GPIO Registers
25.4.1.1 GPIO_REVISION Register (offset = 0h) [reset = 50600801h]
GPIO_REVISION is shown in
and described in
The GPIO revision register is a read only register containing the revision number of the GPIO module. A
write to this register has no effect, the same as the reset.
Figure 25-7. GPIO_REVISION Register
31
30
29
28
27
26
25
24
SCHEME
Reserved
FUNC
R-1h
R-1h
R-60h
23
22
21
20
19
18
17
16
FUNC
R-60h
15
14
13
12
11
10
9
8
RTL
MAJOR
R-1h
R-0h
7
6
5
4
3
2
1
0
CUSTOM
MINOR
R-0h
R-1h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 25-6. GPIO_REVISION Register Field Descriptions
Bit
Field
Type
Reset
Description
31-30
SCHEME
R
1h
Used to distinguish between old Scheme and current.
29-28
Reserved
R
1h
27-16
FUNC
R
60h
Indicates a software compatible module family.
15-11
RTL
R
1h
RTL version
10-8
MAJOR
R
0h
Major Revision
7-6
CUSTOM
R
0h
Indicates a special version for a particular device.
5-0
MINOR
R
1h
Minor Revision
4069
SPRUH73H – October 2011 – Revised April 2013
General-Purpose Input/Output
Copyright © 2011–2013, Texas Instruments Incorporated