- Mt7688an Serial Wifi/openwrt/smart Gateway wireless wifi module 3G LTE modem 3G Wireless-N Router , Wireless 150Mbps broadband wifi Router
- ¡¾Brief ¡¿£ºSupports 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. - ¡¾Series¡¿£ºOpenwrt WIFI Modules
- Description
General Description
ThisModuleuseMT7688ANasSoc,hasa4GBitEMMCforstorage,therealsohasaPCB
ANTAonboardandaIPXANTAseatforalternative.What¡¯smore,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(¡À0.1mm)
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£º
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
