SAM3N0C Atmel Corporation, SAM3N0C Datasheet - Page 402

• Manufacturer Part Number: SAM3N0C
• Manufacturer: Atmel Corporation

26.7.3
Name:
Addresses:
Access:
• 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).
26.7.4
Name:
Addresses:
Access:
This register can only be written if the WPEN bit is cleared in
• P0-P31: Output Enable
0 = No effect.
1 = Enables the output on the I/O line.
402
402
P31
P23
P15
P31
P23
P15
P7
P7
31
23
15
31
23
15
7
7
SAM3N
SAM3N
PIO Status Register
PIO Output Enable Register
P30
P22
P14
P30
P22
P14
P6
P6
30
22
14
30
22
14
PIO_PSR
0x400E0E08 (PIOA), 0x400E1008 (PIOB), 0x400E1208 (PIOC)
Read-only
6
PIO_OER
0x400E0E10 (PIOA), 0x400E1010 (PIOB), 0x400E1210 (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”
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
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
P24
P16
P24
P16
P8
P0
P8
P0
24
16
24
16
8
0
8
0