Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
Board Description
4-16
AT91SAM9M10-G45-EK User Guide
6495B–ATARM–21-Apr-10
Figure 4-12. Audio Stereo Interface
For more information about the AC97 codec device, refer to the Wolfson WM9711L controller manufac-
turer's datasheet.
turer's datasheet.
AGND_AC97
AGND_AC97
AGND_AC97
AGND_AC97
AGND_AC97
AGND_AC97
AGND_AC97
3V3
AVDD_AC97
AVDD_AC97
3V3
AVDD_AC97
AGND_AC97
AGND_AC97
3V3
AGND_AC97
NRST
PD6
PD9
PD8
PD7
PE31
LINE-IN
MONO / STEREO
MICROPHONE INPUT
MICROPHONE INPUT
HEADPHONE
LINE-OUT
8 Ohm SPEAKER
OUTPUT
OUTPUT
(AC97TX)
(AC97CK)
(AC97CK)
(AC97RX)
(AC97FS)
(EXT_CLK)
JP17/JP18 are used
as testpoints
C147
1u
1u
C147
1u
1u
C154
10u
10u
10V
C154
10u
10u
10V
JP14
DNP
JP14
DNP
1
2
R72
47k
47k
R72
47k
47k
L11
10uH
10uH
L11
10uH
10uH
C141
100n
100n
C141
100n
100n
JP18
DNP
JP18
DNP
1
2
C129
470p
470p
C129
470p
470p
C144
10u
10u
10V
C144
10u
10u
10V
R76
0R
R76
0R
R83
680R
680R
R83
680R
680R
L12
220ohm at 100MHz
220ohm at 100MHz
L12
220ohm at 100MHz
220ohm at 100MHz
1
2
R73
10k
R73
10k
Y3
24.576MHz
Y3
24.576MHz
1
3
2
4
C131
100n
C131
100n
C134
10u
10u
10V
C134
10u
10u
10V
C140
10u
10u
10V
C140
10u
10u
10V
J7
STEREO_3.5mm
J7
STEREO_3.5mm
1
3
4
2
5
C137
22p
C137
22p
C136
100n
100n
C136
100n
100n
R69
0R
R69
0R
JP15
DNP
JP15
DNP
1
2
R81
8.2K
R81
8.2K
+
C127
100u/6.3V
+
C127
100u/6.3V
C145
100n
100n
C145
100n
100n
J8
STEREO_3.5mm
J8
STEREO_3.5mm
1
3
4
2
5
R79
8.2K
R79
8.2K
L7
220ohm at 100MHz
220ohm at 100MHz
L7
220ohm at 100MHz
220ohm at 100MHz
1
2
JP17
DNP
JP17
DNP
1
2
R75
0R
DNP
R75
0R
DNP
+
C126
100u/6.3V
+
C126
100u/6.3V
L9
220ohm at 100MHz
L9
220ohm at 100MHz
1
2
C138
100n
100n
C138
100n
100n
C148
470p
470p
C148
470p
470p
R84
680R
680R
R84
680R
680R
C155
470p
470p
C155
470p
470p
J9
STEREO_3.5mm
J9
STEREO_3.5mm
1
3
4
2
5
C150
1u
1u
C150
1u
1u
C153
100n
100n
C153
100n
100n
MN14
WM9711L
MN14
WM9711L
OUT
3
3
7
HP_OUT_L
3
9
HP_OUT_R
41
LOUT2
35
ROUT2
36
SDATAIN
8
GPIO5/
S
PDIF
4
8
XTLOUT
3
COMP1
29
COMP2
30
COMP3
31
CAP2
32
VREF
27
MICBIAS
28
GPIO4
47
CREF
12
AGND2
42
AVDD1
25
S
PKVDD
38
HPVDD
4
3
SPKGND
34
DBVDD
1
DCVDD
9
NC1
14
NC2
15
PHONE
20
PCBEEP
19
AGND1
1
8
LINE_IN_L
2
3
LINE_IN_R
24
MIC1
21
MIC2
22
AVDD2
1
3
GPIO2/IRQ
45
GPIO
3
46
SDATAOUT
5
RESET
11
SYNC
10
XTLIN
2
BITCLK
6
NC4
17
NC
3
16
AGND
26
HP_GND
40
GPIO1
44
MONOOUT
33
DGND1
4
DGND2
7
THERMAL
49
R71
47k
47k
R71
47k
47k
C146
1u
1u
C146
1u
1u
C135
100n
C135
100n
C132
10u
10V
C132
10u
10V
C143
100n
100n
C143
100n
100n
L10
220ohm at 100MHz
220ohm at 100MHz
L10
220ohm at 100MHz
220ohm at 100MHz
1
2
C142
10u
10u
10V
C142
10u
10u
10V
C128
470p
470p
C128
470p
470p
R77
0R
R77
0R
C130
100n
C130
100n
R82
8.2K
R82
8.2K
R70
0R
R70
0R
R78
49.9R
R78
49.9R
C139
100n
100n
C139
100n
100n
R85
0R
R85
0R
L6
220ohm at 100MHz
220ohm at 100MHz
L6
220ohm at 100MHz
220ohm at 100MHz
1
2
R74
100k
R74
100k
C133
22p
C133
22p
L8
220ohm at 100MHz
220ohm at 100MHz
L8
220ohm at 100MHz
220ohm at 100MHz
1
2
C151
1u
1u
C151
1u
1u
C152
10u
10u
10V
C152
10u
10u
10V
C156
470p
470p
C156
470p
470p
R80
8.2K
R80
8.2K
C149
470p
470p
C149
470p
470p