GPIO Registers
25.4.1.18 GPIO_DATAOUT Register (offset = 13Ch) [reset = 0h]
GPIO_DATAOUT is shown in
and described in
The GPIO_DATAOUT register is used for setting the value of the GPIO output pins. Data is written to the
GPIO_DATAOUT register synchronously with the interface clock. This register can be accessed with
direct read/write operations or using the alternate Set/Clear feature. This feature enables to set or clear
specific bits of this register with a single write access to the set data output register
(GPIO_SETDATAOUT) or to the clear data output register (GPIO_CLEARDATAOUT) address.
Figure 25-24. GPIO_DATAOUT Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DATAOUT
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 25-23. GPIO_DATAOUT Register Field Descriptions
Bit
Field
Type
Reset
Description
31-0
DATAOUT
R/W
0h
Data to set on output pins
4086
General-Purpose Input/Output
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated