Rainbow Electronics ATmega64L - Manual (Page 200)

200
ATmega16(L)
2466B–09/01
Figure 102. ADC Timing Diagram, Single Conversion
Figure 103. ADC Timing Diagram, Auto Triggered Conversion
Figure 104. ADC Timing Diagram, Free Running Conversion
1 2 3 4 5 6 7 8 9 10 11 12 13
Sign and MSB of result
LSB of result
ADC clock
ADSC
ADIF
ADCH
ADCL
Cycle number 1 2
One Conversion Next Conversion
3
Sample & hold
MUX and REFS
update
Conversion
complete MUX and REFS
update
1 2 3 4 5 6 7 8 9 10 11 12 13
Sign and MSB of result
LSB of result
ADC clock
Trigger
Source
ADIF
ADCH
ADCL
Cycle number 1 2
One Conversion Next Conversion
Conversion
complete
Prescaler
reset
ADATE
Prescaler
reset Sample &
hold
MUX and REFS
update
11 12 13
Sign and MSB of result
LSB of result
ADC clock
ADSC
ADIF
ADCH
ADCL
Cycle number
1 2
One Conversion Next Conversion
3 4
Conversion
complete
Sample & hold
MUX and REFS
update