CYTVII-B-H-1M-176-CPU Evaluation Board User Guide, Document Number: 002-25907 Rev. *A
45
Figure A-18. Schematic (18/27)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AUDIO JACK
AUDIO_INTERFACE
FOR HEADPHONE USE 0E
for OMTP format
VCC3
VCC18
VCC3
VCC3
VCC3
VCC3
VCC3
VCC18
AUDIO_SPI_SS1
{20}
AUDIO_SPI_MISO
{20}
AUDIO_SPI_MOSI
{20}
AUDIO_SPI_CLK
{20}
AUDIO_SCK {20}
AUDIO_WS {20}
AUDIO_RX_SDI {20}
AUDIO_TX_SDO {20}
AUDIO_RESET {20}
AUDIO_CLK_I2S_IF
{20}
AUDIO_MCLK
{20}
SCH Title :
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CYPRESS SEMICONDUCTOR © 2018
Page Title :
Drawn By
CYPRESS SEMICONDUCTOR
198 CHAMPION COURT
SAN JOSE, CA 95134
(408) 943-2600
Approved By
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2
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TVII-B-H-8M 176 CPU Board Rev B
A4
19
29
Wednesday, February 20, 2019
AUDIO INTERFACE_1
KOST
TUSA
SCH Title :
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m
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c
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:
e
t
a
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of
CYPRESS SEMICONDUCTOR © 2018
Page Title :
Drawn By
CYPRESS SEMICONDUCTOR
198 CHAMPION COURT
SAN JOSE, CA 95134
(408) 943-2600
Approved By
1
0
2
2
0
3
2
4
6
TVII-B-H-8M 176 CPU Board Rev B
A4
19
29
Wednesday, February 20, 2019
AUDIO INTERFACE_1
KOST
TUSA
SCH Title :
v
e
R
r
e
b
m
u
N
t
n
e
m
u
c
o
D
e
z
i
S
t
e
e
h
S
:
e
t
a
D
of
CYPRESS SEMICONDUCTOR © 2018
Page Title :
Drawn By
CYPRESS SEMICONDUCTOR
198 CHAMPION COURT
SAN JOSE, CA 95134
(408) 943-2600
Approved By
1
0
2
2
0
3
2
4
6
TVII-B-H-8M 176 CPU Board Rev B
A4
19
29
Wednesday, February 20, 2019
AUDIO INTERFACE_1
KOST
TUSA
FB1
BLM18PG471SN1
C77
0.1uF
TP16
C80
201
2
10
uF
10V
R129
0E
DNI
U9
TLV320AIC26
DVSS
1
IOVDD
2
MCLK
3
SCLK
4
MISO
5
MOSI
6
SS
7
DAV
8
MICBIAS
9
MICIN
10
AUX
11
VBAT2
12
VBAT1
13
VREF
14
AVSS
15
NC
16
NC1
17
NC2
18
NC3
19
AVDD
20
HPL
21
DRVSS
22
VGND
23
DRVDD
24
HPR
25
RESET
26
LRCK
27
PWD/ADWS
28
DIN
29
DOUT
30
BCLK
31
DVDD
32
GN
D
33
TP19
Y5
ASE-24.576MHZ-LC-T
INH
1
Output
3
GND
2
VCC
4
C87
47uF
R127
0E
DNI
R128
2.2K
C83
0.1uF
C73
0.1uF
R126
0E
DN
I
C85
0.1uF
FB2
BLM18PG471SN1
R125
10K
TP20
C76
201
2
10
uF
10V
TP18
C74
0.1uF
J29
SJ_43514
1
2
3
4
5
6
U10
NCP1117DT18T5G
1
GN
D
OUT
2
IN
3
C84
201
2
10
uF
10V
C82
201
2
10
uF
10V
R130
0E
R181
0E
C88
47uF
C79
0.1uF
TP17
TP21
C75
201
2
10
uF
10V
C78
201
2
10
uF
10V
C81
0.1uF
AUDIO_HPR_C
AUDIO_HPL_C
AUDIO_HPL
AUDIO_HPR
AUDIO_AUX
AUDIO_VBAT2
AUDIO_VBAT1
AUDIO_VREF
AUDIO_MIC_IN
MIC_INPUT
MIC_BIAS
AUDIO_AVDD
AUDIO_CLK_I2S_IF
AUDIO_DVDD
AUDIO_SPK_VGND
CODEC_MCLK
AUDIO_SPI_DAVN
AUDIO_I2S_ADWS
AUDIO_HPL
AUDIO_HPR
AUDIO_SPK_VGND
HP_GND
MIC_INPUT