Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Data Sheet
Product codes
AT91SAM9X25-EK
270
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
23.7.43 PIO Rising Edge/High Level Select Register
Name:
PIO_REHLSR
Address:
0xFFFFF4D4 (PIOA), 0xFFFFF6D4 (PIOB), 0xFFFFF8D4 (PIOC), 0xFFFFFAD4 (PIOD)
Access:
Write-only
• P0-P31: Rising Edge /High Level Interrupt Selection.
0: No effect.
1: The interrupt source is set to a Rising Edge detection or High Level detection event, depending on PIO_ELSR.
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