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Atmega128 usbtinyisp HELP initialization failed
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Atmega128 usbtinyisp HELP initialization failed

by sumfarty1 on Thu May 27, 2010 12:02 am

I am trying to download to am atmega128 using the usbtinyisp, which the computer seems to talk to the usbtinyisp but not to the chip

here is the error I get when I force it

------------------------------------------------------------------------------
avrdude -p m128 -c usbtiny -F

avrdude: initialization failed, rc=-1
avrdude: AVR device initialized and ready to accept instructions
avrdude: Device signature = 0x000000
avrdude: Yikes! Invalid device signature.
avrdude: Expected signature for ATMEGA128 is 1E 97 02

avrdude done. Thank you.
------------------------------------------------------------------------------




also here is what i get when I do this command if it reveals any helpful information


-----------------------------------------------------------------------------------
avrdude -p m128 -c usbtiny -v

avrdude: Version 5.10, compiled on Jan 19 2010 at 10:45:23
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2009 Joerg Wunsch

System wide configuration file is "C:\WinAVR-20100110\bin\avrdude.conf"


Using Port : lpt1
Using Programmer : usbtiny
AVR Part : ATMEGA128
Chip Erase delay : 9000 us
PAGEL : PD7
BS2 : PA0
RESET disposition : dedicated
RETRY pulse : SCK
serial program mode : yes
parallel program mode : yes
Timeout : 200
StabDelay : 100
CmdexeDelay : 25
SyncLoops : 32
ByteDelay : 0
PollIndex : 3
PollValue : 0x53
Memory Detail :

Block Poll Page
Polled
Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW Max
W ReadBack
----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ---
-- ---------
eeprom 4 12 64 0 no 4096 8 0 9000 90
00 0xff 0xff
flash 33 6 128 0 yes 131072 256 512 4500 45
00 0xff 0xff
lfuse 0 0 0 0 no 1 0 0 9000 90
00 0x00 0x00
hfuse 0 0 0 0 no 1 0 0 9000 90
00 0x00 0x00
efuse 0 0 0 0 no 1 0 0 9000 90
00 0x00 0x00
lock 0 0 0 0 no 1 0 0 9000 90
00 0x00 0x00
calibration 0 0 0 0 no 4 0 0 0
0 0x00 0x00
signature 0 0 0 0 no 3 0 0 0
0 0x00 0x00

Programmer Type : USBtiny
Description : USBtiny simple USB programmer, http://www.ladyada.net
/make/usbtinyisp/
avrdude: programmer operation not supported

avrdude: Using SCK period of 10 usec
avrdude: initialization failed, rc=-1
Double check connections and try again, or use -F to override
this check.


avrdude done. Thank you.
sumfarty1
 
Posts: 1
Joined: Wed May 26, 2010 11:57 pm

Re: Atmega128 usbtinyisp HELP initialization failed

by adafruit on Thu May 27, 2010 1:03 pm


adafruit
 
Posts: 12151
Joined: Thu Apr 06, 2006 4:21 pm
Location: nyc

Please be positive and constructive with your questions and comments.