wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 59

• Manufacturer Part Number: wm8350
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

Production Data
Table 18 Example FLL Settings
w
32.000
kHz
32.000
kHz
32.768
kHz
32.768
kHz
32.768
kHz
48
kHz
11.3636
MHz
12.000
MHz
12.000
MHz
12.288
MHz
12.288
MHz
13.000
MHz
13.000
MHz
19.200
MHz
19.200
MHz
F
REF
12.288
MHz
11.2896
MHz
12.288
MHz
11.288576
MHz
11.2896
MHz
12.288
MHz
12.368544
MHz
12.288
MHz
11.289597
MHz
12.288
MHz
11.2896
MHz
12.287990
MHz
11.289606
MHz
12.287988
MHz
11.289588
MHz
F
OUT
12.4.2
Table 18 provides example FLL settings for generating common SYSCLK frequencies from a variety
of low and high frequency reference inputs.
98.304
MHz
90.3168
MHz
98.304
MHz
90.308608
MHz
90.3168
MHz
98.304
MHz
98.948354
MHz
98.3040
MHz
90.3168
MHz
98.304
MHz
90.3168
MHz
98.3040
MHz
90.3168
MHz
98.3040
MHz
90.3168
MHz
F
VCO
EXAMPLE FLL SETTINGS
438
(1B6h)
352
(160h)
428
(1ACh)
344
(158h)
344
(158h)
292
(124h)
8
(008h)
8
(008h)
7
(007h)
2
(002h)
7
(007h)
7
(007h)
6
(006h)
5
(005h)
4
(004h)
FLL_N
0.857143
(DB6Eh)
0.8
(CCCCh)
0.571429
(9249 h)
0.500000
(8000 h)
0.53125
(8800h)
0.571429
(9249 h)
0.707483
(B51Dh)
0.192
(3127h)
0.526398
(86C2h)
0.666667
(AAABh)
0.35
(599Ah)
0.56184
(8FD5h)
0.94745
(F28Ch)
0.119995
(1EB8h)
0.703995
(B439h)
FLL_K
7
8
7
8
8
7
1
1
1
3
1
1
1
1
1
RATIO
FLL_
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
2h
(divide by
8)
OUTDIV
FLL_
PD, June 2009, Rev 4.1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
FLL_FRAC
WM8350
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
FLL_REF_
FREQ
59