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Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
  • Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
  • Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
  • Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
  • Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
  • Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
Brief Supports WAN +PCIE interface;
128M DDR2 RAM(64/128/256M option);
16M SPI NOR Flash ROM(4/8/16/32 /64M option);
150Mbps Wireless speed;
40*GPIO;
Master interface(USB 2.0,support USB hub extension);
1*External antenna;
5/3.3V Power supply voltage;
Size 31.5 * 52.5MM.
SeriesOpenwrt WIFI Modules
Description

General Description

ThisModuleuseMT7688ANasSoc,hasa4GBitEMMCforstorage,therealsohasaPCB

ANTAonboardandaIPXANTAseatforalternative.Whatsmore,weleadoutallfunctionand 

I/Oportsforexpand.

TheMT7688ANintegrateda1T1R802.11nWiFiradio,a580MHZMIPS24KEcCPU,1portfast EthernetPHY,USB2.0host,PCIe,SD-XC,I2S/PCMandmultislowIOs.MT7688ANprovidetwo operrtionmodes-IoTgatewaymodeandIoTdevicemode.InIoTgatewaymode,thePCIExpress interfacecanconnectto802.11acchipsetfor11acdule-bandconcurrentgateway.Thehigh performanceUSB2.0allowsMT7688antoadd3G/LTEmodemsupportoraddaH.264ISPfor wirelessIPcamera.FortheIoTdevicemode,MT7688ANsupportseMMC,SD-XCandUSB2.0. MT7688ANcansupporttheWiFihighqualityaudiovia192Kbps/24bitsI2Sinterfaceand

VoIPapplicationthroughPCM.InIoTdevicemode,itfurthersupportsPWM,SPIslave,3rdUART andmoreGPIOs.ForIoTgateway,itcanconnecttotouchpanelandBLE,Zigbee/Z-Waveand sub-1GRFforsmarthomecontrol.  

1.Characteristics:

 

 

CPU: MT7688AN with 580 MHZ MIPS 24KEc

RAM: 1Gbit DDR2 RAM

Flash: 128Mbit SPI NOR Flash ROM

Wireless speed: 150Mbps

GPIO:40

High-speed UART for console support

USB: Usb 2.0 master interface, support USB hub extension

Power supply voltage: 3.3V.

Port: WAN +PCIE interface

Antenna: on board antenna /IPX external antenna.

Debug: serial debugging interface has lead out.

Product size: Product size: 31.5mm * 52.5mm(0.1mm)


2.Pins distribute:

3.Pins Description :


Pin No.

Name

GPIO state(default)

Reuse(default)

P1

GPIO3

I/O

I2S_CLK

P2

GPIO2

O

I2S_WS

P3

GPIO1

I/O, pull low to GND

I2S_SDO

P4

GPIO0

O

I2S_SDI

P5

PCIE_TXN0

I/O

PCIE_TXN0

P6

PCIE_TXP0

I/O

PCIE_TXP0

P7

PCIE_RXP0

I/O

PCIE_RXP0

P8

PCIE_RXN0

I/O

PCIE_RXN0

P9

PCIE_CKN0

I/O

PCIE_CKN0

P10

PCIE_CKP0

I/O

PCIE_CKP0

P11

GPIO36

O, pull high to3.3V

PERST_N

P12

GPIO37

O,IPL

REFCLKO

P13

GPIO38

O, pull high to3.3V

WDT_RST_N

P14

GPIO43

I/O

P0_LED_AN

P15

GPIO42

I/O

P1_LED_AN

P16

GPIO41

I/O

P2_LED_AN

P17

GPIO40

I/O

P3_LED_AN

P18

GPIO39

I/O

P4_LED_AN

P19

GPIO44

O

WLAN_LED

P20

GPIO45

O, pull high to3.3V

UART_TXD1

P21

GPIO46

I

UART_RXD1

P22

3.3V

POWER

P23

3.3V

POWER

P24

GND

ground

P25

GPIO18

A, pull high to3.3V

EMMC_D7

P26

GPIO19

A, pull high to3.3V

EMMC_D6

P27

GPIO20

A, pull high to3.3V

EMMC_D5

P28

GPIO21

A, pull high to3.3V

EMMC_D4

P29

GPIO22

A, pull high to3.3V

EMMC_WP

P30

GPIO23

A, pull low to GND

EMMC_CD

P31

GPIO24

A, pull low to GND

EMMC_D1

P32

GPIO25

A, pull high to3.3V

EMMC_D0

P33

GPIO26

A

EMMC_CLK


                  

P34

GND

P35

GPIO27

A

EMMC_CMD

P36

GPIO28

A, pull high to3.3V

EMMC_D3

P37

GPIO29

A, pull high to3.3V

EMMC_D2

P38

GPIO7

O,IPU

SPI_CLK

P39

GPIO8

I/O,IPD

SPI_MOSI

P40

GPIO9

I/O

SPI_MISO

P41

GPIO4

I/O,pull high to3.3V

I2C_SCL

P42

GPIO5

I/O,pull high to3.3V

I2C_SDA

P43

GPIO6

O, pull low to GND

I/O

P44

GPIO11

I/O,IPL

I/O

P45

GPIO12

O, pull low to GND

UART_TXD0

P46

GPIO13

I, pull low to GND

UART_RXD0

P47

RXIP0

A

RXIP0(WAN)

P48

RXIN0

A

RXIN0(WAN)

P49

TXOP0

A

TXOP0(WAN)

P50

TXON0

A

TXON0(WAN)

P51

GPIO14

A

I/O

P52

GPIO15

A

I/O

P53

GPIO16

A

I/O

P54

GPIO17

A

I/O

P55

USB_D+

I/O

USB_D+

P56

USB_D-

I/O

USB_D-

P57

GND

P58

GND

P59

GND

NOTE

I:Input

O:Ouput


I/O:Bi-directional

IPL:Internal pull low

A:Analog

 

4.Pin Share Scheme(GPIO REUSE):






5.Physical Demensions(reference for mainboard design):

 

A:The width of the module B:the length of the module

C:the width of outline shoule hollow out on mainboard D:the length of outline shoudle hollow out on mainboard a:the length of the pad on the module

b:the width of the pad on the module c:the space between two pads

d,e,f,g:The distance between the outline of hollow out and outline of module

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