Atmel AT91SAM9263-EK User Manual page 34

8 7
CLOCK SELECTION - PIN STRAPING TABLE
RA RB CODEC ID
OUT OUT PRIMARY
OUT IN SECONDARY
IN OUT PRIMARY
D
IN IN PRIMARY
R51 R51
EXT_CLK
C77 C77 22PF 22PF
C80 C80 22PF 22PF
SDATA_OUT
R54 R54
BITCLK
R55 R55
SDATA_IN
SYNC
RST#
C
Need only to isolate PB3/BMS during the reset sequence
B
A
8 7
6
CLK FREQ
24.576 MHz Local XTAL
12.288 MHz Ext. BITCLK
(see table)
48.000 MHz Ext. BITCLK (Into XTAL-IN)
14.318 MHz Ext. BITCLK (Into XTAL-IN)
R49 R49 1K 1K
RA
RB
R50 R50 1K 1K
NOT POPULATED NOT POPULATED
C81 C81
3V3
100NF 100NF
MN12 MN12
Y3 Y3 C79 C79 C82 C82
10µF 10µF 100NF 100NF
24.576MHz 24.576MHz
10V 10V
1
DVDD1
2
XTL_IN
3
XTL_OUT
4
DVSS1
5
SDATA_OUT
47R 47R
6
BIT_CLK
7
DVSS2
47R 47R
8
SDATA_IN
9
DVDD2
10
SYNC
11
RESET
12
NC
3V3
MN20 MN20
1 5
A VCC
2
B
R56 R56
3 4
GND C
SN74LVC1G66 SN74LVC1G66
R58 R58
AGND_AC97
5V AVDD_AC97
L8 L8 4.7µH 220mA 4.7µH 220mA
C102 C102 C103 C103
C101 C101 100NF 100NF 47 uF 47 uF
6V3 6V3
10µF 10µF
R66 R66 0R 0R
10V 10V
AGND_AC97
6
5 4
AVDD_AC97
C74 C74
100NF 100NF
C75 C75
C73 C73 10µF 10µF
100NF 100NF 10V 10V
AGND_AC97 C76 C76 1µF 1µF
AVDD_AC97
36
LINE_OUT_R
35
LINE_OUT_L
34
AVDD4
33
AVSS4
32
AFILT4
AD1981B AD1981B
31
AFILT3
30
AFILT2
29
AFILT1
VREFOUT
28
VREFOUT
27
VREF
26
AVSS1
25
AVDD1
AGND_AC97
2,2K 2,2K
C93 C93 1µF 1µF
2,2K 2,2K
C94 C94 1µF 1µF
OPTIONAL VOICE
FILTER COMPONENTS
C97 C97 100NF 100NF R62 R62 100R 100R
C98 C98 100NF 100NF R63 R63 100R 100R
C99 C99 C100 C100
10NF 10NF 10NF 10NF
AGND_AC97
OPTIONAL MIC BIASING FROM VREFOUT
R68 R68
NOT POPULATED NOT POPULATED
VREFOUT
R70 R70
NOT POPULATED NOT POPULATED
TO BIAS FROM VREFOUT
CHANGE R64 and R65 to 3k 5%
DO NOT INSTALL R71, R69, C107, C108
VREFOUT MUST BE PROGRAMMED TO 3.7V
USING VREFH BIT (REG 76h)
5 4
3
C69 C69 100µF 100µF 6V3 6V3
L3 L3 742792093 742792093
L4 L4 742792093 742792093
C70 C70 100µF 100µF 6V3 6V3
R47 R47 R48 R48 C71 C71
1K 1K 1K 1K 470 pF 470 pF
AGND_AC97
R52 R52 22K 22K R53 R53 22K 22K
C78 C78 10µF 10µF
AVDD_AC97
6
C83 C83 100NF 100NF
MN13 MN13
VDD VDD
-IN -IN
4
Vo1 Vo1
5
+IN +IN
3
C84 C84 100NF 100NF
C85 C85 270 pF 270 pF
C86 C86 270 pF 270 pF
C87 C87 270 pF 270 pF
C88 C88 270 pF 270 pF
8
Av=1 Av=1
VDD/2 VDD/2
Bypass Bypass
C89 C89 100NF 100NF 2 Vo2 Vo2
C90 C90 100NF 100NF
C92 C92
C91 C91 1µF 1µF
100NF 100NF Shutdown Shutdown
1
Bias Bias
GND GND
SSM2211 SSM2211
7
AGND_AC97
R57 R57 4.7K 4.7K
L5 L5 742792093 742792093
R59 R59 4.7K 4.7K
L6 L6 742792093 742792093
R60 R60 R61 R61 C95 C95
4.7K 4.7K 4.7K 4.7K 470 pF 470 pF
AGND_AC97
L7 L7 742792093 742792093
L9 L9 742792093 742792093
R64 R64 R65 R65
3,9K 3,9K 3,9K 3,9K C104 C104
470 pF 470 pF
AVDD_AC97
R69 R69 470R 470R
R71 R71 470R 470R
C107 C107 C108 C108
10µF 10µF 10µF 10µF
10V 10V 10V 10V
AGND_AC97
3
2 1
3.5 PHONEJACK STEREO 3.5 PHONEJACK STEREO
J11 J11
3 5
HEADPHONE
2
LINE-OUT
C72 C72
1 4
470 pF 470 pF
SPK1 SPK1
SR800SMT SR800SMT
3.5 PHONEJACK STEREO 3.5 PHONEJACK STEREO
J12 J12
3 5
LINE-IN
2
C96 C96
1 4
470 pF 470 pF
3.5 PHONEJACK STEREO 3.5 PHONEJACK STEREO
J13 J13
3 5
MONO / STEREO
2
MICROPHONE INPUT
C105 C105
1 4
470 pF 470 pF
C106 C106
470 pF 470 pF
R67 R67
0R 0R
AGND_AC97
C C C PP PP PP 10-JUI-08 10-JUI-08 10-JUI-08
B B B JPG JPG JPG 15-MAR-07 15-MAR-07 15-MAR-07
A A A INIT EDIT INIT EDIT INIT EDIT JPG JPG JPG 10-OCT-06 10-OCT-06 10-OCT-06
REV REV REV MODIF. MODIF. MODIF. DES. DES. DES. DATE DATE DATE VER. VER. VER. DATE DATE DATE
1/1 1/1 1/1
AT91SAM9263-EK AT91SAM9263-EK AT91SAM9263-EK SCALE SCALE SCALE REV. REV. REV. SHEET SHEET SHEET
C C C
AUDIO AC97 AUDIO AC97 AUDIO AC97
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings. This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings. This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
2 1
D
C
B
A
7 7 7
11 11 11