Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Register 35: ADC Sample Sequence 1 Digital Comparator Select (ADCSSDC1),
offset 0x074
offset 0x074
Register 36: ADC Sample Sequence 2 Digital Comparator Select (ADCSSDC2),
offset 0x094
offset 0x094
These registers determine which digital comparator receives the sample from the given conversion
on Sample Sequence n if the corresponding
on Sample Sequence n if the corresponding
SnDCOP
bit in the ADCSSOPn register is set. The
ADCSSDC1 register controls the selection for Sample Sequencer 1 and the ADCSSDC2 register
controls the selection for Sample Sequencer 2.
controls the selection for Sample Sequencer 2.
ADC Sample Sequence n Digital Comparator Select (ADCSSDCn)
ADC0 base: 0x4003.8000
ADC1 base: 0x4003.9000
Offset 0x074
Type RW, reset 0x0000.0000
ADC1 base: 0x4003.9000
Offset 0x074
Type RW, reset 0x0000.0000
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
reserved
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reset
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
S0DCSEL
S1DCSEL
S2DCSEL
S3DCSEL
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Type
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reset
Description
Reset
Type
Name
Bit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0000
RO
reserved
31:16
Sample 3 Digital Comparator Select
When the
S3DCOP
bit in the ADCSSOPn register is set, this field
indicates which digital comparator unit (and its associated set of control
registers) receives the eighth sample from Sample Sequencer n.
registers) receives the eighth sample from Sample Sequencer n.
Note:
Values not listed are reserved.
Description
Value
Digital Comparator Unit 0 (ADCDCCMP0 and ADCCCTL0)
0x0
Digital Comparator Unit 1 (ADCDCCMP1 and ADCCCTL1)
0x1
Digital Comparator Unit 2 (ADCDCCMP2 and ADCCCTL2)
0x2
Digital Comparator Unit 3 (ADCDCCMP3 and ADCCCTL3)
0x3
Digital Comparator Unit 4 (ADCDCCMP4 and ADCCCTL4)
0x4
Digital Comparator Unit 5 (ADCDCCMP5 and ADCCCTL5)
0x5
Digital Comparator Unit 6 (ADCDCCMP6 and ADCCCTL6)
0x6
Digital Comparator Unit 7 (ADCDCCMP7 and ADCCCTL7)
0x7
0x0
RW
S3DCSEL
15:12
Sample 2 Digital Comparator Select
This field has the same encodings as
S3DCSEL
but is used during the
third sample.
0x0
RW
S2DCSEL
11:8
1283
December 13, 2013
Texas Instruments-Advance Information
Tiva
™
TM4C129XNCZAD Microcontroller