5 pio controller output disable register, 6 pio controller output status register – Rainbow Electronics AT91CAP9S250A User Manual

Page 444

Advertising
background image

444

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

32.6.5

PIO Controller Output Disable Register

Name:

PIO_ODR

Access Type:

Write-only

• P0-P31: Output Disable

0 = No effect.

1 = Disables the output on the I/O line.

32.6.6

PIO Controller Output Status Register

Name:

PIO_OSR

Access Type:

Read-only

• P0-P31: Output Status

0 = The I/O line is a pure input.

1 = The I/O line is enabled in output.

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