User Manual

MWA6S WiFi Module Spec Manual
1. MWA6S Module Introduction
MWA6S is a 2.4G Wi‐Fi module using MT7686DN chipset, which integrates a 1T1R 802.11 Wi‐Fi
radio, a 192MHz ARM®
Cortex®‐M4 CPU, some special ports and multiple slow IOs. A PCB printed
antenna is used in MWA6S, which max gain is 1.5dBi.
2. GPIO Definition
GIPO NAME
IO Type FUN1 I2S&I2C UART PWM/Light SPI
1 GPIO20 I/O AUXADC3
2 GPIO19 I/O AUXADC2 I2C_SCL1 PWM5
3 EN PWR
4 GPIO12 I/O TXD2
5 GPIO11 I/O RXD2 PWM3 B
6 GPIO10 I/O U2CTS PWM2 G
SFSCS0
7 GPIO18 I/O AUXADC1 I2C_SDA1 (PWM5) WW/CCT
8 3V3 PWR
9 GND PWR
10 GPIO9 I/O TDM_MCLK U0CTS
SFSHOLD
11 GPIO8 I/O TDM_CK U0RTS
SFSIN
12 GPIO7 I/O TDM_WS
SFSCK
13 GPIO1 I/O
I2C_SDA1
PWM1 R
14 GPIO0 I/O
I2C_SCL1
PWM0 CW
15 GPIO5 I/O TDM_RX RXD0
SFSWP
16 GPIO6 I/O TDM_TX TXD0
SFSOUT