TIC10024-Q1 Datasheet, PDF (58/81 Pages) Texas Instruments – 24-Input Multiple Switch Detection Interface (MSDI) Device With Adjustable Wetting Current for Automotive Systems

TIC10024-Q1
SCPS268 – SEPTEMBER 2017
www.ti.com
9.4.13 THRES_COMP Register (Offset = 21h) [reset = 0h]
THRES_COMP is shown in Figure 37 and described in Table 19.
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Figure 37. THRES_COMP Register
23
22
21
20
19
18
17
16
RESERVED
R-0h
15
14
13
12
11
10
9
8
RESERVED
THRES_COMP_IN20_IN23
THRES_COMP_IN16_IN19
R-0h
R/W-0h
R/W-0h
7
6
THRES_COMP_IN12_IN15
R/W-0h
5
4
THRES_COMP_IN8_IN11
R/W-0h
3
2
THRES_COMP_IN4_IN7
R/W-0h
1
0
THRES_COMP_IN0_IN3
R/W-0h
LEGEND: R/W = Read/Write; R = Read only
Table 19. THRES_COMP Register Field Descriptions
Bit
31-12
11-10
Field
RESERVED
Type
R
THRES_COMP_IN20_IN2 R/W
3
9-8
THRES_COMP_IN16_IN1 R/W
9
7-6
THRES_COMP_IN12_IN1 R/W
5
5-4
THRES_COMP_IN8_IN11 R/W
3-2
THRES_COMP_IN4_IN7 R/W
Reset
0h
0h
0h
0h
0h
0h
Description
Reserved
These 2 bits configures the comparator thresholds for input channels
IN20 to IN23
0h = comparator threshold set to 2V
1h = comparator threshold set to 2.7V
2h = comparator threshold set to 3V
3h = comparator threshold set to 4V
These 2 bits configures the comparator thresholds for input channels
IN16 to IN19
0h = comparator threshold set to 2V
1h = comparator threshold set to 2.7V
2h = comparator threshold set to 3V
3h = comparator threshold set to 4V
These 2 bits configures the comparator thresholds for input channels
IN12 to IN15
0h = comparator threshold set to 2V
1h = comparator threshold set to 2.7V
2h = comparator threshold set to 3V
3h = comparator threshold set to 4V
These 2 bits configures the comparator thresholds for input channels
IN8 to IN11
0h = comparator threshold set to 2V
1h = comparator threshold set to 2.7V
2h = comparator threshold set to 3V
3h = comparator threshold set to 4V
These 2 bits configures the comparator thresholds for input channels
IN4 to IN7
0h = comparator threshold set to 2V
1h = comparator threshold set to 2.7V
2h = comparator threshold set to 3V
3h = comparator threshold set to 4V
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