CAM_I2C_SDA
84
Sensors interface
SENSOR_I2C_SCL
91
SENSOR_I2C_SDA
92
ADC interface
ADC
128
BAT_ID
134
Audio interface
MIC1P
4
MIC1N
5
EAR_MICP
6
GND_ EARMICN
7
REC_P
8
REC_N
9
SPK_P
10
SPK_N
11
HPH_R
136
HPH_L
138
HS_DET
139
MIC_BIAS0
175
MIC_BIAS1
176
MIC2N
177
MIC2P
178
RF Antenna
ANT_MAIN
87
ANT_GNSS
121
ANT-WIFI/BT
77
SIM5800_Hardware Design_V1.01
Smart Machine Smart Decision
I/O
Dedicated Camera I2C data
O
Sensors I2C clock
I/O
Sensors I2C data
I
ADC
I
Battery Temperature detection(need 47K
NTC inside the Battery)
I
Microphone input 1, positive
P
Microphone input 1, negative
I
Microphone input positive headset
P
Microphone input negative headset (GND)
O
Earpiece output, positive
O
Earpiece output, negative
O
Speaker driver output, positive
O
Speaker driver output, negative
O
Headset output,right channel
O
Headset output, left channel
I
Headset detection
O
Microphone bias1
O
Microphone bias2
I
Microphone input 2, negative
P
Microphone input 2, positive
I/O
2G/3G Main Antenna
I
GNSS Antenna
I/O
WIFI/BT Antenna
16
Open drain output
Please connect to GND via 47k, when no
NTC inside the battery)
For MIC1/MIC2
For EAR_MIC
2018-10-08
VIO18_PMU
VIO18_PMU
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