Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO 数据表
产品代码
ATSAM4L-XPRO
246
42023E–SAM–07/2013
ATSAM4L8/L4/L2
13.7.23
Fractional Prescaler Mul Register
Name: FPMUL
Access Type:
Read/Write
Reset Value:
0x00000000
• FPMUL: Fractional Prescaler Multiplication Factor
This field selects the multiplication factor for the prescaler.
Notice that FPMUL is always smaller than FPDIV. FPMUL 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
FPMUL[15:8]
7
6
5
4
3
2
1
0
FPMUL[7:0]