LM3S818 Luminary Micro, Inc, LM3S818 Datasheet - Page 210

• Manufacturer Part Number: LM3S818
• Description: Lm3s818 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Analog-to-Digital Converter (ADC)
210
Reset
Reset
Type
Type
Bit/Field
31:16
15:12
ADC Event Multiplexer Select (ADCEMUX)
Offset 0x014
11:8
7:4
3:0
R/W
RO
31
15
0
0
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.
R/W
RO
30
14
0
0
EM3
reserved
Name
EM3
EM2
EM1
EM0
R/W
RO
29
13
0
0
R/W
RO
28
12
0
0
R/W
Type
RO
R/W
R/W
R/W
R/W
27
11
0
0
RO
R/W
RO
26
10
0
0
EM2
Reset
R/W
RO
25
0
9
0
0
0
0
0
0
Preliminary
R/W
RO
24
0
8
0
reserved
Description
Reserved bits return an indeterminate value, and should
never be changed.
This field selects the trigger source for Sample Sequencer 3.
The valid configurations for this field are:
This field selects the trigger source for Sample Sequencer 2.
The encodings are the same as those for EM3.
This field selects the trigger source for Sample Sequencer 1.
The encodings are the same as those for EM3.
This field selects the trigger source for Sample Sequencer 0.
The encodings are the same as those for EM3.
EM Binary Value
R/W
RO
23
0
7
0
1001-1110
0000
0001
0010
0100
0101
1000
0011
0110
0111
1111
R/W
RO
22
0
6
0
EM1
R/W
RO
21
0
5
0
Event
Controller (default)
Analog Comparator 0
Reserved
Reserved
External (GPIO PB4)
Timer
PWM0
PWM1
PWM2
Reserved
Always (continuously sample)
R/W
RO
20
0
4
0
R/W
RO
19
0
3
0
R/W
RO
18
0
2
0
EM0
February 6, 2007
R/W
RO
17
0
1
0
R/W
RO
16
0
0
0