Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
274
SAM9G25 [DATASHEET]
11032D–ATARM–10-Mar-2014
23.7.40 PIO Level Select Register
Name:
PIO_LSR
Address:
0xFFFFF4C4 (PIOA), 0xFFFFF6C4 (PIOB), 0xFFFFF8C4 (PIOC), 0xFFFFFAC4 (PIOD)
Access:
Write-only
• P0-P31: Level Interrupt Selection.
0: No effect.
1: The interrupt source is a Level detection event.
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