Problem programming XMega128A1U

Alvin
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Problem programming XMega128A1U

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Posted: 12.02.2024 - 14:28  ·  #1
I have a project designed to use the XMega128A1U. The program size is 95kB and the internal EEPROM used is 1982 bytes. When i use the programming software, it programs FLASH, programs EEPROM, then crashes out with a popup box saying error. I am using v6.00.04 AVRCo. If I revert back to v5.11.15 version, the project programs with no problems. I am now currently using v5.11 to develop my project.

Why does the programming fail with an error when I use v6.00?

Thanks
Merlin
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Re: Problem programming XMega128A1U

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Posted: 12.02.2024 - 16:01  ·  #2
Hello Alvin.

Please send me your project via pm and I will investigate.
Merlin
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Re: Problem programming XMega128A1U

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Posted: 14.02.2024 - 13:37  ·  #3
Sorry Alvin, I misunderstood your problem.

The issue is that v5.11.15 writes eep files in a non-standard format that only E-Lab programmers understand, and for a period ELab programmers were unavailable. That made in necessary to correct this issue. There is a firmware update available that allows ELab programmers to program industry format eep files.

However you should be able force the program to generate the non-standard format by using the switch

{$ZEROEEPFILE -}

Regards

Merlin.
miparo
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Re: Problem programming XMega128A1U

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Posted: 14.02.2024 - 15:50  ·  #4
Hi Merlin,
I think you're wrong there.
AVR STudio *.eep files also start at offset 0.
The real address is specified by the programmer or the *.dsc file.

Then the programmers wouldn't work for customers for 20 years because most of them use other compilers.

Attached is an AVR Studio *.eep(hex) file.
Attachments
Filename: ISP3X.zip
Filesize: 147 Byte
Title:
Download counter: 0
Problem programming XMega128A1U
Filename: eep.png
Filesize: 96.48 KB
Title:
Download counter: 26
Merlin
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Re: Problem programming XMega128A1U

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Posted: 14.02.2024 - 16:15  ·  #5
I think that you misunderstood waht I was saying, Miparo. I am saying that the EEP file is now guaranteed to start at zero where it was not before. Nevertheless, you have a point. The EEPROM for xmega128A1U starts at zero, so the EEP files should be the same for both versions of compiler. I will take another look.
Merlin
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Re: Problem programming XMega128A1U

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Posted: 16.02.2024 - 22:09  ·  #6
For information, Alvin has resolved his issue. I passed on programmer software from Miparo, who assures me that any changes are only cosmetic. Alvin resolved the issue by changing the UPDI speed from high to low.
miparo
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Re: Problem programming XMega128A1U

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Posted: 17.02.2024 - 00:38  ·  #7
Hi,
the PDI port is usually wired incorrectly if it only works at low speed. I use the Xmega128A1 myself every day to test the programmer.
Whereby the Xmega128A1 is a crutch.

miparo
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