Ethernet Interface Circuit; Audio Codec Circuit - Boardcon Embedded Design MINI3288 User Manual

2.6 Ethernet Interface Circuit

MDI0+
MDI0-
MDI1+
MDI1-
MDI2+
MDI2-
MDI3+
MDI3-

2.7 Audio Codec Circuit

Audio Codec
I2C2_SDA
I2C2_SCL
I2S_MCLK
I2S_SCLK
I2S_SDO0
I2S_LRCK_TX
I2S_LRCK_RX
I2S_SDI
2 AMP_MUTE
2 AMP_EN
C22
0.1uF JP1 HR911130C
1
C0603
COM
2
MDI0+
MDI0+
3
MDI0-
MDI0-
4
MDI1+
MDI1+
7
MDI1-
MDI1-
5
MDI2+
MDI2+
6
MDI2-
MDI2-
8
MDI3+
MDI3+
9
MDI3-
MDI3-
10
AGND
GND
VCC_IO
R78 4.7K
R79 4.7K
I2C2_SDA
I2C2_SCL
29
GND
29
1
R80 33R
MCLK
2
VCC_IO
DCVDD
3
DBVDD
4
GND
DGND
5
R81 33R
BCLK
6
R82 33R
DACDAT
7
R83 33R
LRCK
R84 33R
R85 33R
Customize the embedded system based on
13
Y LEDK
14
SPEED
R63
Y LEDA
12
LINK
R64
GLEDK
11
VCC_LAN
GLEDA
GND
I2C2_SDA
I2C2_SCL
U5
RIN2
VMID
ADCVREF
ES8388
AGND
AVDD
HPVDD
LOUT2
C45
2.2uF
GND
15
510R
LED1_AD1
R0603
510R
LED0_AD0
R0603
MIC1P
C30 1UF
MIC1N
C31 1UF
C34 C35
NC/102 NC/102
C36
LIN2
1UF
RIN2
C38 1UF
C42
21
2.2uF
20
C43
19
2.2uF
18
17
16
15
AVDD
HPVDD
HP_LO
C44
22uF
HP_RO
C46
22uF
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