Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
382
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
22.8.5 Data Output Value
This register sets the data output drive value for the individual I/O pins in the PORT.
Name:
OUT
Offset:
0x10+x*0x80 [x=0..2]
Reset:
0x00000000
Property:
Write-Protected
z
Bits 31:0 – OUT[31:0]: Port Data Output Value
These bits set the logical output drive level of I/O pins configured as outputs via the Data Direction register (DIR).
For pins configured as inputs via the Data Direction register (DIR) with pull enabled via the Pull Enable register
(PULLEN), these bits will set the input pull direction.
0: The I/O pin output is driven low, or the input is connected to an internal pull-down.
1: The I/O pin output is driven high, or the input is connected to an internal pull-up.
These bits set the logical output drive level of I/O pins configured as outputs via the Data Direction register (DIR).
For pins configured as inputs via the Data Direction register (DIR) with pull enabled via the Pull Enable register
(PULLEN), these bits will set the input pull direction.
0: The I/O pin output is driven low, or the input is connected to an internal pull-down.
1: The I/O pin output is driven high, or the input is connected to an internal pull-up.
Bit
31
30
29
28
27
26
25
24
OUT[31:24]
Access
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
Bit
23
22
21
20
19
18
17
16
OUT[23:16]
Access
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
Bit
15
14
13
12
11
10
9
8
OUT[15:8]
Access
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
Bit
7
6
5
4
3
2
1
0
OUT[7:0]
Access
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