Blaize builds embedded and accelerator platforms using its GSP architecture

Efficient and cost-effective real-time AI computing is the promise of the Blaize Pathfinder and Xplorer platforms by Blaize. The embedded and accelerator platforms are built on the Blaize Graph Streaming Processor (GSP) architecture, designed for the demands of real-time AI edge computing.

The Pathfinder and Xplorer platforms coupled with the Blaize AI software suite are claimed to enable developers to introduced commercially viable edge AI products across a wide range of edge use cases and industries.

 According to Dinakar Munagala, co-founder and CEO, Blaize, the AI edge computing products overcome “limitations of power, complexity and cost to unleash the adoption of AI at the edge, facilitating the migration of AI computing out of the data centre to the edge”.

The GSP provides 16 GSP cores and 16TOPS of AI inference performance within a tiny 7W power envelope and is claimed to deliver up to 60x better system level efficiency compared with GPU/CPUs for edge AI applications. It also enables 50x less memory bandwidth and 10x lower latency without compromising flexibility, says the company. The programmable processor’s capabilities include multi-threading and streaming.

The Pathfinder P1600 embedded system on module (SoM) brings the programmability and efficiency benefits of the GSP to embedded edge AI applications deployed at the sensor edge, or on the network edge. No host processor is needed for the P1600.

The Blaize Xplorer Accelerator platforms are built to accelerate AI applications at the edge of the enterprise, via plug-in, to the PCIe slot in a host server or appliance. The X1600E is a small form factor accelerator platform for small and power-constrained environments such as convenience stores or industrial sites. This accelerator form factor can accelerate AI apps in industrial PCs or as a rack of cards in a small 1U server.

The X1600P is a standard PCIe-based accelerator in a half-height, half-width form factor. It is designed to replace a power-hungry desktop GPU in edge servers and provide between 16 to 64TOPS of AI inference performance within a very low power envelope.

The Blaize AI software suite is built on open standards and comprises the Picasso software development kit (SDK) and AI Studio, a completely code-free visual interface. The software suite offers tools for both traditional developers and non-coder domain experts.Both tools sets use Blaize Netdeploy, which has edge-aware algorithms to get the best accuracy and performance for edge deployments.

Intended applications are in industrial settings, where five independent neural networks can run at 50 frames per second with less than 100ms aggregate latency monitoring human and robot pose detection and position, product ID and count, and product quality.

Another application area is smart cities, where three independent neural networks can monitor human detection, pose, position, auto detection and traffic intersection safety and security.

In the same smart city, high resolution FHD video and lidar/radar sensor fusion can run as a complete graph-native application on Blaize GSP. For example, sensor fusion of HD cameras can run at 30 frames per second combined with lidar/radar with less than 100ms latency and less than 15W power, can be used in last mile delivery.

Another application is in retail where four independent neural networks, also running at 50 frames per second can monitor human detection, position, mask and incidences of theft for store safety and security and product detection.

Customer samples of both Blaize Pathfinder and Xplorer are available now with full production expected starting in Q4 2020.

The Blaize Xplorer X1600E is available for $299 in volume quantity, the Pathfinder P1600 SOM is available in industrial grade for $399 in volume quantity, and the Blaize Xplorer X1600P is available for $999 in volume quantities.

http://www.blaize.com

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Two dual-output synchronous controllers are for automotive always-on systems

Claimed to draw the industry’s lowest 6microA quiescent current under light load conditions, the ISL78264 dual buck and ISL78263 boost-buck controllers are designed for automotive always-on systems.

The 42V dual synchronous controllers have low quiescent current and integrated 2A source/3A sink MOSFET drivers that provide primary power stage solutions for the Renesas R-Car H3 and R-Car M3 SoCs.

The ISL78264 dual sync buck controller and the ISL78263 dual sync boost and buck controller offer energy conserving low quiescent current over a single buck channel. Both controllers simplify power supply design by integrating FET drivers that can deliver industry leading 96 per cent peak efficiency and over 10A output current. They also integrate feedback resistors and an external supply blocking diode for applications requiring cranking support, and programmable spread spectrum for addressing EMI interference challenges, says Renesas Electronics. Built-in EMI mitigation, with a switching frequency up to 2.2 MHz, also reduces the cost and size of EMI filtering/shielding.

The ISL78264 dual sync buck controller manages the intermediate first stage DC/DC conversion, stepping down the 12V battery system to 5.0V and 3.3V to power the vehicle’s electronic control unit (ECU), in-vehicle infotainment (IVI) and digital cockpit systems with 50 to 200W power levels. The ISL78263 dual sync boost and buck controller provides DC/DC conversion to support power levels of 25 to 100W, while providing a pre-boost if the battery voltage (VBAT) dips to 2.1V during a crank transient or a start/stop event.

The ISL78264 and ISL78263’s always-on operation and industry’s lowest quiescent current gives power system designers the extra margin they need to stay within their 100 microA power budget, and can even manage tight budgets down to 50 microA, says Niall Lyne, vice president, Automotive Analog Power & Video business division at Renesas Electronics. “The controllers’. The ISL78264 and ISL78263 integrate strong MOSFET drivers that deliver higher efficiency and power compared to other automotive buck or boost VBAT controller solutions,” he adds.

The ISL78264 and ISL78263 also include extensive protection for over voltage (OV), under voltage (UV), over current, over temperature and a bootstrap supply under voltage detection and refresh circuit to protect the high side MOSFET.

Both controllers are AEC-Q100 Grade-1 qualified for ambient operation of -40 to +125 degrees C.

Mass production quantities of the ISL78264 dual synchronous buck controller and ISL78263 dual synchronous boost and buck controller are available now in 5.0 x 5.0mm, 32-lead wettable flank QFN packages.

http://www.renesas.com

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Arrow Electronics partners with Exor Embedded for IoT edge SoM

A system on module (SoM) for IoT edge deployment in smart applications has been developed by Exor Embedded and Arrow Electronics. The Exor nanoSOM nS02 features STMicroelectronics’ 800MHz STM32MP1 micrprocessor.

The nanoSOM nS02 is described as a high-performance, energy-efficient system, based on the 800MHz version of STMicroelectronics’ STM32MP1 microprocessor. The module serves as a full production design and Arrow is also offering a supporting development kit.

The STM32MP1 has dual Arm Cortex -A7 cores and a Cortex-M4 core as well as a 3D graphics processing unit (GPU) that supports advanced human machine interface (HMI) development.

The nS02 is suitable for applications requiring IoT connectivity, multimedia capabilities and high security in connectivity, for example, industry 4.0 embedded systems.

The nS02 is rugged and soldered directly onto the main carrier board, without the need for separate connectors that could reduce the reliability of the system, says Arrow.

It is compact, with dimension of 25.4 x 25.4 x 3.0mm, and is claimed to provide flexibility for developers of smart IoT products, which can be designed as extremely compact and ultra-slim products, Arrow continues. Target applications include smart IoT controllers and gateways, cloud edge interfaces, and building automation.

The nanoSOM nS02 includes a production-ready Linux RT board support package (BSP) and fully supports the Exor XPlatform, which includes Exor Embedded Open HMI software, Corvina Cloud IIoT platform and IEC61131 CODESYS or Exor xPLC runtime.

An optional OpenHMI software platform supports the design of high quality, user-friendly SVG and HTML5 graphical user interfaces (GUIs), and connectivity with over 200 communication protocols. MQTT and OPC-UA interfaces are also available together with cloud connectivity for telemetry and remote assistance using OpenVPN software.

Several configurations are available, offering choices of memory capacity and a security option including 256Mbyte or 512Mbyte DDR RAM with 4Gbyte eMMC flash disk or 1Gbyte DDR RAM with 8Gbyte eMMC flash disk.

Exor’s product longevity program ensures a stable supply of products. nanoSOM nS02 products are available for a minimum of 10 years from time of product launch.

http://www.arrow.com

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MEMS clock SoC family is more reliable for 5G than quartz, says SiTime

The Cascade family of MEMS clock ICs have been introduced by SiTime for 5G, wireline telecomms and data centre infrastructure. The SiT9514x is a clock-system-on-a-chip (ClkSoC) family of clock generators, jitter cleaners, and network synchronisers that deliver multiple clock signals in a system. The devices use SiTime’s third-generation MEMS resonators for low power, high performance operation.
The Cascade ClkSoCs can replace clock ICs which have external quartz references, used by communications systems to integrate multiple timing functions and to distribute clock signals. The SiT9514x’s all-silicon clock architecture integrates a MEMS resonator reference inside the package.
The integrated MEMS resonator eliminates issues with quartz such as capacitive mismatch, activity dips, susceptibility to shock, vibration, and EMI, says SiTime.
Based on SiTime’s MEMS technology, the Cascade clock-SoC is claimed to deliver up to 10 times higher reliability and resilience, to enable zero downtime. This is particularly relevant for 5G networks.
5G is expected to deliver 10 times faster speeds and 10,000 times more data, with 50 times lower latency and zero downtime. To make this vision a reality, SiTime explains, 10 to 30 times more devices will be deployed, many of them in uncontrolled environments close to the consumer. Each of these connectivity gains is dependent on the accuracy, resilience and reliability of the timing heartbeat of the system. Silicon MEMS timing technology inherently provides better
Used as a standalone device or with SiTime’s MEMS TCXOs and OCXOs, the SiT9514x can be used for timing in a variety of applications such as 5G remote radio units (RRUs), small cells, edge computers, switches and routers.
The Cascade family joins SiTime’s Elite Platform Super-TCXOs and Emerald OCXOs. The Cascade devices offer a complete clock SoC which allows our customers to simplify their designs and reduce time to market. SiTime believes it is the only provider of MEMS resonators, oscillators, and clock ICs.
The SiT9514x clock SoCs feature four independent PLLs, with the flexibility to support time synchronisation applications where multiple independent clock domains are required. There are up to 11 outputs with an operating frequency range of 8kHz to 2.1GHz, as well as a one pulse per second (PPS) output, for maximum frequency agility.
The programmable PLL loop bandwidth is down to 1mHz for maximum filtering of wander or network noise in IEEE 1588 and synchronous Ethernet. Another feature is fail-safe operation in case of input clock failures through faster hitless switching between four independent inputs. In such a situation, the device automatically switches to different input clock sources with minimum phase transient at the output, allowing the downstream PLL to remain locked, and the system to continue to operate reliably
Rich programmable features and configuration options are blank in-system programmable (ISP) devices and pre-programmed versions which enable system boot up without software configuration for maximum simplicity
EVBs and TimeMaster software enable users to map clock configurations and generate the scripts for software integration, which speeds development
The SiT9514x clock-system-on-a-chip family is sampling now. High volume production quantities will be available in Q4 2020.

http://www.sitime.com

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