ATMEGA48V_11 ATMEL [ATMEL Corporation], ATMEGA48V_11 Datasheet - Page 248
ATMEGA48V_11
Manufacturer Part Number
ATMEGA48V_11
Description
8-bit Atmel Microcontroller with 4/8/16K Bytes In-System Programmable Flash
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.ATMEGA48V_11.pdf
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2545T–AVR–05/11
In Free Running mode, a new conversion will be started immediately after the conversion com-
pletes, while ADSC remains high. For a summary of conversion times, see
249.
Figure 24-4. ADC timing diagram, first conversion (single conversion mode).
Figure 24-5. ADC timing diagram, single conversion.
Figure 24-6. ADC timing diagram, auto triggered conversion.
Cycle number
ADC clock
Trigger
source
ADATE
ADIF
ADCH
ADCL
Cycle number
ADC clock
ADSC
ADIF
ADCH
ADCL
Cycle number
ADC clock
ADEN
ADSC
ADIF
ADCH
ADCL
Prescaler
reset
1
1
2
MUX and REFS
update
MUX and REFS
update
1
2
MUX and REFS
update
12
2
3
13
Sample & hold
3
4
14
Sample &
hold
4
5
15
5
6
Sample & hold
16
First conversion
6
17
7
One conversion
18
7
8
One conversion
19
8
9
20
9
10
Conversion
21
complete
10
Conversion
11
22
complete
Conversion
ATmega48/88/168
complete
11
23
12
24
12
13
25
13
Sign and MSB of result
Sign and MSB of result
LSB of result
Table 24-1 on page
Next conversion
1
Sign and MSB of result
Next
conversion
1
LSB of result
LSB of result
2
2
MUX and REFS
update
Next conversion
MUX and REFS
update
1
Prescaler
reset
3
3
2
248
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