SAM7SE32_14 Datasheet, PDF (449/682 Pages) ATMEL Corporation – Internal High-speed Flash

34.6.3 PIO Controller PIO Status Register
Name:
PIO_PSR
Access:
Read-only
31
30
29
28
27
P31
P30
P29
P28
P27
23
22
21
20
19
P23
P22
P21
P20
P19
15
14
13
12
11
P15
P14
P13
P12
P11
7
6
5
4
3
P7
P6
P5
P4
P3
• P0-P31: PIO Status
0 = PIO is inactive on the corresponding I/O line (peripheral is active).
1 = PIO is active on the corresponding I/O line (peripheral is inactive).
34.6.4 PIO Controller Output Enable Register
Name:
PIO_OER
Access:
Write-only
31
30
29
28
27
P31
P30
P29
P28
P27
23
22
21
20
19
P23
P22
P21
P20
P19
15
14
13
12
11
P15
P14
P13
P12
P11
7
6
5
4
3
P7
P6
P5
P4
P3
• P0-P31: Output Enable
0 = No effect.
1 = Enables the output on the I/O line.
SAM7SE512/256/32
26
25
24
P26
P25
P24
18
17
16
P18
P17
P16
10
9
8
P10
P9
P8
2
1
0
P2
P1
P0
26
25
24
P26
P25
P24
18
17
16
P18
P17
P16
10
9
8
P10
P9
P8
2
1
0
P2
P1
P0
6222H–ATARM–25-Jan-12
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