27 pio output write enable register, 28 pio output write disable register – Rainbow Electronics AT91CAP9S250A User Manual
Page 455
Advertising
![background image](/manuals/281316/455/background.png)
455
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
32.6.27
PIO Output Write Enable Register
Name:
PIO_OWER
Access Type:
Write-only
• P0-P31: Output Write Enable.
0 = No effect.
1 = Enables writing PIO_ODSR for the I/O line.
32.6.28
PIO Output Write Disable Register
Name:
PIO_OWDR
Access Type:
Write-only
• P0-P31: Output Write Disable.
0 = No effect.
1 = Disables writing PIO_ODSR for the I/O line.
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
Advertising