Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK データシート
製品コード
AT91SAM9M10-G45-EK
452
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
30.6.3
PIO Status Register
Name:
PIO_PSR
Addresses:
0xFFFFF208 (PIOA), 0xFFFFF408 (PIOB), 0xFFFFF608 (PIOC), 0xFFFFF808 (PIOD),
0xFFFFFA08 (PIOE)
0xFFFFFA08 (PIOE)
Access:
Read-only
• P0-P31: PIO Status
0 = PIO is inactive on the corresponding I/O line (peripheral is active).
1 = PIO is active on the corresponding I/O line (peripheral is inactive).
30.6.4
PIO Output Enable Register
Name:
PIO_OER
Addresses:
0xFFFFF210 (PIOA), 0xFFFFF410 (PIOB), 0xFFFFF610 (PIOC), 0xFFFFF810 (PIOD),
0xFFFFFA10 (PIOE)
0xFFFFFA10 (PIOE)
Access:
Write-only
• P0-P31: Output Enable
0 = No effect.
1 = Enables the output 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