C8051F040/1/2/3/4/5/6/7
A. ADC Timing for External Trigger Source
CNVSTR
(AD0CM[1:0]=10)
SAR
Clocks
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
ADC0TM=1
Low Power
or Convert
Track
Convert
ADC0TM=0
Track Or Convert
Convert
Low Power Mode
Track
B. ADC Timing for Internal Trigger Sources
Timer 2, Timer 3 Overflow;
Write '1' to AD0BUSY
(AD0CM[1:0]=00, 01, 11)
SAR
Clocks
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
ADC0TM=1
Low Power
or Convert
Track
Convert
SAR
Clocks
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
ADC0TM=0
Track or
Convert
Convert
Low Power Mode
Track
Figure 5.4. 12-Bit ADC Track and Conversion Example Timing
Rev. 1.5
55