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MT7621A dual-core gigabit router development board embedded microcontroller development openwrt development module
Module MT7621A
Suitable for high performance 802.11ac, LTE CAT4/5, EDGE, hot spot, VPN router
Embedded MIPS1004Kc (880 MHz, dual core)
32KB I-Cache and 32KB D-Cache per core
16-bit DDR2/3 up to 256/512M
5-port 10/100/1000Mbps gigabit gateway
USB3.0/2.0, with SPI/SD-XC/eMMC/NAND flash memory (SLC)
Abundant peripheral interfaces, I2C, UART*3, JTAG, MDC, MDIO, GPIO
Support VoIP (I2S, PCM), audio interface (SPDIF-Tx, I2S, PCM)
Support Linux2.6.36 SDK, Linux3.10 SDK OpenWrt
    
    
    
*A detailed schematic diagram of the base plate can be provided to customers
    
1. Supporting product information: user manual, backplane PCB schematic diagram, pin diagram, factory firmware (Currently, there are OpenWrt firmware and firmware supporting 5 Gigabit Ethernet ports).
2. About the factory firmware: the factory burns the default driver, the customer can burn and update the official OpenWrt version firmware by themselves (the provided Openwrt version name Barrier-version number is 14.07, the compiled virtual machine is in the Baidu network disk (using vmware virtual machine)
| Basic parameters | |
| main chip | MT7621AT | 
| Kernel | MIPS1004Kc | 
| Main frequency | 800MHz | 
| Memory/Flash | 256MB/32MB (support batch customization) | 
| Interface Type | UART, I2C, PWM, GPIO, PCM, USB2.0/3.0, PCle | 
| Other parameters | |
| Operating Voltage | Standard DC3.3V±0.2V | 
| Working current | 500mA | 
| Environmental standards | Working temperature: -20~60℃ Working humidity: 10%~90%RH (non-condensing) Storage temperature: 0~80℃ Storage humidity: 5%~90%RH (non-condensing) | 
| size | 50×50×3mm(±0.2mm) | 
 HLK-7621A用户手册_V1.5.pdf
                            
                            
                                HLK-7621A用户手册_V1.5.pdf 编译资料&使用文档.zip
                            
                            
                                编译资料&使用文档.zip openwrt模块升级方法.pdf
                            
                            
                                openwrt模块升级方法.pdf 海凌科贴片模块回流焊生产建议V1.4.pdf
                            
                            
                                海凌科贴片模块回流焊生产建议V1.4.pdf 
                            
                    
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