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
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
Module pin
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 |