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8
7
6
5
4
3
2
1
L6
220ohm at 100MHz
R69
0R
C126
100u/6.3V
1
2
2
5
HEADPHONE
LINE-OUT
D
R70
0R
C127
100u/6.3V
1
2
1
J7
D
R73
10k
AVDD_AC97
R71
47k
R72
47k
L7
220ohm at 100MHz
C128
470p
C129
470p
3
4
1
JP17/JP18 are used
as Testpoint
3V3
2
2
JP17 DNP
1
JP18 DNP
C130
100n
C131
100n
C132
10u
10V
AGND_AC97
STEREO_3.5mm
{3} PE31
(EXT_CLK)
R75
DNP
0R
3V3
R74
100k
AGND_AC97
1
JP14
2
DBVDD
XTLIN
XTLOUT
DGND1
SDATAOUT
BITCLK
DGND2
SDATAIN
DCVDD
SYNC
RESET
CREF
C
{3} PD7
{3} PD9
{3} PD6
{3} PD8
{2,3,7,9,10,12} NRST
C133
C137
22p
2
22p
(AC97TX)
(AC97CK)
(AC97RX)
(AC97FS)
Y3
4
24.576MHz
C134
10u
10V
R78
C135
100n
49.9R
C136
100n
AGND_AC97
MN14
1
2
3
4
5
6
7
8
9
10
11
12
WM9711L
ROUT2
LOUT2
SPKGND
MONOOUT
CAP2
COMP3
COMP2
COMP1
MICBIAS
VREF
AGND
AVDD1
36
35
34
33
32
31
30
29
28
27
26
25
DNP
C138
100n
AGND_AC97
C140
10u
10V
C139 C141
100n 100n
R76
R77
C142
10u
10V
C143
100n
0R
0R
C144
10u
10V
JP15
DNP
8 Ohm SPEAKER
OUTPUT
C
AGND_AC97
AVDD_AC97
C145
100n
AGND_AC97
C146
1u
R79
8.2K
1
L8
220ohm at 100MHz
2
2
5
LINE-IN
B
AGND_AC97
C147
1u
R81
R80
R82
8.2K
1
L9
2
220ohm at 100MHz
1
J8
B
8.2K
8.2K
C148
470p
C149
470p
3
4
STEREO_3.5mm
R83
680R
R84
680R
AGND_AC97
C152
10u
10V
3V3
L11
10uH
C153
100n
R85
AVDD_AC97
C154
10u
10V
0R
C150
1u
C151
1u
1
1
L10
220ohm at 100MHz
2
2
L12
220ohm at 100MHz
C155
470p
C156
470p
1
2
3
5
4
MONO / STEREO
MICROPHONE INPUT
J9
STEREO_3.5mm
AGND_AC97
AGND_AC97
A
A
1/1
A2 PP 08-apr-10
A Derek 05-Feb-10
REV MODIF. DES. DATE
AT91SAM9M10-G45-EK SCALE
AUDIO AC97
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
PP
VER.
REV.
A2
11-FEB-10
DATE
SHEET
8
12
8
7
6
5
4
3
2
1
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