funcgen.txt

dds signal gerenrator with atmega8

Bascom-Avr Compiler  
 
  ATMEGA48    DDS Audio Function Generator


           Features
Frequency range	:   1Hz - 20KHz     useful to 100KHz 
Resolution :        1Hz 
Waveform :	    Sine, Square, Triangle, Sawtooth  
Output level :      Adjustable 0 - 5V.p.p. 
Square wave open drain output (TTL compatible) 
Battery powered 

I don't recommend this project for anyone who is NEW to electronics.

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ATMEGA48 Fuses configuration:
Spien ON ,Rstdisab OFF, Esave OFF, Ckout OFF, Wdton OFF, Ckdiv OFF,
SelfprgEn OFF, DwEn OFF, Bodlevel = 111 , Cksel = 0111 , Sut = 11 
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