LM3S328 Datasheet, PDF (137/371 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S328 Data Sheet
Register 18: GPIO Digital Input Enable (GPIODEN), offset 0x51C
The GPIODEN register is the digital input enable register. By default, all GPIO signals are
configured as digital inputs at reset.
GPIO Digital Input Enable (GPIODEN)
Offset 0x51C
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
DEN
Type RO
RO
RO
RO
RO
RO
RO
RO
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset 0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit/Field
31:8
7:0
Name
reserved
DEN
Type
RO
R/W
Reset
0
0xFF
Description
Reserved bits return an indeterminate value, and should never
be changed.
Digital-Input Enable
0: Digital input disabled
1: Digital input enabled
April 27, 2007
137
Preliminary