AS3525-A/-B C22O22
Data Sheet, Confidential
Figure 43 Table with verified CGU frequency settings for Audio and USB applications with 24MHz crystal
faudio
fusb fsaudio CPU
error target clock
PLL PLL PLL fref
fvco
plla_fout fclk_ fclk_ fclk
pclk_ pclk_ pclk
mclk mclk
fsaudio error usb_ fusbphy
[Hz] [%] div [Hz]
_F _R _OD [MHz] [MHz] [MHz]
pre post [MHz] div0 div1 [MHz] _div [Hz]
[%]
[Hz]
mode
Target: 48.000 Hz
48
24
41
23
6
3
8
5
1
3
2
3
4,000 384,000 384,000 0,00 5,00 64,000
8,000 384,000 96,000 0,00 1,00 48,000
3,000 246,000 123,000 0,00 1,00 61,500
4,800 220,800 55,200 0,00 0,00 55,200
0
0
0
0
0
0
0
0
64,000
48,000
61,500
55,200
61 6.193.548 48.387 0,806
15 6.000.000 46.875 -2,344
19 6.150.000 48.047 0,098
3
1
48.000.000 0,000 48000 fastbus
48.000.000 0,000 48000 fastbus
48000 fastbus
8
6.133.333 47.917 -0,174
48000 fastbus
Target: 44.100 Hz
48
24
47
79
47
6
3
10
12
10
1
3
2
3
3
4,000 384,000 384,000
8,000 384,000 96,000
2,400 225,600 112,800
0
0
0
0
0
5
1
1
1
1
64,000
48,000
56,400
39,500
28,200
0
0
0
0
0
0
0
0
0
0
64,000
48,000
56,400
39,500
28,200
67 5.647.059 44.118 0,040
16 5.647.059 44.118 0,040
19 5.640.000 44.063 -0,085
13 5.642.857 44.085 -0,034
3
1
48.000.000 0,000 44100 fastbus
48.000.000 0,000 44100 fastbus
44100 fastbus
2,000 316,000
2,400 225,600
79,000
56,400
44100 fastbus
44100 fastbus
9
5.640.000 44.063 -0,085
Target: 32.000 Hz
48
24
41
31
6
3
6
7
1
3
3
3
4,000 384,000 384,000
0
0
0
0
5
1
1
1
64,000
48,000
41,000
26,571
0
0
0
0
0
0
0
0
64,000
48,000
41,000
26,571
93 4.085.106 31.915 -0,266
22 4.173.913 32.609 1,902
19 4.100.000 32.031 0,098
12 4.087.912 31.937 -0,197
3
1
48.000.000 0,000 32000 fastbus
48.000.000 0,000 32000 fastbus
32000 fastbus
8,000 384,000
4,000 328,000
3,429 212,571
96,000
82,000
53,143
32000 fastbus
Target: 24.000 Hz
48
24
41
6
3
8
1
3
2
4,000 384,000 384,000
8,000 384,000 96,000
3,000 246,000 123,000
0
0
0
5
1
1
64,000
48,000
61,500
0
0
0
0
0
0
64,000 124 3.072.000 24.000 0,000
3
1
48.000.000 0,000 24000 fastbus
48.000.000 0,000 24000 fastbus
24000 fastbus
48,000
61,500
30 3.096.774 24.194 0,806
39 3.075.000 24.023 0,098
Target: 22.050 Hz
48
24
47
6
3
10
1
3
2
4,000 384,000 384,000
0
0
0
5
1
1
64,000
48,000
56,400
0
0
0
0
0
0
64,000 135 2.823.529 22.059 0,040
3
1
48.000.000 0,000 22050 fastbus
48.000.000 0,000 22050 fastbus
22050 fastbus
8,000 384,000
96,000
48,000
56,400
33 2.823.529 22.059 0,040
39 2.820.000 22.031 -0,085
2,400 225,600 112,800
Target: 16.000 Hz
48
24
41
6
3
6
1
3
3
4,000 384,000 384,000
0
0
0
5
1
1
64,000
48,000
41,000
0
0
0
0
0
0
64,000 187 2.042.553 15.957 -0,266
3
1
48.000.000 0,000 16000 fastbus
48.000.000 0,000 16000 fastbus
16000 fastbus
8,000 384,000
4,000 328,000
96,000
82,000
48,000
41,000
46 2.042.553 15.957 -0,266
39 2.050.000 16.016 0,098
Target: 12.000 Hz
48
24
41
6
3
6
1
3
3
4,000 384,000 384,000
0
0
0
5
1
1
64,000
48,000
41,000
0
0
0
0
0
0
64,000 249 1.536.000 12.000 0,000
3
1
48.000.000 0,000 12000 fastbus
48.000.000 0,000 12000 fastbus
12000 fastbus
8,000 384,000
4,000 328,000
96,000
82,000
48,000
41,000
62 1.523.810 11.905 -0,794
52 1.547.170 12.087 0,727
Target: 11.025 Hz
48
24
41
6
3
6
1
3
3
4,000 384,000 384,000
0
0
0
5
1
1
64,000
48,000
41,000
0
0
0
0
0
0
64,000 271 1.411.765 11.029 0,040
3
1
48.000.000 0,000 11025 fastbus
48.000.000 0,000 11025 fastbus
11025 fastbus
8,000 384,000
4,000 328,000
96,000
82,000
48,000
41,000
67 1.411.765 11.029 0,040
57 1.413.793 11.045 0,184
Target: 8.000 Hz
48
24
41
6
3
6
1
3
3
4,000 384,000 384,000
0
0
0
5
1
1
64,000
48,000
41,000
0
0
0
0
0
0
64,000 374 1.024.000
8.000 0,000
7.979 -0,266
8.008 0,098
3
1
48.000.000 0,000
48.000.000 0,000
8000 fastbus
8000 fastbus
8000 fastbus
8,000 384,000
4,000 328,000
96,000
82,000
48,000
41,000
93 1.021.277
79 1.025.000
© 2005-2009, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.
www.austriamicrosystems.com Revision 1.13
113 - 194
AMSCO [ AMS(艾迈斯) ]
