Main control chip: MT7628DAN
Specifications: 2T2R
Speed: 300M
Interface: USB, WAN, LAN, I2S, I2C/PCM, UART, GPIO
Size: 23.5*23.2mm (L*W)
Working voltage: 5V
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 MT7628DAN 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 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
SPI_CS0 | GPIO#10 | SPI bus chip select signal 0 | |||
REF_CLKO | GPIO#38 | Reference clock output | |||
PERST_N | GPI0#36 | PCIe device reset output terminal | |||
WDT_RST_N | GPIO#37 | Watchdog timeout reset | |||
EPHY_LED4 | JTAG_RST_N | GPI0#39 | PORT4 LED, active low | ||
EPHY_LED3 | JTAG_CLK | GPI0#40 | PORT3 LED, active low | ||
EPHY_LED2 | JTAG_TMS | GPI0#41 | PORT2 LED, active low | ||
EPHY_LED1 | JTAG_TDI | GPIO#42 | PORT1LED, active low | ||
EPHY_LEDO | JTAG_TDO | GPIO#43 | PORTOLED, active low | ||
PORST_N | CPU reset, active low | ||||
UART_TXD1 | PWM_CHO | GPIO#45 | Serial port 1 data transmission | ||
UART_RXD1 | PWM_CH1 | GPIO#46 | Serial port 1 data reception | ||
I2S_SDI | PCMDRX | GPIO#O | I2S data input terminal | ||
I2S_SDO | PCMDTX | GPIO#1 | I2S data output terminal | ||
I2S_WS | PCMCLK | GPIO#2 | I2S channel selection, 0; left; 1; right | ||
I2S_CLK | PCMFS | GPI0#3 | I2S data bit clock | ||
I2C_SCLX | GPIO#4 | I2C bus clock | |||
I2C_SD | GPI0#5 | I2C bus data | |||
SPI_CS1 | GPI0#6 | SPI bus chip select signal 1 | |||
SPI_CLX | GPI0#7 | SPI bus clock signal | |||
SPI_MIS0 | GPIO#9 | SPI bus data master in and slave out | |||
SPI_MOSI | GPIO#8 | SPI bus data master out and slave in and out | |||
GPI00 | GPI0#11 | Universal input and output interface | |||
UART_TXDO | GPI0#12 | Serial port О data output | |||
UART_RXDO | GPI0#13 | Serial port О data input | |||
LED_N | GPIO#44 | WFi LED, active low | |||
MDI_RP_PO | PORTO network signal reception is positive | ||||
MDI_RN_PO | PORTO network signal reception is negative | ||||
MDI_TP_PO | The PORT0 network signal transmission is positive | ||||
MDI_TN_PO | PORTO network signal sending negative | ||||
MDR_TP_P1 | SPIS_CS | PWM_CHO | CPI0#14 | The PORT1 network signal is being sent | |
MDI_TN_P1 | SPIS_CLK | PTM_CH1 | GPI0#15 | PORT1 network signal sending negative | |
MDI_TN_P1 | SPIS_MISO | UART_TXD2 | GPI0#16 | Port1 network signal reception is positive | |
MDI_TN_P1 | SPIS_MISI | UART_RXD2 | GPI0#17 | Port1 network signal reception is negative | |
MDI_RP_P2 | eMMc_D7 | PTM_CHO | GPIO#18 | Port2 network signal reception is positive | |
MDI_RN_P2 | eMC_D6 | PWM_CH1 | GPI0#19 | Port2 network signal reception is negative | |
MDI_TP_P2 | UART_TXD2 | eMMC_D5 | PWM_CH2 | GPI0#20 | The PORT2 network signal is being sent. |
MDI_TN_P2 | UART_TXD2 | eMMC_D4 | PWM_CH3 | GP10#21 | PORT2 network signal sending negative |
MDI_TP_P3 | SD_WP | eMMC_WP | GP10#22 | The PORT3 network signal is being sent. | |
MDI_TN_P3 | SD_CD | eMMC_CD | GPI0#23 | PORT3 network signal sending negative | |
MDI_RP_P3 | SD_D1 | eMMC_D1 | GP10#24 | Port3 network signal reception is positive | |
MDI_RN_P3 | SD_Do | eMMC_DO | GP10#25 | Port3 network signal reception is negative | |
MDI_RP_P4 | SD_CLK | eMMC_CLK | GP10#26 | Port4 network signal reception is positive | |
MDI_RN_P4 | SD_CMD | eMMC_CMD | GP10#28 | Port4 network signal reception is negative | |
MDI_TP_P4 | SD_D3 | eMMC_D3 | GP10#29 | The PORT4 network signal is being sent. | |
MDI_TN_P4 | SD_D2 | eMMC_D2 | GP10#27 | PORT4 network signal sending negative | |
USB_DP | USB data is positive | ||||
USE_DM | USB data negative |