#encoding utf-8
#extends templates.bascom_kurs_template
#attr $title = "Fusebits Standardeinstellungen"
#attr $description = (
  "AVR Mikrocontrollerprogrammierung mit Bascom - "
  "Fusebits Standardeinstellungen"
)
#attr $keywords = (
  "AVR Atmel ATmega8 Attiny13 ATmega ATtiny Mikrocontroller Controller "
  "Bascom Programmierung Mikrocontrollerprogrammierung Port Pin "
  "Fusebits Standard Einstellung"
)


#block rest
#raw

Hallo!

Es geht um die Frage, wie die Fusebits in den meisten Fällen eingestellt 
werden müssen.

Und hier ist sie, die Auflistung der meist eingesetzten Standardeinstellungen 
der Fusebits für den ATmega8.


===================================
mySmartUSB mit "myAVR Workpad Plus"
===================================

----------------------------
1 Mhz interner RC-Oscillator
----------------------------

Low Fuse
~~~~~~~~

- ``11100001``
- Brown-out detection level at VCC=2.7 V; [BODLEVEL=1]
- Int. RC Osc. 1 MHz; Start-up time: 6 CK + 64 ms; [CHSEL=0001 SUT=10]; default value


High Fuse
~~~~~~~~~

- ``11011001``
- Serial program downloading (SPI) enabled; [SPIEN=0]
- Boot Flash section size=1024 words Boot start address=$0C00; [BOOTSZ=00]; default value


Lockbits
~~~~~~~~

- ``11111111``
- Mode 1: No memory lock features enabled
- Application Protection Mode 1: No Lock on SPM and LPM in Application Section
- Boot Loader Protection Mode 1: No lock on SPM and LPM in Boot Loader Section


----------------------------
8 Mhz interner RC-Oscillator
----------------------------

Low Fuse
~~~~~~~~

- ``11100100``
- Brown-out detection level at VCC=2.7 V; [BODLEVEL=1]
- Int. RC Osc. 8 MHz; Start-up time: 6 CK + 64 ms; [CKSEL=0100 SUT=10]


High Fuse
~~~~~~~~~

- ``11011001``
- Serial program downloading (SPI) enabled; [SPIEN=0]
- Boot Flash section size=1024 words Boot start address=$0C00; [BOOTSZ=00]; default value


Lockbits
~~~~~~~~

- ``11111111``
- Mode 1: No memory lock features enabled
- Application Protection Mode 1: No Lock on SPM and LPM in Application Section
- Boot Loader Protection Mode 1: No lock on SPM and LPM in Boot Loader Section


----------------------
3-8 Mhz externer Quarz
----------------------

Low Fuse
~~~~~~~~

- ``11111111``
- Brown-out detection level at VCC=2.7 V; [BODLEVEL=1]
- Ext. Crystal/Resonator High Freq.; Start-up time: 16K CK + 64 ms; [CKSEL=1111 SUT=11]


High Fuse
~~~~~~~~~

- ``11011001``
- Serial program downloading (SPI) enabled; [SPIEN=0]
- Boot Flash section size=1024 words Boot start address=$0C00; [BOOTSZ=00]; default value


Lockbits
~~~~~~~~

- ``11111111``
- Mode 1: No memory lock features enabled
- Application Protection Mode 1: No Lock on SPM and LPM in Application Section
- Boot Loader Protection Mode 1: No lock on SPM and LPM in Boot Loader Section


-----------------------
8-16 Mhz externer Quarz
-----------------------

Low Fuse
~~~~~~~~

- ``11111111``
- Brown-out detection level at VCC=2.7 V; [BODLEVEL=1]
- Ext. Crystal/Resonator High Freq.; Start-up time: 16K CK + 64 ms; [CKSEL=1111 SUT=11]


High Fuse
~~~~~~~~~

- ``11001001``
- Serial program downloading (SPI) enabled; [SPIEN=0]
- Boot Flash section size=1024 words Boot start address=$0C00; [BOOTSZ=00]; default value
- CKOPT fuse (operation dependent of CKSEL fuses); [CKOPT=0]


Lockbits
~~~~~~~~

- ``11111111``
- Mode 1: No memory lock features enabled
- Application Protection Mode 1: No Lock on SPM and LPM in Application Section
- Boot Loader Protection Mode 1: No lock on SPM and LPM in Boot Loader Section


========
PonyProg
========

----------------------------
1 Mhz interner RC-Oscillator
----------------------------

.. image:: ponyprog_fuse_intern_rc_1mhz.gif

Lockbits
~~~~~~~~

- ``11111111``


High Fuse
~~~~~~~~~

- ``11011001``
- SPIEN
- BOOTSZ1
- BOOTSZ0


Low Fuse
~~~~~~~~

- ``11100001``
- SUT0
- CKSEL3
- CKSEL2
- CHSEL1


----------------------------
8 Mhz interner RC-Oscillator
----------------------------

.. image:: ponyprog_fuse_intern_rc_8mhz.gif

Lockbits
~~~~~~~~~

- ``11111111``


High Fuse
~~~~~~~~~

- ``11011001``
- SPIEN
- BOOTSZ1
- BOOTSZ0


Low Fuse
~~~~~~~~

- ``11100100``
- SUT0
- CKSEL3
- CKSEL1
- CHSEL0


----------------------
3-8 Mhz externer Quarz
----------------------

.. image:: ponyprog_fuse_ext_quarz_3-8mhz.gif

Lockbits
~~~~~~~~

- ``11111111``


High Fuse
~~~~~~~~~

- ``11011001``
- SPIEN
- BOOTSZ1
- BOOTSZ0


Low Fuse
~~~~~~~~

- ``11111111``


-----------------------
8-16 Mhz externer Quarz
-----------------------

.. image:: ponyprog_fuse_ext_quarz_8-16mhz.gif

Lockbits
~~~~~~~~~

- ``11111111``


High Fuse
~~~~~~~~~

- ``11001001``
- SPIEN
- CKOPT
- BOOTSZ1
- BOOTSZ0


Low Fuse
~~~~~~~~~

- ``11111111``

|

mfg
Gerold
:-)

|
| 

Den zugehörigen Original-Beitrag_ findest du im Loetstelle-Forum_.

.. _Original-Beitrag:
  http://www.loetstelle.net/forum/viewtopic.php?p=7509#7509

.. _Loetstelle-Forum:
  http://www.loetstelle.net/forum/

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