Техническая Спецификация для Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK
Модели
AT91SAM9M10-G45-EK
461
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
30.6.21
PIO Pull Up Disable Register
Name:
PIO_PUDR
Addresses:
0xFFFFF260 (PIOA), 0xFFFFF460 (PIOB), 0xFFFFF660 (PIOC), 0xFFFFF860 (PIOD),
0xFFFFFA60 (PIOE)
0xFFFFFA60 (PIOE)
Access:
Write-only
• P0-P31: Pull Up Disable.
0 = No effect.
1 = Disables the pull up resistor on the I/O line.
30.6.22
PIO Pull Up Enable Register
Name:
PIO_PUER
Addresses:
0xFFFFF264 (PIOA), 0xFFFFF464 (PIOB), 0xFFFFF664 (PIOC), 0xFFFFF864 (PIOD),
0xFFFFFA64 (PIOE)
0xFFFFFA64 (PIOE)
Access:
Write-only
• P0-P31: Pull Up Enable.
0 = No effect.
1 = Enables the pull up resistor 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