User manual
...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 760
www.energymicro.com
Bit Name Reset Access Description
31:16 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
15:0 DOUTCLR 0x0000 W1 Data Out Clear
Write bits to 1 to clear corresponding bits in GPIO_Px_DOUT. Bits written to 0 will have no effect.
32.5.7 GPIO_Px_DOUTTGL - Port Data Out Toggle Register
Offset Bit Position
0x018
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
Reset
0x0000
Access
W1
Name
DOUTTGL
Bit Name Reset Access Description
31:16 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
15:0 DOUTTGL 0x0000 W1 Data Out Toggle
Write bits to 1 to toggle corresponding bits in GPIO_Px_DOUT. Bits written to 0 will have no effect.
32.5.8 GPIO_Px_DIN - Port Data In Register
Offset Bit Position
0x01C
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
Reset
0x0000
Access
R
Name
DIN
Bit Name Reset Access Description
31:16 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
15:0 DIN 0x0000 R Data In
Port data input.