LM3S610 Data Sheet
October 8, 2006 211
Preliminary
Register 6: ADC Event Multiplexer Select (ADCEMUX), offset 0x014
The ADCEMUX selects the event (trigger) that initiates sampling for each Sample Sequencer.
Each Sample Sequencer can be configured with a unique trigger source.
Bit/Field Name Type Reset Description
31:16 reserved RO 0 Reserved bits return an indeterminate value, and should
never be changed.
15:12 EM3 R/W 0 This field selects the trigger source for Sample Sequencer 3.
The valid configurations for this field are:
11:8 EM2 R /W 0 This field selec ts the trigge r sourc e for Sam ple Se quencer 2 .
The encodings are the same as those for EM3.
7:4 EM1 R/W 0 This fie ld se lect s the trigge r sourc e for Sam ple Seque ncer 1 .
The encodings are the same as those for EM3.
3:0 EM0 R/W 0 This fie ld se lect s the trigge r sourc e for Sam ple Seque ncer 0 .
The encodings are the same as those for EM3.
EM0
RO
0
ADC Event Multiplexer Select (ADCEMUX)
Offset 0x014
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reset
Type
000000000000000
RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
R/W
0
Reset
Type
000000000000000
R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
reserved
EM1EM2EM3
EM Bin ary Value Event
0000 Controller (default)
0001 Reserved
0010 Reserved
0011 Reserved
0100 External (GPIO PB4)
0101 Timer
0110 PWM0
0111 PWM1
1000 PWM2
1001-1110 reserved
1111 Always (continuously sample)