SAM4L Datasheet, PDF (241/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

13.7.24 Fractional Prescaler Div Register
Name:
Access Type:
Reset Value:
FPDIV
Read/Write
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
FPDIV[15:8]
7
6
5
4
3
2
1
0
FPDIV[7:0]
• FPDIV: Fractional Prescaler Division Factor
This field selects the division factor for the prescaler.
Notice that FPMUL must be smaller than FPDIV. FPDIV can be written to dynamically in order to tune the FPCLK frequency on-
the-go.
42023C–SAM–02/2013
241