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Chip: MT7628DAN 2T2R 2.4G 300M 23.5*23.2mm

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Main control chip: MT7628DANSpecifications: 2T2RSpeed: 300MInterface: USB, WAN, LAN, I2S, I2C/PCM, UART, GPIOSize: 23.5*23.2 (L*W)Working voltage: 5VWireless standard: 802.11b/g/nBand width: 2.4GWorking temperature: -20C to +85C

Main control chip: MT7628DAN

Specifications: 2T2R

Speed: 300M

Interface: USB, WAN, LAN, I2S, I2C/PCM, UART, GPIO

Size: 23.5*23.2mm (L*W)

Working voltage: 5V

Wireless standard: 802.11b/g/n

Band width: 2.4G

Working temperature: -20°C to +85°C

Features

 

■ The module is based on Taiwan’s MTK’s MT7628DAN main chip solution, the main frequency is up to 580MHz, with 64MB DDR2 RAM and 8MB SPI FLASH;

■ Conforms to IEEE802.11b/g/n wireless network protocol, supports three working modes of bridging, routing, and access point

■ Adopt 2x2 MIMO (Multiple input multiple output) architecture, wireless signal multi-channel transmission and reception, transmission rate up to 300Mbps

■ Achieve a variety of communication transmission, input and output control, intelligent control of IOT applications, convenient for debugging and product development

■ Multiple GPIOs, 1 UART interface, 1WAN, 3LAN/4LAN wired network port “stamp hole” and “pin” dual design external connection method two IPEX sockets, freely configurable antenna type

■ Application areas: smart home, wireless storage, WIFI speakers, network cameras, baby monitoring, routers, repeaters, wireless APs

Module size chart

 
FDGFDGFD

Module pin

 

WEQEQWEQWE212

 

 

SPI_CS0


GPIO#10SPI bus chip select signal 0
REF_CLKO


GPIO#38Reference clock output
PERST_N


GPI0#36PCIe device reset output terminal
WDT_RST_N


GPIO#37Watchdog timeout reset
EPHY_LED4

JTAG_RST_N



GPI0#39PORT4 LED, active low
EPHY_LED3JTAG_CLK

GPI0#40PORT3 LED, active low
EPHY_LED2JTAG_TMS

GPI0#41PORT2 LED, active low
EPHY_LED1JTAG_TDI

GPIO#42PORT1LED, active low
EPHY_LEDOJTAG_TDO

GPIO#43PORTOLED, active low
PORST_N



CPU reset, active low
UART_TXD1

PWM_CHO
 
GPIO#45Serial port 1 data transmission
UART_RXD1

PWM_CH1GPIO#46Serial port 1 data reception
I2S_SDIPCMDRX

GPIO#OI2S data input terminal
I2S_SDOPCMDTX

GPIO#1I2S data output terminal
I2S_WSPCMCLK

GPIO#2I2S channel selection, 0; left; 1; right
I2S_CLKPCMFS

GPI0#3I2S data bit clock
I2C_SCLX


GPIO#4I2C bus clock
I2C_SD


GPI0#5I2C bus data
SPI_CS1


GPI0#6SPI bus chip select signal 1
SPI_CLX


GPI0#7SPI bus clock signal
SPI_MIS0


GPIO#9SPI bus data master in and slave out
SPI_MOSI


GPIO#8SPI bus data master out and slave in and out
GPI00


GPI0#11Universal input and output interface
UART_TXDO


GPI0#12Serial port О data output
UART_RXDO


GPI0#13Serial port О data input
LED_N


GPIO#44WFi LED, active low
MDI_RP_PO



PORTO network signal reception is positive
MDI_RN_PO



PORTO network signal reception is negative
MDI_TP_PO



The PORT0 network signal transmission is positive
MDI_TN_PO



PORTO network signal sending negative
MDR_TP_P1SPIS_CS
PWM_CHOCPI0#14The PORT1 network signal is being sent
MDI_TN_P1SPIS_CLK
PTM_CH1GPI0#15PORT1 network signal sending negative
MDI_TN_P1SPIS_MISO
UART_TXD2GPI0#16Port1 network signal reception is positive
MDI_TN_P1SPIS_MISI
UART_RXD2GPI0#17Port1 network signal reception is negative
MDI_RP_P2
eMMc_D7PTM_CHOGPIO#18Port2 network signal reception is positive
MDI_RN_P2
eMC_D6PWM_CH1GPI0#19Port2 network signal reception is negative
MDI_TP_P2UART_TXD2eMMC_D5PWM_CH2GPI0#20The PORT2 network signal is being sent.
MDI_TN_P2UART_TXD2eMMC_D4PWM_CH3GP10#21PORT2 network signal sending negative
MDI_TP_P3SD_WPeMMC_WP
GP10#22The PORT3 network signal is being sent.
MDI_TN_P3SD_CDeMMC_CD
GPI0#23PORT3 network signal sending negative
MDI_RP_P3SD_D1eMMC_D1
GP10#24Port3 network signal reception is positive
MDI_RN_P3SD_DoeMMC_DO
GP10#25Port3 network signal reception is negative
MDI_RP_P4SD_CLKeMMC_CLK
GP10#26Port4 network signal reception is positive
MDI_RN_P4SD_CMDeMMC_CMD
GP10#28Port4 network signal reception is negative
MDI_TP_P4SD_D3eMMC_D3
GP10#29The PORT4 network signal is being sent.
MDI_TN_P4SD_D2eMMC_D2
GP10#27PORT4 network signal sending negative
USB_DP



USB data is positive
USE_DM



USB data negative

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