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ATSAM4S-XPLD
530
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
30.7.11 PIO Clear Output Data Register
Name:
PIO_CODR
Address:
0x400E0E34 (PIOA), 0x400E1034 (PIOB), 0x400E1234 (PIOC)
Access:
Write-only
• P0-P31: Clear Output Data
0: No effect.
1: Clears the data to be driven on the I/O line.
30.7.12 PIO Output Data Status Register
Name:
PIO_ODSR
Address:
0x400E0E38 (PIOA), 0x400E1038 (PIOB), 0x400E1238 (PIOC)
Access:
Read-only or Read-write
• P0-P31: Output Data Status
0: The data to be driven on the I/O line is 0.
1: The data to be driven on the I/O line is 1.
31
30
29
28
27
26
25
24
P31
P30
P29
P28
P27
P26
P25
P24
23
22
21
20
19
18
17
16
P23
P22
P21
P20
P19
P18
P17
P16
15
14
13
12
11
10
9
8
P15
P14
P13
P12
P11
P10
P9
P8
7
6
5
4
3
2
1
0
P7
P6
P5
P4
P3
P2
P1
P0
31
30
29
28
27
26
25
24
P31
P30
P29
P28
P27
P26
P25
P24
23
22
21
20
19
18
17
16
P23
P22
P21
P20
P19
P18
P17
P16
15
14
13
12
11
10
9
8
P15
P14
P13
P12
P11
P10
P9
P8
7
6
5
4
3
2
1
0
P7
P6
P5
P4
P3
P2
P1
P0