[avrdude-dev] [bug #43758] avrdude 6.1 does not program Attiny40

[Homo]

URL:
  <http://savannah.nongnu.org/bugs/?43758>

                 Summary: avrdude 6.1 does not program Attiny40
                 Project: AVR Downloader/UploaDEr
            Submitted by: apzax
            Submitted on: Птн 05 Дек 2014 11:36:58
                Category: None
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
         Originator Name: apzax
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any

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Details:

When I program Attiny40, I get a verification error

C:avrdude>avrdude.exe -c serbb_prog -P com2 -p t40 -U
flash:w:D:developattiny40-testDebugattiny40-test.hex:a

avrdude.exe: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.08s

avrdude.exe: Device signature = 0x1e920e
avrdude.exe: NOTE: "flash" memory has been specified, an erase cycle will be
performed
             To disable this feature, specify the -D option.
avrdude.exe: erasing chip
avrdude.exe: reading input file
"D:developattiny40-testDebugattiny40-test.hex"
avrdude.exe: input file D:developattiny40-testDebugattiny40-test.hex auto
detected as Intel Hex
avrdude.exe: writing flash (70 bytes):

Writing | ################################################## | 100% 1.24s

avrdude.exe: 70 bytes of flash written
avrdude.exe: verifying flash memory against
D:developattiny40-testDebugattiny40-test.hex:
avrdude.exe: load data flash data from input file
D:developattiny40-testDebugattiny40-test.hex:
avrdude.exe: input file D:developattiny40-testDebugattiny40-test.hex auto
detected as Intel Hex
avrdude.exe: input file D:developattiny40-testDebugattiny40-test.hex contains
70 bytes
avrdude.exe: reading on-chip flash data:

Reading | ################################################## | 100% 0.93s

avrdude.exe: verifying ...
avrdude.exe: verification error, first mismatch at byte 0x0040
             0xff != 0xfc
avrdude.exe: verification error; content mismatch

avrdude.exe done.  Thank you.



Flash dump differs from the hex file:

C:avrdude>avrdude.exe -c serbb_prog -P com2 -p t40 -t

avrdude.exe: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.08s

avrdude.exe: Device signature = 0x1e920e
avrdude> dump flash 0x0 0x50
>>> dump flash 0x0 0x50
0000  11 c0 18 c0 17 c0 16 c0  15 c0 14 c0 13 c0 12 c0  |................|
0010  11 c0 10 c0 0f c0 0e c0  0d c0 0c c0 0b c0 0a c0  |........ . . . .|
0020  09 c0 08 c0 11 27 1f bf  cf e3 d1 e0 de bf cd bf  | ....'..........|
0030  02 d0 07 c0 e5 df 28 9a  51 e0 46 b1 45 27 46 b9  |......(.Q.F.E'F.|
0040  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|

avrdude> quit
>>> quit

avrdude.exe done.  Thank you.



--
Best regards



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File Attachments:


-------------------------------------------------------
Date: Птн 05 Дек 2014 11:36:58  Name: attiny40-test.hex  Size: 218B  
By: apzax

<http://savannah.nongnu.org/bugs/download.php?file_id=32598>

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