Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
250
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
23.7.38 PIO Additional Interrupt Modes Mask Register
Name:
PIO_AIMMR
Addresses:
0xFFFFF4B8 (PIOA), 0xFFFFF6B8 (PIOB), 0xFFFFF8B8 (PIOC), 0xFFFFFAB8 (PIOD)
Access:
Read-only
• P0-P31: Peripheral CD Status
0: The interrupt source is a both-edge detection event.
1: The interrupt source is described by the registers PIO_ELSR and PIO_FRLHSR.
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