Rainbow Electronics AT91CAP9S250A - 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