AT91SAM7A3_14 Datasheet, PDF (218/594 Pages) ATMEL Corporation – High-performance 32-bit RISC Architecture

26.6.5 PIO Controller Output Disable Register
Name:
PIO_ODR
Access Type:
Write-only
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
• P0-P31: Output Disable
0 = No effect.
1 = Disables the output on the I/O line.
26.6.6 PIO Controller Output Status Register
Name:
PIO_OSR
Access Type:
Read-only
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
• P0-P31: Output Status
0 = The I/O line is a pure input.
1 = The I/O line is enabled in output.
218 AT91SAM7A3 Preliminary
6042E–ATARM–14-Dec-06