GPIO Registers
25.4.1.24 GPIO_DEBOUNCINGTIME Register (offset = 154h) [reset = 0h]
GPIO_DEBOUNCINGTIME is shown in
and described in
The GPIO_DEBOUNCINGTIME register controls debouncing time (the value is global for all ports). The
debouncing cell is running with the debouncing clock (32 kHz), this register represents the number of the
clock cycle(s) (31 s long) to be used.
Figure 25-30. GPIO_DEBOUNCINGTIME Register
31
30
29
28
27
26
25
24
Reserved
R/W-0h
23
22
21
20
19
18
17
16
Reserved
R/W-0h
15
14
13
12
11
10
9
8
Reserved
R/W-0h
7
6
5
4
3
2
1
0
DEBOUNCETIME
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 25-29. GPIO_DEBOUNCINGTIME Register Field Descriptions
Bit
Field
Type
Reset
Description
31-8
Reserved
R/W
0h
7-0
DEBOUNCETIME
R/W
0h
Input Debouncing Value in 31 microsecond steps.
Debouncing Value = (DEBOUN 1) * 31 microseconds
4092
General-Purpose Input/Output
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated