Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK データシート
製品コード
AT91SAM9M10-G45-EK
462
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
30.6.23
PIO Pull Up Status Register
Name:
PIO_PUSR
Addresses:
0xFFFFF268 (PIOA), 0xFFFFF468 (PIOB), 0xFFFFF668 (PIOC), 0xFFFFF868 (PIOD),
0xFFFFFA68 (PIOE)
0xFFFFFA68 (PIOE)
Access:
Read-only
• P0-P31: Pull Up Status.
0 = Pull Up resistor is enabled on the I/O line.
1 = Pull Up resistor is disabled on the I/O line.
30.6.24
PIO Peripheral A Select Register
Name:
PIO_ASR
Addresses:
0xFFFFF270 (PIOA), 0xFFFFF470 (PIOB), 0xFFFFF670 (PIOC), 0xFFFFF870 (PIOD),
0xFFFFFA70 (PIOE)
0xFFFFFA70 (PIOE)
Access:
Write-only
• P0-P31: Peripheral A Select.
0 = No effect.
1 = Assigns the I/O line to the Peripheral A function.
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