SAM4L Datasheet, PDF (464/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

19.6.11 Periodic Interval Register 0
Name:
PIR0
Access Type:
Read/Write
Offset:
0x30
Reset Value:
0x00000000
ATSAM4L4/L2
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
-
-
-
-
-
-
7
6
5
4
3
2
1
0
-
-
-
INSEL
When the SR.BUSY bit is set writes to this register will be discarded and this register will read as zero.
• INSEL: Interval Select
The PER0 bit in SR will be set when the INSEL bit in the prescaler has a 0-to-1 transition.
42023C–SAM–02/2013
464