LM3S1G21 Datasheet, PDF (657/955 Pages) Texas Instruments – Stellaris® LM3S1G21 Microcontroller

Stellaris^® LM3S1G21 Microcontroller
Register 25: ADC Sample Sequence 0 Digital Comparator Select (ADCSSDC0),
offset 0x054
This register determines which digital comparator receives the sample from the given conversion
on Sample Sequence 0, if the corresponding SnDCOP bit in the ADCSSOP0 register is set.
ADC Sample Sequence 0 Digital Comparator Select (ADCSSDC0)
ADC0 base: 0x4003.8000
Offset 0x054
Type R/W, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
S7DCSEL
S6DCSEL
S5DCSEL
S4DCSEL
Type 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
R/W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
S3DCSEL
S2DCSEL
S1DCSEL
S0DCSEL
Type 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
R/W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:28
Name
S7DCSEL
Type
R/W
Reset
0x0
Description
Sample 7 Digital Comparator Select
When the S7DCOP bit in the ADCSSOP0 register is set, this field
indicates which digital comparator unit (and its associated set of control
registers) receives the eighth sample from Sample Sequencer 0.
Note: Values not listed are reserved.
Value Description
0x0 Digital Comparator Unit 0 (ADCDCCMP0 and ADCDCCTL0)
0x1 Digital Comparator Unit 1 (ADCDCCMP1 and ADCDCCTL1)
0x2 Digital Comparator Unit 2 (ADCDCCMP2 and ADCDCCTL2)
0x3 Digital Comparator Unit 3 (ADCDCCMP3 and ADCDCCTL3)
0x4 Digital Comparator Unit 4 (ADCDCCMP4 and ADCDCCTL4)
0x5 Digital Comparator Unit 5 (ADCDCCMP5 and ADCDCCTL5)
0x6 Digital Comparator Unit 6 (ADCDCCMP6 and ADCDCCTL6)
0x7 Digital Comparator Unit 7 (ADCDCCMP7 and ADCDCCTL7)
27:24
23:20
19:16
15:12
S6DCSEL
S5DCSEL
S4DCSEL
S3DCSEL
R/W
0x0
Sample 6 Digital Comparator Select
This field has the same encodings as S7DCSEL but is used during the
seventh sample.
R/W
0x0
Sample 5 Digital Comparator Select
This field has the same encodings as S7DCSEL but is used during the
sixth sample.
R/W
0x0
Sample 4 Digital Comparator Select
This field has the same encodings as S7DCSEL but is used during the
fifth sample.
R/W
0x0
Sample 3 Digital Comparator Select
This field has the same encodings as S7DCSEL but is used during the
fourth sample.
January 22, 2012
657
Texas Instruments-Production Data