Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
457
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
30.6.13
PIO Pin Data Status Register
Name:
PIO_PDSR
Addresses:
0xFFFFF23C (PIOA), 0xFFFFF43C (PIOB), 0xFFFFF63C (PIOC), 0xFFFFF83C (PIOD),
0xFFFFFA3C (PIOE)
0xFFFFFA3C (PIOE)
Access:
Read-only
• P0-P31: Output Data Status
0 = The I/O line is at level 0.
1 = The I/O line is at level 1.
30.6.14
PIO Interrupt Enable Register
Name:
PIO_IER
Addresses:
0xFFFFF240 (PIOA), 0xFFFFF440 (PIOB), 0xFFFFF640 (PIOC), 0xFFFFF840 (PIOD),
0xFFFFFA40 (PIOE)
0xFFFFFA40 (PIOE)
Access:
Write-only
• P0-P31: Input Change Interrupt Enable
0 = No effect.
1 = Enables the Input Change Interrupt on 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