Product Info

MeiG Smart product technical information
SLM500 Hardware Design Guide Page 23
124
GPIO47
GPIO47
B-PD:nppukp
Configurable I/O
125
VREG_L6_1P8
PO
PMIC output 1.8V for LCD,CAM,TP,sensor
126
VCOIN
AI,AO
Coin-cell battery or backup battery
127
CHARGE_SEL
AI
Charger select
128
ADC
AO-Z,AI,DO
Configurable MPP,PWM,ADC
129
VREG_L17_2P85
PO
PMIC output 2.8V for LCD,CAM
130
GND
GND
GND
131
RF_DIV
AI
RF signal for diversity ANT
132
GND
GND
GND
133
VBAT_SNS_P
AI
battery voltage input to ADC
134
BATT_THERM
AI
Battery temperature input to ADC
135
GND
GND
GND
136
CDC_HPH_R
AO
Headphone output, right channel
137
CDC_HPH_REF
AI
Headphone ground reference
138
CDC_HPH_L
AO
Headphone output, left channel
139
CDC_HSDET_L
AI
MBHC mechanical insertion/removal-detection
140
GND
GND
GND
141
VBUS
PI,PO
USB Voltage
142
VBUS
PI,PO
USB Voltage
143
GND
GND
GND
144
GND
GND
GND
145
VBAT
PI,PO
Battery,3.5V-4.2V,default 3.8V
146
VBAT
PI,PO
Battery,3.5V-4.2V,default 3.8V
147
MIC_BIAS1
AO
Microphone bias #1
148
MIC_IN3_P
AI
Microphone 3 input plus
149
GND
GND
GND
150
RESERVED
Reserved
151
RESERVED
Reserved
152
RESERVED
Reserved
153
GPIO1_UART1_RXD
GPIO1*
B-PD:nppukp
Configurable I/O,UART1 RX
154
GPIO0_UART1_TXD
GPIO0
B-PD:nppukp
Configurable I/O,UART1 TX
155
MIC_BIAS2
AO
Microphone bias #2
156
VREG_L10_2P8
PO
PMIC output 2.8V for TP, Sensor
157
MIPI_CSI0_CLK_M
AI
MIPI camera serial interface 0 clock-
158
MIPI_CSI0_LANE0_M
AI
MIPI camera serial interface 0 lane0-
159
MIPI_CSI0_LANE1_M
AI
MIPI camera serial interface 0 lane1-