User's Manual

EWB160031M User manual
Proprietary & Confidential Information Egis Technology Inc.
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5.2 Pin Definition
Pin No. Pin-Define Type Description
1 RST_N I
Pull Low to reset whole module
Should keep High when operating
2 GPIO5 / ADC5 I/O
General Purpose Input/Output
Analog-to-Digital Converter Input
3 RST_N I Internal connected with Pin1
4 GPIO7 / ADC7 I/O
General Purpose Input/Output
Analog-to-Digital Converter Input
5 GPIO4 / ADC4 I/O
General Purpose Input/Output
Analog-to-Digital Converter Input
6
GPIO3 / ADC3 /
UART0_RXD
I/O
General Purpose Input/Output
Analog-to-Digital Converter Input
UART0 Serial Data Receive
7
GPIO2 / ADC2 /
UART0_TXD
I/O
General Purpose Input/Output
Analog-to-Digital Converter Input
UART0 Serial Data Transmit
8 VBAT P Main Power Supply Input 3.3V
9 GPIO23 / PWM0 I/O
General Purpose Input/Output
PWM Function Output
10
GPIO10 / ADC10 /
I2C_SCL
I/O
General Purpose Input/Output
Analog-to-Digital Converter Input
I2C Clock Signal
11
GPIO11 / ADC11 /
I2C_SDA
I/O
General Purpose Input/Output
Analog-to-Digital Converter Input
I2C Data Signal
12 GPIO12 I/O General Purpose Input/Output
13
GPIO18 / CS /
PWM5
I/O
General Purpose Input/Output
SPI CS Signal
Pulse-Width Modulated O/P
14
GPIO19 /
SPI2_CLK /
PWM4
I/O
General Purpose Input/Output
SPI2 CLK Signal
Pulse-Width Modulated O/P
15 GND G Ground
16
GPIO20 /
SPI2_MOSI /
PWM3
I/O
General Purpose Input/Output
SPI2 MOSI Signal
Pulse-Width Modulated O/P