AVR Downloader/UploaDEr - Bugs: bug #36901, flashing Atmega32U4 EEPROM...
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bug #36901: flashing Atmega32U4 EEPROM produces garbage on chip
Submitter: | None | ||
Submitted: | Fri 20 Jul 2012 01:00:49 PM UTC | ||
Category: | None | Severity: | 3 - Normal |
Priority: | 5 - Normal | Item Group: | None |
Status: | Fixed | Privacy: | Public |
Assigned to: | joerg_wunsch | Originator Name: | Matthias Trute |
Originator Email: | -email is unavailable- | Open/Closed: | Closed |
Release: | None | Programmer hardware: | |
Device type: |
Jump to the original submission
Tue 10 Sep 2013 03:59:26 PM UTC, comment #6: |
Joerg Wunsch <joerg_wunsch> |
Wed 30 Jan 2013 05:21:50 PM UTC, comment #5: Hi Folks,
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Joerg Wunsch <joerg_wunsch> |
Wed 01 Aug 2012 02:46:29 PM UTC, comment #4: I am having the same problem with STK500v2 and version 5.11.1. Log attached. Chip erase and pgm flashing do work fine. |
Jarno Mäkelä <jtmakela> |
Fri 20 Jul 2012 02:28:42 PM UTC, comment #3: You are not allowed to update since you filed it anonymously.
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Joerg Wunsch <joerg_wunsch> |
Fri 20 Jul 2012 01:35:42 PM UTC, comment #2: OK, sorry, I misread this.
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Joerg Wunsch <joerg_wunsch> |
Fri 20 Jul 2012 01:15:33 PM UTC, comment #1: Could you also try version 5.11.1? (You probably need to
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Joerg Wunsch <joerg_wunsch> |
Fri 20 Jul 2012 01:00:49 PM UTC, original submission:
Flashing the EEPROM area with avrdude svn-trunk (as of 20.7.2012) fail at the verfication stage with an error message:
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Anonymous |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 9 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2013-09-10 | joerg_wunsch | Status | None | Fixed | |
Assigned to | None | joerg_wunsch | |||
Open/Closed | Open | Closed | |||
2012-08-01 | jtmakela | Attached File | - | Added avrdude.eep.write.fail, #26300 | |
2012-07-20 | joerg_wunsch | Attached File | - | Added u32.log, #26234 | |
2012-07-20 | None | Attached File | - | Added usb32.eep.hex-original, #26230 | |
Attached File | - | Added usb32-back.eep.hex-broken, #26231 | |||
Attached File | - | Added usb32-back.eep.hex-fine, #26232 | |||
Attached File | - | Added usb32.hex, #26233 |
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Corresponding source code
Fixed in SVN r1215, thanks for investigating!
Even the latest datasheet (rev F) is wrong on that and claims
an EEPROM pagesize of 8 bytes.