Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
386
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
22.8.9 Data Input Value
Name:
IN
Offset:
0x20+x*0x80 [x=0..2]
Reset:
0x00000000
Property:
-
z
Bits 31:0 – IN[31:0]: Port Data Input Value
These bits are cleared when the corresponding I/O pin input sampler detects a logical low level on the input pin.
These bits are set when the corresponding I/O pin input sampler detects a logical high level on the input pin.
These bits are cleared when the corresponding I/O pin input sampler detects a logical low level on the input pin.
These bits are set when the corresponding I/O pin input sampler detects a logical high level on the input pin.
Bit
31
30
29
28
27
26
25
24
IN[31:24]
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
16
IN[23:16]
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
8
IN[15:8]
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
IN[7:0]
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0