101
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
14.6.11
PIO Clear Output Data Register
Register Name:
PIO_CODR
Access Type:
Write-only
Offset:
0x34
This register is used to clear PIO output data. It affects the pin only if the corresponding PIO output line is enabled and if the
pin is controlled by the PIO. Otherwise, the information is stored.
1 = PIO output data on the corresponding pin is cleared.
0 = No effect.
14.6.12
PIO Output Data Status Register
Register Name:
PIO_ODSR
Access Type:
Read-only
Reset Value:
0
Offset:
0x38
This register shows the output data status which is programmed in PIO_SODR or PIO_CODR. The defined value is effec-
tive only if the pin is controlled by the PIO Controller and only if the pin is defined as an output.
1 = The output data for the corresponding line is programmed to 1.
0 = The output data for the corresponding line is programmed to 0.
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