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TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL
TR7688AL

Main control chip: MT7688AN

Specifications: 1T1R

Speed: 150M

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

Size: 35*58 (L*W)

Working voltage: 5V, support customized 3.3V

Wireless standard: 802.11b/g/n

Band width: 2.4G

Working temperature: -20°C to +85°C

Product Description

Features

 

■ The module is based on Taiwan’s MTK’s MT7688AN 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 1x1 MIMO (Multiple input multiple output) architecture, wireless signal multiplex transmission and reception, transmission rate up to 150Mbps

■ 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 wired network ports “stamp hole” and “pin” dual design external connection method two IPEX seats, free configuration of antenna type

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

Module size chart

 
WQ0EA.SD

Module pin

 

 

GF423

 

Sequence Name Remark 1 Remark 2 Remark 3 GPI0 mode
1 ETXN4 SD-D2 EMMC-D2   GPI027
2 ETXN4 SD-D3 EMMC-D3   GPI029
3 ETXN4 SD-CMD EMMC-CMD   GPI028
4 ETXN4 SD-CLK EMMC-CLK   GPI026
5 ETXN3 SD-D0 EMMC-D0   GPI025
6 ETXN3 SD-D1 EMMC-D1   GPI024
7 ETXN3 SD-CD EMMC-CD   GPI023
8 ETXN3 SD-WP EMMC-WP   GPI022
9 GND        
10 ERXP0        
11 ERXN0        
12 ERXP0        
13 ERXN0        
14 GND        
15 ETXN2 UART-RXD2 EMMC-D4 PWM-CH3 GPI021
16 ETXP2 UART-TXD2 EMMC-D5 PWM-CH2 GPI020
17 ETXN2   EMMC-D6 PWM-CH1 GPI019
18 ETXP2   EMMC-D7 PWM-CH0 GPI018
19 ETXN1 SPIS-MOSI UART-RXD2   GPI017
20 ETXP1 SPIS-MISO UART-TXD2   GPI016
21 ETXN1 SPIS-CLK PWM-CH1   GPI015
22 ETXP1 SPIS-CS PWM-CH0   GPI014
23 SPI-MOSI       GPI08
24 SPI-MIS0       GPI09
25 SPI-CS1       GPI06
26 SPI-CLK       GPI07
27 UART-RXD0       GPI013
28 UART-TXD0       GPI012
29 GP100        
30 I2C-SD       GPI05
31 I2C-SCLK       GPI04
32 I2S-SDI PCMDRX     GPI00
33 I2S-SD0 PCMDTX     GPI01
34 I2S-WS PCMCLK     GPI02
35 I2S-WS PCMFS     GPI03
36 GND        
37 UART-RXD1 PWM-CH1     GPI046
38 UART-TXD1 PWM-CH0     GPI045
39 WLED-N       GPI044
40 LED0 JTAG-TD0     GPI043
41 LED2 JTAG-S     GPI041
42 LED3 JTAG-CLK     GPI040
43 LED1 JTAG-TDI     GPI042
44 LED4 JTAG-RST-N     GPI039
45 GND        
46 WTD-RST-N     Reset button GPI038
47 REF-CLK REF-CLK0     GPI037
48 PERST-N     PCIE interface reset GPI036
49 GND        
50 USB-DP        
51 USB-DM        
52 GND        
53 PCIE-CKP0        
54 PCIE-CKN0        
55 PCIE-RXN0        
56 PCIE-RXP0        
57 PCIE-TXP0        
58 PCIE-TXN0        
59 GND        
60 GND        
61 VIN        
62 VIN        

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