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3.2. Pin Assignment
The following figure shows the pin assignment of SC20-WL module.
VBAT_BB
1
2
VBAT_BB
GND
3
MIC1P
4
5
MIC_GND
6
MIC2P
GND
7
8
EARP
EARN
9
SPKP
10
SPKN
11
GND
12
13
USB_DM
14
USB_DP
15
GND
16
USB_ID
17
18
19
20
21
22
23
24
25
26
GND
27
VIB_DRV
28
PWM
29
TP_INT
30
31
TP_RST
SD_LDO12
32
33
GPIO_23
UART1_TXD
34
35
UART1_RXD
36
UART1_CTS
UART1_RTS
37
SDC2
AUDIO
SC20-WL_Hardware_Design
147
148
149
179
195
196
180
150
197
151
181
182
198
152
153
154
USB
GND
TP
CAMERA
Figure 2: Pin Assignment (Top View)
Smart Wi-Fi Module Series
SC20-WL Hardware Design
206
190
205
189
204
188
203
187
UART
OTHERS
LCM
RESERVED
110
GPIO_96
109
GPIO_65
GPIO_36
108
107
GPIO_94
106
GPIO_98
105
GPIO_0
104
GPIO_110
103
GPIO_97
170
102
GPIO_68
101
GPIO_69
GPIO_89
100
102
169
99
GPIO_88
98
GPIO_92
97
GPIO_31
168
96
KEY_VOL_DOWN
95
KEY_VOL_UP
94
UART2_TXD
167
93
UART2_RXD
SENSOR_I2C_SDA
92
91
SENSOR_I2C_SCL
166
90
GPIO_32
89
GND
88
GND
165
87
86
GND
85
GND
164
84
CAM_I2C_SDA
83
CAM_I2C_SCL
82
CAM1_PWD
163
81
CAM1_RST
80
CAM0_PWD
79
CAM0_RST
78
GND
77
ANT_WIFI/BT
76
GND
75
CAM1_MCLK
74
CAM0_MCLK
ANT
GPIO
POWER
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