NUC951ADN Datasheet, PDF (504/590 Pages) Nuvoton Technology Corporation – 32-bit ARM926EJ-S Based Microcontroller

NUC951ADN
32-BIT ARM926EJ-S BASED MCU
GPIO PortI Data Output Register (GPIOI_DATAOUT)
Register
GPIOI_DATAOUT
Address
0xB800_3068
R/W
Description
R/W GPIO portI data output register
Reset Value
0x0000_0000
31
30
29
28
27
26
25
24
RESERVED
23
22
21
20
19
18
17
16
RESERVED
DATAOUT
15
14
13
12
11
10
9
8
RESERVED
7
6
5
4
3
2
1
0
RESERVED
Bits
[16]
Descriptions
DATAOUT
GPIO PortI Data Output Value
Writing data to this register will reflect the data value on the corresponding pin when
it is configured as general output pin. And writing data to reserved bits is not
effective.
GPIO PortI Data Input Register (GPIOI_DATAIN)
Register
GPIOI_DATAIN
Address
0xB800_306C
R/W
Description
R
GPIO portI data input register
Reset Value
0xxxxx_xxxx
31
30
29
28
27
26
25
24
RESERVED
23
22
21
20
19
18
17
16
RESERVED
DATAIN
15
14
13
12
11
10
9
8
RESERVED
7
6
5
4
3
2
1
0
RESERVED
Bits
[16]
Descriptions
DATAIN
GPIO PortI Data Input Value
The DATAIN indicates the status of each GPIO portI pin regardless of its operation
mode. The reserved bits will be read as “0”.
Publication Release Date: Sep. 10, 2012
504
Revision: A5