![Nuvoton NuMaker-HMI-M467 Скачать руководство пользователя страница 68](http://html1.mh-extra.com/html/nuvoton/numaker-hmi-m467/numaker-hmi-m467_user-manual_1720344068.webp)
NuMaker-HMI-M467
Nov. 11, 2022
Page
68
of 73
Rev 1.00
N
UMA
K
E
R
-M0
3
1
KG
US
E
R MA
NUA
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
Audio
Figure 6-14 shows the audio circuit.
Figure 6-14 Audio Circuit
C73
33p
C0603
C77
1n
C0603
C76
4.7u
C0603
C71
0.1u
C0603
C61
0.1u
C0603
C65
4.7u
C0603
C60
0.1u
C0603
C67
0.1u
C0603
C66
4.7u
C0603
C70
4.7u
C0603
C69
1u
C0603
C68
1u
C0603
C62
10u
C0603
C63
10u
C0603
C64
10u
C0603
C72
33p
C0603
R65
2.2K
R0603
R66
2.2K
R0603
R72
10K
R0603
R74
10K
R0603
R73
10K
R0603
R75
10K
R0603
R77
2.2K
R0603
R71
100K
R0603
R67
4.7K
R0603
R68
4.7K
R0603
R60
0
R0603
AUDIO_D3V3
R61
0
R0603
AU
D
IO_D
3V3
AUDIO_3V3
L10
FERRITE BEAD
L0603
LSPKOUT
SPK_3V3
RMICP
RMICP
RMICN
L
R
MIC
GND
RSPKOUT
SDA
CTIA
R64
0
R0603
LMICP
LMICP
LMICN
I2S0_LRCK
I2S0_BCLK
LMICN
I2S0_M
C
LK
VDD
SC
L
(EPAD = VSSA)
R62
0(NC)
R0603
MODE
RSPKOUT
LSPKOUT
EPAD
U9
NAU88C22Y G
LMICP
1
LMICN
2
LLIN/GPIO2
3
RMICP
4
RMICN
5
RLIN/GPIO3
6
FS
7
BCLK
8
AD
C
OU
T
9
D
AC
IN
10
M
C
LK
11
VSSD
12
VD
D
C
13
VD
D
B
14
C
SB/
GPI
O1
15
SC
LK
16
SDIO
17
MODE
18
LAUXIN
19
RAUXIN
20
AUXOUT1
21
AUXOUT2
22
RSP_O
23
VSSSPK
24
LSP_O
25
VD
D
SPK
26
VR
EF
27
VSSA
28
RHP
29
LH
P
30
VD
D
A
31
M
IC
BI
AS
32
EPAD
33
AUDIO_D3V3
M1
MIC (DIP LF-M6027F)
9.7D2.54mm
P
N
MIC_BIAS
I2S0_D
O
LH
P
I2S0_D
I
RHP
AUDIO_JKDET
R63
680
R0603
J9
HEADER2X1(2.54mm, male, top)
1
2
Speaker
Microphone
Earphone
Codec
4
6
3
R76
0
R0603
AUDIO_D3V3
2
1
AUDIO_JKDET
5
MS
CON4
2SJ3080-000111F SMD
DETECT
5
G/M
3
GND
6
LEFT
1
RIGHT
2
M/G
4
MS
7
Q2
SI2302
1
3
2
Q1
SI2302
1
3
2
AUDIO_JKEN#
AUDIO_D3V3
+
C74
100u/6.3V
+
C75
100u/6.3V
LHP
RHP
MIC_BIAS
AUDIO_3V3
SPK_3V3
SCL
SDA
I2C2_SDA
PD0
PIN121
I2C2_SCL
PD1
PIN120
R69
33
R0603
R70
33
R0603
I2S_LRCK
I2S_DO
I2S_DI
I2S_MCLK
I2S_BCLK
PIN28
PI6
I2S0_BCLK
PIN29
PI7
I2S0_MCLK
PIN30
PI8
I2S0_DI
PIN31
PI9
I2S0_DO
PIN32
PI10
I2S0_LRCK
AUDIO_JKEN#
PD2
PIN119
PD3
PIN118
AUDIO_JKDET
PD1
I2C2_SCL
PIN120
I2C2_SDA
PD0
I2C2_SDA
PIN121
I2C2_SCL
off-Page
Singals
Tit le
Size
Docum ent Num ber
Rev
Dat e:
Sheet
of
NuMaker-M460
r1.0
Audio
B
15
17
Tuesday , March 15, 2022