Category: Mediatek Wi-Fi

Posted on by Jean-Luc Aufranc (CNXSoft) - 6 Comments on Linux 4.12 Release – Main Changes, ARM & MIPS Architectures

Linux 4.12 Release – Main Changes, ARM & MIPS Architectures

Linus Torvalds has just released Linux 4.12: Things were quite calm this week, so I really didn’t have any real reason to delay the 4.12 release. As mentioned over the various rc announcements, 4.12 is one of the bigger releases historically, and I think only 4.9 ends up having had more commits. And 4.9 was big at least partly because Greg announced it was an LTS kernel. But 4.12 is just plain big. There’s also nothing particularly odd going on in the tree – it’s all just normal development, just more of it that usual. The shortlog below is obviously just the minor changes since rc7 – the whole 4.12 shortlog is much too large to post. In the diff department, 4.12 is also very big, although the reason there isn’t just that there’s a lot of development, we have the added bulk of a lot of new  header files […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 39 Comments on Banana Pi BPI-R2’s U-boot & Linux 4.4 Source Code & MediaTek MT7623N Datasheet Released

Banana Pi BPI-R2’s U-boot & Linux 4.4 Source Code & MediaTek MT7623N Datasheet Released

Banana Pi BPI-R2 is a multimedia router board powered by MediaTek MT7623N quad core processor with 2GB RAM, 5 Gigabit Ethernet ports, up to two SATA ports, two USB 3.0 ports, HDMI output, and I/O headers. The board is not for sale yet, but the company has recently released the source code with U-boot and Linux 4.4.70, as well as a datasheet for MediaTek MT7623N processor. The source code can be found on Github, so let’s see if we can build it:

After a couple of minutes, the build would end with:

For the very last step, it asks you to login as root / sudoer, which it should not do… But we end up with the images, so at least it builds:

MediaTek has also been active by committing patchsets for MT7623 to the Linux Kernel Mailing List, so mainline Linux is an eventual possibility for […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 3 Comments on Design Amazon Alexa Gateways, Robots and Smart Speakers with WisCore Modular Development Kit

Design Amazon Alexa Gateways, Robots and Smart Speakers with WisCore Modular Development Kit

RAK Wireless has launched a new development board powered by Mediatek MT7628A processor running OpenWrt with built-in WiFi and Ethernet connectivity, and audio codec and microphone to support Amazon Alexa voice service. Bluetooth, Zigbee, and Z-wave will also be supported via UART modules. Wiscore Specifications: Processor – Mediatek MT7628A MIPS24KEc CPU @ up to  580MHz System Memory –  128MB DDR2 (64 MB optional) Storage – 16 MB flash + micro SD card Audio MicroSemi ZL38062 for audio in and out MicroSemi ZL38067 to handle “Alexa” keyword single or dual digital microphone up to 5 meter range Far field voice wake up Support for echo cancellation Connectivity 802.11 b/g/n WiFi 2×2 MIMO up to 300 Mbps 2x 10/100M Ethernet (LAN and WAN) Optional UART modules for Bluetooth, ZigBeem Z-Wave USB – 1x USB 2.0 host port Expansion – Arduino headers with UART, I2C, SPI and GPIOs Power Supply – 5V via […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 3 Comments on MangOH Red Open Source Hardware Board Targets Cellular Industrial IoT Applications

MangOH Red Open Source Hardware Board Targets Cellular Industrial IoT Applications

Sierra Wireless has announced MangOH Red open source hardware platform designed for IIoT (Industrial IoT) applications with a snap-in socket for 2G to 4G & LTE-M/NB-IoT modules, built-in WiFi and Bluetooth, various sensors, a 26-pin expansion header, and more. MangOH Red board specifications: Snap-in socket to add any CF3-compatible modules, most of which based on Qualcomm MDM9215 ARM Cortex A5 processor including: Airprime WP7502 LTE Cat 3, HSPA, WCDMA, EDGE/GPRS module Airprime WP7504 LTE Cat 3, HSPA, WCDMA, CDMA module Airprime WP7601 LTE Cat 4 module Airprime WP7603 LTE Cat 4, WCDMA module Airprime WP8548 HSPA, WCDMA, EDGE/GPRS, and GNSS module AirPrime HL6528RD quad-band GSM/GPRS Embedded Wireless Module designed for the automotive market And more…. Storage – micro SD slot Wireless MCU Module – Wi-Fi 802.11 b/g/n and Bluetooth 4.2 BLE module with an ARM Cortex-M4 core MCU (Mediatek MT7697) providing access to real-time I/Os Wireless Connectivity “Accessories” Micro SIM card […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 1 Comment on MediaTek Unveils MT7686, MT7682, and MT5932 WiFi SoCs for IoT and Smart Home Applications

MediaTek Unveils MT7686, MT7682, and MT5932 WiFi SoCs for IoT and Smart Home Applications

Beside announcing MT7622 SoC for WiFi and Bluetooth 5 gateways and routers last week, Mediatek also introduced three “next generation” WiFi SoCs for the IoT and the Smart Home market during Computex 2017, namely MT7686, MT7682, and MT5932. Mediatek MT7686 is a wide temperature range WiFi SoC for appliances: MCU – ARM Cortex-M4F @ 192 MHz System Memory – 4MB + 384KB RAM Storage – 4 MB flash with XIP support Connectivity – Low-power 1T1R 802.11 b/g/n Wi-Fi subsystem Peripherals –  SDIO I/F, UART, I2C, SPI, I2S, PWM, and auxiliary ADC Power Supply – Integrated Power Management Unit (PMU) Power Consumption – Connected DTIM1 <0.7mA Temperature Range – “Wide” Package – QFN48 (6x6mm) Mediatek MT7682 is promoted as a cost-effective, integrated SoC for multi-Cloud platforms: MCU – ARM Cortex-M4F @ 192 MHz System Memory – 384KB RAM Storage – 512 KB or 1 MB flash with XIP support Connectivity – […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 6 Comments on MediaTek MT7622 SoC with WiFi Network Accelerator Supports 4×4 802.11n WiFi & Bluetooth 5

MediaTek MT7622 SoC with WiFi Network Accelerator Supports 4×4 802.11n WiFi & Bluetooth 5

MediaTek has launched a new ARM SoC for routers, home automation gateways, wireless audio and storage, with MT7622 equipped with a dual core ARM Cortex A53 processor, a dedicated network accelerator, 4×4 802.11n and Bluetooth 5 connectivity. Two models with be available: MT7622A with all features, and MT7622B with router features only, which probably mean no Bluetooth, and possibly less I/Os. MediaTek MT7622 specifications: Processor – Dual core ARM Cortex A53 @ up to 1.36 GHz Storage – eMMC and SDXC interfaces; storage accelerator (SATA 3.0/eSATA Gen2) Connectivity 802.11b/g/n WiFi @ 2.4GHz, 4T4R antenna; 802.11ac can be added through MT7615 SoC Bluetooth 5 Fast Ethernet Switch, RGMII and SGMII Network Accelerator – APT+HQoS,  MediaTek Wi-Fi Warp Accelerator Audio – Audio Amplifier, I2S, TDM, S/PDIF USB – USB 2.0 host/device, USB 3.0 host Other Peripheral Interfaces – PCIe Gen 2.0, ADC, GPIO, I2C, IR, PMIC I/F, PWM, SPI, UART Misc – RTC The specs on the product […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 5 Comments on $14 LinkIt 7697 Bluetooth 4.2 LE and WiFi IoT Board is Powered by Mediatek MT7697 ARM Cortex-M4 MCU

$14 LinkIt 7697 Bluetooth 4.2 LE and WiFi IoT Board is Powered by Mediatek MT7697 ARM Cortex-M4 MCU

Mediatek Labs has launched a new IoT development, which on the surface looks similar to LinkIt Smart 7688 board, but the internal design is quite different as the MIPS processor and Linux OS, have been replaced by Mediatek MT7697 ARM Cortex-M4 processor running FreeRTOS, and beside WiFi, also includes support for Bluetooth 4.2 LE. LinkIt 7697 board specifications: Wireless SoC – Mediatek MT7697 ARM Cortex M4F MCU @ 192 MHz with 352KB RAM, 4MB flash, 802.11 b/g/n WiFi, Bluetooth 4.2 LE and a PMU Expansion – 2x 14-pin header with 18x GPIO, 2x UART, 1x I2C, 1x SPI, 18x PWM, 4x EINT, 4x ADC (0 to 2.5V), 1x IrDA, 1x I2S Debugging – 1x SWD, CP2102 UART to USB chipset Misc – Reset and user buttons; power and user LEDs Power Supply – 5V via micro USB port Dimensions – 48 x 26 mm The board can be programmed with […]

Posted on by Jean-Luc Aufranc (CNXSoft) - 5 Comments on Microsoft is Working with Mediatek on Project Sopris Secure WiFi MCU

Microsoft is Working with Mediatek on Project Sopris Secure WiFi MCU

There are serious security issues with the Internet of Things at all levels: hardware, software, network, and end-users. Microsoft Research NExT Operating Systems Technologies Group has been tasked with “exploring the goal of securing the vast number of low cost Internet connected devices coming online” with Project Sopris. They have shared their first technical report that identifies “seven properties of highly secure devices”, and describes their experiments towards designing microcontroller based prototype devices adapted from Mediatek MT7687 MIPS microcontroller, and exhibiting those seven properties. The seven properties identifies by Microsoft team include: Hardware-based Root of Trust – Unforgeable cryptographic keys generated and protected by hardware. Physical countermeasures resist side-channel attacks. Small Trusted Computing Base – Private keys stored in a hardware-protected vault, inaccessible to software. Division of software into self-protecting layers. Defense in Depth – Multiple mitigations applied against each threat. Countermeasures mitigate the consequences of a successful attack on […]

UP 7000 x86 SBC