Datasheet

 2018 Microchip Technology Inc. Data Sheet Complete DS40002060A-page 95
ATtiny4/5/9/10
Figure 14-6. ADC Timing Diagram, Auto Triggered Conversion
In Free Running mode (see Figure 14-7), a new conversion will be started immediately after the conversion completes,
while ADSC remains high.
Figure 14-7. ADC Timing Diagram, Free Running Conversion
For a summary of conversion times, see Table 14-1.
Table 14-1. ADC Conversion Time
Condition
Sample & Hold (Cycles
from Start of Conversion) Conversion Time (Cycles)
First conversion 16.5 25
Normal conversions 3.5 13
Auto Triggered conversions 4 13.5
1 2 3 4 5 6 7 8
9
10 11 12 13
Conversion Result
ADC Clock
Trigger
Source
ADIF
ADCL
Cycle Number
12
One Conversion Next Conversion
Conversion
Complete
Prescaler
Reset
ADATE
Prescaler
Reset
Sample &
Hold
MUX
Update
11 12 13
Conversion Result
ADC Clock
ADSC
ADIF
ADCL
Cycle Number
12
One Conversion Next Conversion
34
Conversion complete Sample & Hold
MUX update