27 pio output write enable register, 28 pio output write disable register – Rainbow Electronics AT91CAP9S250A User Manual

Page 455

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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

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