SAM3U_14 Datasheet, PDF (539/1187 Pages) ATMEL Corporation – From 64 to 256 Kbytes embedded Flash

30.7.31 PIO Output Write Status Register
Name:
PIO_OWSR
Address:
0x400E0CA8 (PIOA), 0x400E0EA8 (PIOB), 0x400E10A8 (PIOC)
Access:
Read-only
31
30
29
28
27
26
P31
P30
P29
P28
P27
P26
23
22
21
20
19
18
P23
P22
P21
P20
P19
P18
15
14
13
12
11
10
P15
P14
P13
P12
P11
P10
7
6
5
4
3
2
P7
P6
P5
P4
P3
P2
• P0-P31: Output Write Status.
0 = Writing PIO_ODSR does not affect the I/O line.
1 = Writing PIO_ODSR affects the I/O line.
SAM3U Series
25
24
P25
P24
17
16
P17
P16
9
8
P9
P8
1
0
P1
P0
30.7.32 Additional Interrupt Modes Enable Register
Name:
PIO_AIMER
Address:
0x400E0CB0 (PIOA), 0x400E0EB0 (PIOB), 0x400E10B0 (PIOC)
Access:
Write-only
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
• P0-P31: Additional Interrupt Modes Enable.
0 = No effect.
1 = The interrupt source is the event described in PIO_ELSR and PIO_FRLHSR.
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