Welcome! Log In Create A New Profile

Advanced

Unable to set fuses 1284P

Posted by AnandMG 
Unable to set fuses 1284P
September 21, 2013 03:09PM
Hi I'm trying to set the fuses in my Sanguino (1284P-16). The current fuses are:

Quote


avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.05s

avrdude: Device signature = 0x1e9705
avrdude: safemode: lfuse reads as FF
avrdude: safemode: hfuse reads as 9A
avrdude: safemode: efuse reads as FF

avrdude: safemode: lfuse reads as FF
avrdude: safemode: hfuse reads as 9A
avrdude: safemode: efuse reads as FF
avrdude: safemode: Fuses OK

avrdude done. Thank you.
]
When I try to change the fuse, it first writes it and then throws up this error

Quote

avrdude: warning: cannot set sck period. please check for usbasp firmware update
.
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.05s

avrdude: Device signature = 0x1e9705
avrdude: reading input file "0xF7"
avrdude: writing lfuse (1 bytes):

Writing | | 0% 0.00s ***failed;
Writing | ################################################## | 100% 0.12s

avrdude: 1 bytes of lfuse written
avrdude: verifying lfuse memory against 0xF7:
avrdude: load data lfuse data from input file 0xF7:
avrdude: input file 0xF7 contains 1 bytes
avrdude: reading on-chip lfuse data:

Reading | ################################################## | 100% 0.02s

avrdude: verifying ...
avrdude: verification error, first mismatch at byte 0x0000
0xf7 != 0xff
avrdude: verification error; content mismatch

avrdude: safemode: lfuse changed! Was f7, and is now ff
Would you like this fuse to be changed back? [y/n] n
avrdude: safemode: Fuses OK

avrdude done. Thank you.

If I says "y" then it gets stuck. Samething for hfuse & efuse

Can anyone help me out on what is the error?
Sorry, only registered users may post in this forum.

Click here to login