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SCH07 Bar KEY IA3S4
RGB&Driver
I2S
SUB_BCLK1
6
SUB_LRCLK1
6
SUB_DATA1
6
I2C
R209
33
I2C_wireless_CLK
I2C_wireless_DATA
R210
33
R212
33
SUB_IIC_BUSY
R211
33
SUB_RST1
WL_BCLK1
R201
33
WL_LRCK1
R202
33
WL_DATA1
R203
33
Need close to the IA3S5
3.3V
R213,R214,C202 need close to the IA3S4
SCL1
SCL1
SDA1
SDA1
BUSY1
SUB_RST
C202
NC/0.1uF/16V/X7R
Upgrade
XP2
3.3V
4PIN/1.25mm
1
R323
NC/0
1
2
SCL1
2
3
SDA1
3
4
4
3.3V
R216
0Ω
Max:70mA@RX Max:100mA@TX
C201 0.1uF/16V/X7R
Normal:58mA@RX
Ambient Operating Temperature:0~60℃
BUSY1
14
GPIO33
15
GPIO26
41
GND
16
GPIO27
40
ANT
WL_LRCK1
17
LRCK
U1
39
GND
WL_DATA1
18
DATA
IA3S4
19
SPI_CS
20
GND
WL_BCLK1
21
BCK
22
MCLK
SUB_RST
23
RST
38
GND
24
GND
15
Max:73mA@TX
CON201
1
1
R324
0/NC
TP1
R215
0
C203
C204
π 型 网 络 参 数 根 据 E S 实 际测 整 调 行 进 试 更 新
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