Touchscreen Controller Registers
12.5.1.15 STEPENABLE Register (offset = 54h) [reset = 0h]
STEPENABLE is shown in
and described in
Step Enable
Figure 12-19. STEPENABLE Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
STEP16
R-0h
R/W-0h
15
14
13
12
11
10
9
8
STEP15
STEP14
STEP13
STEP12
STEP11
STEP10
STEP9
STEP8
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
7
6
5
4
3
2
1
0
STEP7
STEP6
STEP5
STEP4
STEP3
STEP2
STEP1
TS_Charge
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 12-19. STEPENABLE Register Field Descriptions
Bit
Field
Type
Reset
Description
31-17
Reserved
R
0h
RESERVED.
16
STEP16
R/W
0h
Enable step 16
15
STEP15
R/W
0h
Enable step 15
14
STEP14
R/W
0h
Enable step 14
13
STEP13
R/W
0h
Enable step 13
12
STEP12
R/W
0h
Enable step 12
11
STEP11
R/W
0h
Enable step 11
10
STEP10
R/W
0h
Enable step 10
9
STEP9
R/W
0h
Enable step 9
8
STEP8
R/W
0h
Enable step 8
7
STEP7
R/W
0h
Enable step 7
6
STEP6
R/W
0h
Enable step 6
5
STEP5
R/W
0h
Enable step 5
4
STEP4
R/W
0h
Enable step 4
3
STEP3
R/W
0h
Enable step 3
2
STEP2
R/W
0h
Enable step 2
1
STEP1
R/W
0h
Enable step 1
0
TS_Charge
R/W
0h
Enable TS Charge step
1053
SPRUH73H – October 2011 – Revised April 2013
Touchscreen Controller
Copyright © 2011–2013, Texas Instruments Incorporated