Processors Category - Page 1019 of 1195 - CNX Software

June 25, 2014June 25, 2014 by Jean-Luc Aufranc (CNXSoft) - No Comments

Low Power Mode (Suspend to RAM) in uCLinux for Freescale Kinetis K70 MCU

All ARM based micro-controllers and processors implement multiple power mode in order to save optimize power usage depending on the tasks. However, I’ve been told by some hobbyists/developers/makers that low power modes are not always implemented in Linux, especially for low cost systems either because of hardware limitations or the software is not implemented. EmCraft Systems has just released their latest embedded (uC-) Linux distributions for the MCU boards, and one of the features now available is “suspend to RAM” for their K70 SoM development kit, based on Freescale Kinetis K70 Cortex M4 MCU, which consume just around 600 to 700 uA @ 3.3V (2 to 2.3 mW) in this low power mode. They have connected a multimeter to measure the current drawn at different power modes. If you want to know all the details, you should probably read the company’s article on “Linux Low-Power Mode on Kinetis“, but I’ll […]

June 24, 2014June 24, 2014 by Jean-Luc Aufranc (CNXSoft) - 23 Comments

MK918 Android TV Box Powered by Rockchip RK3188T Sells for $50

MK918, also known as K-R42-1, CS918, or MK888, is an Android TV box powered by Rockchip RK3188T with 2GB RAM, and 8GB Flash. This is a pretty standard device, and I already featured it, but GeekBuying is selling the device for $49.99 as part of their second anniversary, which looks to be good deal, but it turns out some Aliexpress sellers are also doing promotions for about the same price ($50+). The promotion on GeekBuying will last about on more day, and around 50 units are available, and on Aliexpress promotions runs between 1 and 3 more days. The usual price seems to be between $60 and $70, but I guess some companies may get rid off old stocks with products based on Amlogic S802 already there, and Rockchip RK3288 and AllWinner A80 products soon to hit the market. Let’s remind ourselves of the complete specs: SoC – Rockchip RK3188T […]

June 24, 2014May 29, 2017 by Jean-Luc Aufranc (CNXSoft) - 1 Comment

CubieTruck’s DVK570 Daughter Board and Add-ons (GPS, Zigbee, Sensors, RS485, and SPI Flash)

CubieTruck is one of the development boards made by CubieTech. It is powered by AllWinner A20 with 2GB RAM, Gb Eternet, various ports, and supports Android and multiple Linux distributions. Waveshare Electronics has just launched DVK570 daughter board for the CubieTruck which adds support for TV in and out, a buzzer, and headers to connect modules such as GPS, RS485, an SPI flash, a Zigbee module, a magnetometer, or a temperature sensor. Hardware features of DVK570 daughter board: CubieTruck Headers – 1x 30-pin header and 1x 24-pin header for connection with the CubieTruck Video – TVIN in, and TV Out interfaces (CVBS) Audio – 3.5mm Line IN interface Debugging – UART interface, micro USB port with USB to UART chip (Profilic PL2303) Expansions for add-on modules: 1x 4-pin I2C interface to connect I2C modules such as PCF8563 RTC Module, MAG3110 Board, and more 2x 6-pin UART interfaces (UART4 and 7) […]

June 23, 2014May 29, 2017 by Jean-Luc Aufranc (CNXSoft) - 17 Comments

AllWinner A33 Quad Core Processor to Cost $5 With PMIC, Tablets Starting at $40

With their latest A33 SoC, Allwinner may have put a nail in the coffin of dual core application processor for tablets, as Eva Wu, AllWinner’s Marketing Manager, has just released some pricing info, and AllWinner A33 with AXP223 PMIC (Power Management Integrated Circuit) reference price is only $4.99, paving the way for ultra cheap quad core Android tablets. I’ve also been given some estimates for (factory) prices for different tablet’s types powered by AllWinner A33: About $40 for 7″ tablets (800×480) with 1GB DDR3, and 8GB Flash. About $45 for 7.85″ tablets (1024×768) with 1GB DDR3, and 8GB Flash. About $50 for 8″ tablets (1280×800) with 1GB DDR3, 8GB Flash. With four ARM Cortex A7 cores, a Mali-400MP2 GPU, and limited display resolutions, you won’t get an amazing user experience, but for a first tablet, or a kid’s tablet, it looks pretty good value. I estimate that Chinese stores may […]

June 23, 2014 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

HTC / Google Nexus 9 To Feature Nvidia Tegra K1 Dual Core 64-bit ARMv8 Processor

ARMv8 (64-bit ARM) architecture has been seen in servers, and announced in mobile SoCs, but, putting aside some Apple products, we have yet to see any consumer products based on the latest ARM architecture. But this will change soon, as HTC Volantis, which could become Google Nexus 9 based on the picture leaked via Android Police, will feature an “Nvidia Logan 64-bit” SoC, which can only be a Tegra K1 dual core ARMv8 SoC announced at CES 2014. HTC Volantis / Nexus 9 specifications: SoC – NVIDIA Tegra K1 (logan) dual core 64-bit Processor System Memory – 2GB RAM Storage – 16/32GB internal storage Display – 8.9″ Display at 2048×1440 (281ppi) Camera – 8MP main camera with OIS, 3MP front facing camera Audio – Stereo front-facing speakers Dimensions – 22.63×15.19×0.79cm Weight – 418g, or 427g with LTE The assumption is that it will be released as the latest major release […]

June 22, 2014June 24, 2014 by Jean-Luc Aufranc (CNXSoft) - 102 Comments

Giveaway Week – Tronsmart Prometheus Android STB

The last product for this giveaway week will be Tronsmart Prometheus, and Android TV Box with hardware specifications very similar to Gbox Midnight MX2, namely an Amlogic AML8726-MX dual core processor, 1GB RAM, 4GB flash, HDMI and AV output, optical S/PDIF output, Wi-Fi and Ethernet connectivity and 3 USB ports. My first review had Prometheus run Android 4.1 firmware, but since a firmware update meant it was one of the first Android media player that could run Android 4.2 and XBMC, I also decided to write an updated review, in which I found the firmware to be responsive and stable, XBMC to work as expected except for a few videos (RMVB, MPEG-2) and more critically audio/video sync issues, but these have been fixed in a subsequent firmware update. To enter the draw simply leave a comment below. I can’t find the HDMI cable, so it won’t be included in the […]

June 21, 2014June 23, 2014 by Jean-Luc Aufranc (CNXSoft) - 89 Comments

Giveaway Week – Jynxbox Live TV Streaming Box

The sixth prize of this giveaway week on CNX Software will be Jynxbox Live. It’s a standard Android TV box based on Rockchip RK3066 dual core processor, except it has software that normally allowing live streaming of about 300 TV channels around the world, and sells at a steep price compared to Android media player based on similar hardware. However after installing the Live TV app, which is not included when the box ships, possibly due to legal reasons, I could only load 10 TV channels, and none of them would play. I’m not exactly sure why, maybe their server is blocked from Thailand, as other users reported the box worked just fine. There’s no Google Play store pre-installed in the box, only Jynx Market with a limited number of applications, so you may have to install another market (Amazon, Yandex, Google Play..) by yourself. To enter the draw simply […]

June 20, 2014 by Jean-Luc Aufranc (CNXSoft) - 8 Comments

64-bit ARM Server Motherboards by SoftIron

We’ve already seen development board such as X-Gene XC-1, and 64-bit ARM servers have been demonstrated by Dell and HP, but SoftIron, a British startup, claims to be the first to provide a production ready ARMv8 solutions for the enterprise server market (e.g. data centers), with its SoftIron 64-0400 and 64-0800 server motherboards powered by Applied Micro X-Gene quad and octa SoC. Although the company did not release complete pictures of the board, they seem to have done a better job with specifications: SoC SoftIron 64-0400 – Applied Micro X-Gene APM883204 with 4x 64-bit ARMv8 cores @ 2.4 GHz, 4x 32-bit ARMv5 cores for Network/Security offloads and Acceleration, and 1x Cortex M3 for server management SoftIron 64-0800 – Applied Micro X-Gene APM883208 with 8x 64-bit ARMv8 cores @ 2.4 GHz, 4x 32-bit ARMv5 cores for Network/Security offloads and Acceleration, and 1x Cortex M3 for server management System Memory – Up […]