User's Manual

Product specification
13
DI, DO
114
current sink
VIB_DRV_N
AI
Connect to the vibration motor (-)
terminal. The (+) terminal of the
motor connects to VDD
115
ADC in
HKAIN1
AI
ADC input
116
current sink
LCD_DRV_N
AI
Connect to the LCD backlight (-)
terminal. The (+) terminal of the
LCD backlight connects to VDD
150mA
117
GND
GND
GND
118
GPIO
GPIO13
1.8V
I/O, PD
Configurable I/O
1-8mA
119
GPIO
GPIO0
1.8V
I/O, PD
Configurable I/O
1-8mA
120
GPIO
GPIO12
1.8V
I/O, PD
Configurable I/O
1-8mA
121
PDM
GP_PDM_0
2.6V
DO,PD
12-bit Pulse-density modulation
output
2-16mA
122
GND
GND
GND
123
GND
GND
GND
124
GND
GND
GND
125
GND
GND
GND
126
GND
GND
GND
127
GND
GND
GND
128
GND
GND
GND
129
GND
GND
GND
130
GND
GND
GND
131
GND
GND
GND
132
GND
GND
GND
133
GND
GND
GND
134
GND
GND
GND
135
GND
GND
GND
136
GND
GND
GND
137
GND
GND
GND
138
GND
GND
GND
139
GND
GND
GND
140
GND
GND
GND
141
GND
GND
GND