NUC910ABN Datasheet, PDF (524/669 Pages) Nuvoton Technology Corporation – 32-bit ARM926EJ-S Based Microcontroller

NUC910ABN
32-BIT ARM926EJ-S BASED MCU
GPIO PortC Data Input Register (GPIOC_DATAIN)
Register
GPIOC_DATAIN
Address
0xB800_300C
R/W Description
R
GPIO portC 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
15
14
13
12
11
10
9
8
DATAIN
7
6
5
4
3
2
1
0
DATAIN
Bits
[15:0]
Descriptions
DATAIN
GPIO PortC Data Input Value
The DATAIN indicates the status of each GPIO portC pin regardless of its operation
mode. The reserved bits will be read as “0”.
GPIO PortD Direction Control Register (GPIOD_DIR)
Register
GPIOD_DIR
Address
0xB800_3014
R/W Description
R/W GPIO portD in/out direction control register
Reset Value
0x0000_0000
31
30
29
28
27
26
25
24
RESERVED
23
22
21
20
19
18
17
16
RESERVED
15
14
13
12
11
10
9
8
RESERVED
OUTEN
7
6
5
4
3
2
1
0
OUTEN
Bits
[9:0]
Descriptions
OUTEN
GPIO PortD Output Enable Control
Each GPIO pin can be enabled individually by setting the corresponding control bit.
0 = Input Mode
1 = Output Mode
Publication Release Date: Jun. 18, 2010
524
Revision: A4