmm2::hmmmm2:

Zann
20th May, 2019, 08:45 PM
an idea about the subject:hmmmm2::hmmmm2:
Do you have schematic diagram for your radio?
"code memory.BIN" file is all zeros. Is this correct?
I can not see the pictures in the post #1.

irfa
20th May, 2019, 09:05 PM
Do you have schematic diagram for your radio?
"code memory.BIN" file is all zeros. Is this correct?
I can not see the pictures in the post #1.



I have uploaded the pictures in a way that everyone will see.



pıctures atached

Zann
20th May, 2019, 09:11 PM
What is the value of crystal oscillator connected to pin 10?

RadioChiP
20th May, 2019, 10:07 PM
if flash write this chip you can throw the radio to wastebasket