Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK 数据表
产品代码
ATSAM4L-XSTK
247
42023E–SAM–07/2013
ATSAM4L8/L4/L2
13.7.24
Fractional Prescaler Div Register
Name: FPDIV
Access Type:
Read/Write
Reset Value:
0x00000000
• 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.
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]