User's Manual

User Manual
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5. Interface Pin Definition
The module pin reference definition is referred to the table like below. The GPIO assignment is
ONLY reference for the full application on lighting. For some specified application, please refer to
the PINMUX of 88MZ100 datasheet for the flexible GPIO assignment.
Pin Number
Signal Assignment
Reference GPIO Assignment for Lighting
Pin1-2
GND
Ground
Pin3
GPIO12
PWM output-1(Timer1)
Pin4
GPIO13
PWM output-2(Timer1)
Pin5
GPIO14
SWD Clock
Pin6
GPIO15
SWD Data
Pin7
GPIO16
IIC SDA
Pin8
VIO
The IO power
Pin9
GPIO17
IIC CLK
Pin10
GPIO18
PWM output-3(Timer1)
Pin11-13
GND
Ground
Pin14
GPIO21
UART2 TXD
Pin15
GPIO22
UART2 RXD
Pin16
GPIO23
PWM output-4(Timer1)
Pin17
GND
Ground
Pin18
VBAT
The main power
Pin19
GND
Ground
Pin20
GPIO29
Reserve
Pin21
GPIO28
Reserve
Pin22
GND
Ground
Pin23
RESET_N
The reset signal
Pin24
GPIO4
ADCx3 or ADCx1 and Wakeup INTx2
Pin25
GPIO5
Pin26
GPIO6
Pin27
GND
Ground
Pin28
The under GND
Ground