Product Info

SC200L Hardware Design
SC200L_Hardware_Design 13 / 103
LDO2_1V8 125 PO
1.8V output power
supply
Vnorm = 1.80 V
I
O
max = 500 mA
Power supply for
sensors, cameras,
and I2C pull-up
circuits.
LDO4_2V8 156 PO
2.80V output power
supply
Vnorm = 2.80 V
I
O
max = 200 mA
Power supply for
LCD, touch screen
and sensors
LDO3_2V8 129 PO
输出 2.80 V
Vnorm = 2.80 V
I
O
max = 150 mA
Power supply for
camera AVDD and
AFVDD
GND
Pin Name Pin No.
GND
37121527516269767885868889120122130132
135140143144162171172176187188189190191202
203204206207208209210211212213214215216217
218219220221
222223224226227228229230231233
234235236237238240241243244245247248250251
255256258259261266268269271272273274
Audio Interfaces
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
MIC1_P 4 AI
Microphone input for
channel 1 (+)
MIC1_N 5 AI
Microphone input for
channel 1 (-)
MIC2_P 6 AI
icrophone input for
headset (+)
MIC2_N 148 AI
icrophone input for
headset (-)
EAR_P 8 AO Earpiece output (+)
EAR_N 9 AO Earpiece output (-)
SPK_P 10 AO Speaker output (+)
SPK_N 11 AO Speaker output (-)
HPH_R 136 AO
Headphone right
channel output
HPH_REF 137 AO
Headphone
reference ground
No need to be
grounded.