URL:
<http://savannah.nongnu.org/bugs/?22248>
Summary: Read efuse error
Project: AVR Downloader/UploaDEr
Submitted by: None
Submitted on: Thursday 02/07/08 at 09:21 UTC
Category: None
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: None
Status: None
Privacy: Private
Assigned to: None
Originator Name: SimonQian
Originator Email: [EMAIL PROTECTED]
Open/Closed: Open
Discussion Lock: Any
_______________________________________________________
Details:
I tried to read fuses bits in avrdude, and both lfuse and hfuse are OK under
safemode, but efuse is read as 0.
Reading lfuse:
avrdude: jtagmkII_send(): sending 11 bytes
avrdude: Sent: . [1b] . [0b] . [00] . [0b] . [00] . [00] . [00] . [0e] / [2f]
. [07] . [00] . [1d] . [04] . [04] . [00] P [50] . [00] . [00] . [00] . [eb] .
[b5]
avrdude: jtagmkII_recv():
avrdude: Recv: . [1b]
avrdude: Recv: . [0b]
avrdude: Recv: . [00]
avrdude: Recv: . [08]
avrdude: Recv: . [00]
avrdude: Recv: . [00]
avrdude: Recv: . [00]
avrdude: Recv: . [0e]
avrdude: Recv: . [88] . [1d] . [00] . [00] P [50] . [00] . [ff] . [00]
avrdude: Recv: . [84]
avrdude: Recv: . [13]
avrdude: jtagmkII_recv(): CRC OK
avrdude: jtagmkII_recv(): Got message seqno 11 (command_sequence == 11)
avrdude: safemode read 3, lfuse value: ff
avrdude: safemode: lfuse reads as FF
Reading hfuse:
avrdude: jtagmkII_send(): sending 11 bytes
avrdude: Sent: . [1b] . [0c] . [00] . [0b] . [00] . [00] . [00] . [0e] / [2f]
. [07] . [00] . [1d] . [04] . [04] . [00] X [58] . [08] . [00] . [00] f [66] l
[6c]
avrdude: jtagmkII_recv():
avrdude: Recv: . [1b]
avrdude: Recv: . [0c]
avrdude: Recv: . [00]
avrdude: Recv: . [08]
avrdude: Recv: . [00]
avrdude: Recv: . [00]
avrdude: Recv: . [00]
avrdude: Recv: . [0e]
avrdude: Recv: . [88] . [1d] . [00] . [00] X [58] . [08] . [dc] . [00]
avrdude: Recv: . [02]
avrdude: Recv: . [c9]
avrdude: jtagmkII_recv(): CRC OK
avrdude: jtagmkII_recv(): Got message seqno 12 (command_sequence == 12)
avrdude: safemode read 1, hfuse value: dc
Reading efuse:
avrdude: jtagmkII_send(): sending 11 bytes
avrdude: Sent: . [1b] . [0f] . [00] . [0b] . [00] . [00] . [00] . [0e] / [2f]
. [07] . [00] . [1d] . [04] . [04] . [00] P [50] . [08] . [00] . [00] . [86] .
[88]
avrdude: jtagmkII_recv():
avrdude: Recv: . [1b]
avrdude: Recv: . [0f]
avrdude: Recv: . [00]
avrdude: Recv: . [08]
avrdude: Recv: . [00]
avrdude: Recv: . [00]
avrdude: Recv: . [00]
avrdude: Recv: . [0e]
avrdude: Recv: . [88] . [1d] . [00] . [00] P [50] . [08] . [f8] . [00]
avrdude: Recv: . [f7]
avrdude: Recv: . [b0]
avrdude: jtagmkII_recv(): CRC OK
avrdude: jtagmkII_recv(): Got message seqno 15 (command_sequence == 15)
avrdude: safemode read 1, efuse value: 0
It should be 0xf8 according to the data returned, but avrdude displays 0.
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Thursday 02/07/08 at 09:21 UTC Name: info.log Size: 28kB By: None
<http://savannah.nongnu.org/bugs/download.php?file_id=14983>
_______________________________________________________
Reply to this item at:
<http://savannah.nongnu.org/bugs/?22248>
_______________________________________________
Message sent via/by Savannah
http://savannah.nongnu.org/
_______________________________________________
avrdude-dev mailing list
[email protected]
http://lists.nongnu.org/mailman/listinfo/avrdude-dev
