EWM103-WF7621A Product Overview

EWM103-WF7621A wireless routing module is a Gigabit routing gateway module developed by Chengdu Ebyte with MediaTek MT7621A chip as the core. This WiFi routing module integrates dual-core MIPS-1004Kc (880MHz), HNAT/HQoS/Samba/VPN accelerator and 5-port GbE switch, supports OpenWrt operating system and custom development, has rich interfaces and powerful processors, WiFi modules can be widely used in smart devices or cloud service applications, and can be freely developed for secondary development. 

Features

  • Embedded MIPS1004Kc (880 MHz, dual-core)

  • 32 KB I-Cache and 32 KB D- Cache per core

  • 256kb L2 cache (shared by two cores)

  • SMP Function

  • Configurable single processor operation

  • Gigabit Switch

  • 5 ports, running at full line speed

  • 5-port 10/100/1000Mbps MDI transceiver

  • Support RGMII/MII interface

  • 16-bit DDR2/3 , capacity up to 256/512 Mbytes

  • SPI(2 chip select), NAND Flash(SLC), SDXC, eMMC(4 bits)

  • USB3.0 interface × 1 + USB2.0 interface × 1 or USB2.0 interface × 2 (both are host interfaces)

  • PCIe host interface × 3

  • I2C , UART Lite × 3 , JTAG , MDC , MDIO , GPIO

  • Support Internet voice calls (I2S, PCM)

  • Audio interface (SPDIF-Tx, I2S, PCM)

Specifications

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Functional Block Diagram


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