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avr:linux [2013/08/30 09:25] sdoltavr:linux [2013/09/10 12:31] – [Désactivation de DebugWire] sdolt
Line 133: Line 133:
 Info : [[http://avr.2057.n7.nabble.com/avr-gdb-use-td6037.html]] Info : [[http://avr.2057.n7.nabble.com/avr-gdb-use-td6037.html]]
  
 +===== Désactivation de DebugWire =====
 +
 +Avec le mode debugWire, on ne peux pas lire les fusibles. Pour désactiver le mode debugWire, il faut connecter le programmateur JTAGICE mkII en mode ISP, soit :
 +
 +^JTAG 10pin^ISP 6pin^STK500^
 +|1-TCK|3|PB2 (SCK)|
 +|2-GND|6|GND|
 +|3-TDO|1|PB1 (MISO)|
 +|4-VTref|2|Vcc|
 +|5-TMS|x|x|
 +|6-nSRST|5|PB5 (RST)|
 +|7-Vsupply|x|x|
 +|8-nTRST|x|x|
 +|9-TDI|4|PB0 (MOSI )|
 +|10-GND|x| x|
 +
 +
 +
 +
 +<file.sh>
 +avrdude -u -V -c jtag2dw  -P usb:070000004DAA  -p t85 -U hfuse:w:0xdf:m
 +</file>
 +
 +Source : [[http://www.nongnu.org/avrdude/user-manual/avrdude_20.html]]
 ===== Liens utiles ===== ===== Liens utiles =====
  
 ^Description^Liens^ ^Description^Liens^
 |Calculateur de fusible|[[http://www.engbedded.com/fusecalc/]]| |Calculateur de fusible|[[http://www.engbedded.com/fusecalc/]]|
- 
avr/linux.txt · Last modified: 2013/09/18 12:53 by sdolt