2 adc mode register – Rainbow Electronics AT91CAP9S250A User Manual
Page 950
950
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
46.6.2
ADC Mode Register
Register Name:
ADC_MR
Access Type:
Read/Write
• TRGEN: Trigger Enable
• TRGSEL: Trigger Selection
• LOWRES: Resolution
• SLEEP: Sleep Mode
31
30
29
28
27
26
25
24
–
–
–
–
SHTIM
23
22
21
20
19
18
17
16
–
–
–
STARTUP
15
14
13
12
11
10
9
8
–
–
PRESCAL
7
6
5
4
3
2
1
0
–
–
SLEEP
LOWRES
TRGSEL
TRGEN
TRGEN
Selected TRGEN
0
Hardware triggers are disabled. Starting a conversion is only possible by software.
1
Hardware trigger selected by TRGSEL field is enabled.
TRGSEL
Selected TRGSEL
0
0
0
TIOA Ouput of the Timer Counter Channel 0
0
0
1
TIOA Ouput of the Timer Counter Channel 1
0
1
0
TIOA Ouput of the Timer Counter Channel 2
0
1
1
TIOA Ouput of the Timer Counter Channel 0
1
0
0
TIOA Ouput of the Timer Counter Channel 1
1
0
1
TIOA Ouput of the Timer Counter Channel 2
1
1
0
External trigger
1
1
1
Reserved
LOWRES
Selected Resolution
0
10-bit resolution
1
8-bit resolution
SLEEP
Selected Mode
0
Normal Mode
1
Sleep Mode