SAM3S8B Atmel Corporation, SAM3S8B Datasheet - Page 537

• Manufacturer Part Number: SAM3S8B
• Manufacturer: Atmel Corporation

27.7.30
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• P0-P31: Pull Down Disable.
0: No effect.
1: Disables the pull down resistor on the I/O line.
27.7.31
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• P0-P31: Pull Down Enable.
0: No effect.
1: Enables the pull down resistor on the I/O line.
537
537
P31
P23
P15
P31
P23
P15
P7
P7
31
23
15
31
23
15
7
7
SAM3S8/SD8
SAM3S8/SD8
PIO Pad Pull Down Disable Register
PIO Pad Pull Down Enable Register
P30
P22
P14
P30
P22
P14
P6
P6
30
22
14
30
22
14
PIO_PPDDR
0x400E0E90 (PIOA), 0x400E1090 (PIOB), 0x400E1290 (PIOC)
Write-only
6
PIO_PPDER
0x400E0E94 (PIOA), 0x400E1094 (PIOB), 0x400E1294 (PIOC)
Write-only
6
P13
P13
P29
P21
P29
P21
P5
P5
29
21
13
29
21
13
5
5
P28
P20
P12
P28
P20
P12
P4
P4
28
20
12
28
20
12
4
4
“PIO Write Protect Mode Register”
“PIO Write Protect Mode Register”
P11
P11
P27
P19
P27
P19
P3
P3
27
19
11
27
19
11
3
3
P26
P18
P10
P26
P18
P10
P2
P2
26
18
10
26
18
10
2
2
.
.
P25
P17
P25
P17
P9
P1
P9
P1
25
17
25
17
9
1
9
1
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
P24
P16
P24
P16
P8
P0
P8
P0
24
16
24
16
8
0
8
0