All my devices still rely on eMMC flash for storage, but premium smartphones, for example, make use of UFS 2.0/UFS 2.1 flash storage with performance similar to SSD, with Samsung UFS 2.0 storage achieving up to 850MB/s read speed, 260 MB/s write speed, and 50K/30K R/W IOPS. UFS 3.0 promises to roughly double the performance of UFS 2.0/2.1 with transfer rates of up to 2.4 GB/s, and separately, the UFS Card v2.0 standard should deliver UFS 2.1 performance on removable storage. Several Chinese and Taiwanese websites, including CTimes and Benchlife, have reported that companies have started getting UFS 3.0 & UFS Card v2.0 licenses from JEDEC, and Phison is working on a controller to support both new standards, and scheduled to launch in 2018. Premium smartphone SoC are only expect to support UFS 3.0 in 2019 and beyond, and hopefully by that time eMMC will have been replaced by UFS 2.0/2.1 […]
Samsung Announces Mass-Production of its Exynos i T200 WiFi Processor for the Internet of Things
Exynos i T200 is an ARM Cortex R4 + Cortex M0 WiSoC for the Internet of Things, potentially used in the Samsung ARTIK-053 IoT module, and the first Exynos IoT processor from Samsung. The company has just announced that mass production had started, so let’s have a closer look at the processor’s features. Samsung Exynos i T200 specifications: MCU Cores ARM Cortex-R4 @ 320MHz ARM Cortex-M0+ @ 320MHz (Very high frequency for an M0+ core, is that a mistake?) On-chip Memory – 1.4MB SRAM RF & WiFi Connectivity 802.11b/g/n WiFi; single band (2.4GHz) Integrated T/R switch, power amplifier, low noise amplifier Interfaces – SDIO, I2C, SPI, UART, PWM, I2S Security – WEP 64/128, WPA, WPA2, AES, TKIP, WAPI, PUF (Physically Unclonable Function) Process – 28-nanometer (nm) High-K Metal Gate (HKMG) The Cortex R4 core is used for system control, and the Cortex M0+ core for I/O and LED control. Cortex […]
Samsung S-Patch3 Wearable Health Tracker Based on Samsung Bio-Processor Hits the FCC
At the end of 2015, Samsung unveiled their S3FBP5A Bio-Processor comprised of an ARM Cortex-M4 MCU, a DSP, and sensors for PPG, ECG (electrocardiography), Skin temperature, BIA, and GSR to have a single package to design tracker able to monitor your health condition. The company demonstrated an early prototype called S-Patch at CES 2016 (See embedded video at the end of this post), and now S-Patch3 wearable health monitoring system has just hit the FCC. The system has two round shapes case connected via a cable, with one for the battery compartment, and the other containing the Bio Processors, and meant to be placed on your chest. The device can then synchronize the data with your smartphone in real-time over Bluetooth. People with heart conditions may benefit from the system, as if they wish to do so, they could share the data with their doctor. Few documents are publicly available […]
Amazon AWS Greengrass Brings Local Compute, Messaging, Data Caching & Sync to ARM & x86 Devices
Amazon Web Services (AWS) provides cloud computing services to manage & store data from IoT Nodes over the Internet, but in some cases latency may be an issue, and Internet connectivity may not be reliable in all locations. AWS Greengrass provides a solution to those issues by running some of the IoT tasks within the local network in ARM or x86 edge gateways running Linux. You can still manage your devices from AWS cloud, but a Linux gateway running Greengrass Core runtime will be able to run AWS Lambda functions to perform tasks locally, keep device data in sync, and communicate with devices running AWS IoT Device SDK. Greengrass benefits include: Response to Local Events in Near Real-time Offline operation – Connected devices can operate with intermittent connectivity to the cloud, and synchronizes with AWS IoT once it is restored Secure Communication – AWS Greengrass authenticates and encrypts device data […]
Samsung ARTIK 053 WiFi IoT Module Runs Tizen RT on an ARM Cortex R4 MCU
Samsung has just introduced the latest member of its Artik family at IoT World 2017. ARTIK 053 is a WiFi module powered by an ARM Cortex R4 wireless micro-controller @ 320 MHz with hardware based security, GPIO, SPI, and I2C ports, and running Tizen RT real-time operating system. Artik 053 module specifications: MCU – 32-bit ARM Cortex R4 @ 320MHz with 1280 KB RAM for general use, 128 KB RAM for global IPC data (likely Samsung Exynos i T200, or a variant without an ARM Cortex M0+ core) Storage – 8 MB flash Connectivity – 802.11 b/g/n WiFi @ 2.4 GHz Expansion – 29 dedicated GPIO ports, 2x SPI, 4x UART (2-pin), 4x ADC, 1x JTAG, 2x I2C Security – AES/DES/TDES, SHA-1/SHA-2, PKA (Public Key Accelerator), PRNG/DTRNG (Random Number Generators), Secure key storage, Physical Unclonable Function (PUF) Power Supply – 5 to 12VDC input voltage Dimensions – 40 x 15 x […]
Samsung & Amazon Introduce HDR10+ Standard with Dynamic Metadata & Tone Mapping
Most recent 4K Ultra HD televisions support high dynamic range (HDR) through standards such as HDR10, Dolby Vision, or Hybrid Log-Gamma (HLG). Samsung and Amazon have jointly introduced an update to HDR10 with HDR10+ that adds dynamic tone mapping & metadata. The companies describe the issues for HDR10′ static metadata as follows: The current HDR10 standard utilizes static metadata that does not change during playback despite scene specific brightness levels. As a result, image quality may not be optimal in some scenes. For example, when a movie’s overall color scheme is very bright but has a few scenes filmed in relatively dim lighting, those scenes will appear significantly darker than what was originally envisioned by the director. HDR10+ will be able to adjust metadata for each scene, and even for each frame, hence solving the issue of darker scenes. If you already own a Samsung TV with HDR10, it’s not […]
Samsung Galaxy S8 & S8+ Smartphones Launched with Infinity Screen, Samsung DeX Desktop Mode, Bixby Assistant
Samsung has finally launched their latest Galaxy S8 and S8+ smartphones powered by Qualcomm Snapdragon 835 or Exynos 8895 processor, 5.8″ and 6.2″ screens , and some of the most interesting features include the “infinity screen” with ultra thin bezels, Samsung DeX allowing for a desktop experience on a large monitor when the phone is docked, as well as Bixby assistant. Samsung Galaxy S8/S8+ specifications: SoC (one or the other depending on markets) Qualcomm Snapdragon 835 octa-core processor with four Kryo 280 cores @ 2.3 GHz, four Kryo 280 cores @ 1.7 Ghz;; Adreno 540 GPU; 10nm process Samsung Exynos 8895 octa-core processor with four M2+ cores @ 2.35 GHz, four Cortex A53 cores @ 1.9 GHz, ARM Mali-G71 GPU; 10nm process System Memory – 4GB LPDDR4 Storage – 64GB UFS 2.0 flash; micro SD up to 256 GB Display Galaxy S8 – 5.8” quad HD+ (2960×1440), (570ppi) Galaxy S8+ […]
Samsung Launches Exynos 9 Series 8895 SoC with Custom ARMv8 Cores, Mali-G71 GPU, Gigabit LTE Modem, 10nm FinFET Process
Samsung Electronics has just announced the launch of its latest Exynos application processor (AP), with Exynos 9 Series 8895 octa-core processor with four second generation custom designed ARMv8 CPU cores, and four Cortex A53 cores, as well as a Mali-G71 3D GPU, and a Gigabit LTE modem. The LTE modem delivers data throughput at up to 1Gbps (Cat.16) downlink with 5CA (five carrier aggregation), and 150Mbps (Cat.13) uplink with 2CA. The SoC also embeds an “advanced MFC” (multi-format codec) for recording and playback at up to 4K UHD at 120 fps, a Vision Processing Unit for video tracking, image process, and machine vision technology, and another processing unit allows for mobile payments using iris or fingerprint recognition. Exynos 8895 is also the first application processor manufactured with 10-nanometer (nm) FinFET process technology and improved 3D transistor structure, which according to Samsung, allows for up to 27% higher performance, while consuming […]