Please help pic12f519

Thread Starter

ramyrays

Joined Oct 8, 2024
4
Please I need to read data on pic12f519 microchip
I have pickit 2
But I can not read it
How to set osccal
 

boostbuck

Joined Oct 5, 2017
1,043
There's plenty people extending the pickit2 device list, so that may be worth a try. Eg:

https://jared.geek.nz/2013/01/adding-extra-chips-to-the-pickit-2/
https://forum.microchip.com/s/topic/a5C3l000000MQUCEA4/t331872

For a different chip but this is the general idea - take a similar chip and copy it and change the parameters to match the one in question:

"Download the PICkit2 device file editor and the Pk2DeviceFile1.62.146 uploaded to this forum before. Locate PIC16F1454 and duplicate it. Change the Partname to 12F1572. Save the file and reload it (due to a bug in device file editor). Correct the size of program and data memories, the device id, the configblank and configmask arrays, Vdd parameters according the datasheet. It works..."
 

sagor

Joined Mar 10, 2019
1,049
There is an extended Pickit2 program called PicKitminus. It has the 12F519 in its "base" devices.
The regular Pickit2 software (V2.61) also has the 12F519 in its standard supported list (look under Baseline devices)
Now remember that running the OSCCAL will wipe out the code in the device, and you have to program it after doing the OSCCAL setup.
Now, if code protect is on for an existing chip, you will not be able to read it and thus you cannot run the OSCCAL routine without losing all programming on that chip.
 
Last edited:

Thread Starter

ramyrays

Joined Oct 8, 2024
4
There is an extended Pickit2 program called PicKitminus. It has the 12F519 in its "base" devices.
The regular Pickit2 software (V2.61) also has the 12F519 in its standard supported list (look under Baseline devices)
Now remember that running the OSCCAL will wipe out the code in the device, and you have to program it after doing the OSCCAL setup.
Now, if code protect in on for an existing chip, you will not be able to read it and thus you cannot run the OSCCAL routine without losing all programming on that chip.
Thank you for help
 
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