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TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND
TR7628ND

Main control chip: MT7628NN

Specifications: 2T2R

Speed: 300M

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 MT7628NN main chip solution, the main frequency is up to 580MHz, and it is equipped 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

 
WQE21

Module pin

 

SAD21

1

 

Sequence Name Remark 1 Remark 2 Remark 3 GPI0 mode
1 ETXN4 SD-D2 EMMC-D2   GPIO27
2 ETXP4 SD-D3 EMMC-D3   GPI029
3 ERXN4 SD-CMD EMMC-CMD   GPIO28
4 ERXP4 SD-CLK EMMC-CLK   GPIO26
5 ERXN3 SD-DO EMMC-DO   GPI025
6 ERXP3 SD-D1 EMMC-D1   GPI024
7 ETXN3 SD-CD EMMC-CD   GPI023
8 ETXP3 SD-WP EMMC-WP   GPI022
9 GND        
10 ERXPO        
11 ERXNO        
12 ETXPO        
13 ETXNO        
14 GND        
15 ETXN2 UART一RXD2 EMMC-D4 PWM-CHS GPI021
16 ETXP2 UART一TXD2 EMMC-D5 PWM-CH2 GPI020
17 ERXN2   EMMC-D6 PWM-CH1 GPI019
18 ERXP2   EMMC-D7 PWM-CHO GPI018
19 ERXN1 SPIS-MOSI UART一RXD2   GPIO17
20 ERXP1 SPIS-MISO UART一TXD2   GPI016
21 ETXN1 SPIS-CLK PWM-CH1   GPI015
22 ETXP1 SPIS-CS PWM-CHO   GPI014
23 SPI_MOSI       GPI08
24 SPI_MOSI       GPI09
25 SPI_CS1       GPI06
26 SPI_CLK       GPI07
27 UART_RXDO       GPI013
28 UART_TXDO       GPI012
29 GPIO0        
30 I2C-SD       GPI05
31 I2C_SCLK       GPIO4
Sequence Name Remark 1 Remark 2 Remark 3 GPI0 mode
32 12S_SDI PCMDRX     GPI00
33 12S_SDO PCMDTX     GPI01
34 I2s_WS PCMCLK     GPIO2
35 I2S_CLK PCMFS     GPI03
36 GND        
37 UART_RXD1 PWM-CH1     GPI046
38 UART_TXD1 PWM-CHO     GPI045
39 WLED_N       GPI044
40 LEDO JTAG-TDO     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 GP1038
47 REF_CLK REF_CLKo     GPI037
48 PERST_N     PCIE interface reset GPI036
49 GND        
50 USB_DP        
51 USB_DM        
52 GND        
53 PCIE_CKPO        
54 PCIE_CKNO        
55 PCIE_RXNO        
56 PCIE_RXPO        
57 PCIE_TXPO        
58 PCIE_TXNO        
59 GND        
60 CND        
61 VIN        
62 VIN        

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