Intelligent sensors automatically sense human presence

Three sensors, the PerSe Connect, PerSe Connect Pro and PerSe Control, have been released by Semtech.  They can be used in smartphones, laptops and wearables.

The PerSe sensors intelligently sense human presence near the mobile device and other consumer electronics, and enable advanced RF control when the user is in close proximity. The smart human sensing feature, low power and tiny footprint enable the sensors to be used in a range of wearable applications, such as gesture control and automation. 

Consumer electronics manufacturers can integrate the sensors for connectivity in 5G/Wi-Fi 6 with increased RF performance in smartphones and laptops, while also helping ensure compliance with the worldwide Specific Absorption Rate (SAR) regulations, explains Semtech. PerSe is claimed to provide best-in-class sensing and robust noise immunity allowing OEMs and ODMs to design devices with longer detection distance within a smaller sensor area.

The PerSe Connect sensor enhances connectivity for smartphones and laptops (5G Sub-6, 4G and Wi-Fi). They help optimise the RF power for best connectivity and help to maintain SAR compliance while delivering a fast wireless experience, says Semtech. 

The PerSe Connect Pro is designed for high band 5G mmWave devices in smartphones, laptops and tablets. It enables higher sensing distance to safely manage the increased RF exposure, confirms Semtech. 

The third model is PerSe Control which enables smarter control in wearables. It enables human detection, automatic on/off and start/stop response. It also delivers gesture control and response including smart assistant, noise cancellation activation and media player control.

“Smart sensors, such as the PerSe portfolio from Semtech, can differentiate between humans and inanimate objects, including handheld positions. This advanced sensing capability is essential for mobiles, wearables and 5G mmWave devices to deliver a superior user experience,” said Joe Hoffman, director, intelligent edge and sensor technologies research at SAR Insight. “Mobile, portable and wearable devices complicate the design window of performance, battery life and human RF absorption,” he added. 

http://www.semtech.com

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Cadence demonstrates IP test silicon for PCI Express 6.0  

Cadence IP supporting the PCI Express (PCIe) 6.0 specification on the TSMC N5 process is now available. The Cadence IP for PCIe 6.0 consists of a DSP-based PHY and companion controller to deliver the optimised performance and throughput for applications such as hyperscale computing and 5G communications, including networking, emerging memory and storage. 

Early adopters of Cadence IP for PCIe 6.0 can access design kits now.

The 5nm PCIe 6.0 PHY test chip silicon demonstrated “excellent electrical performance” across all PCIe rates, reports the company. It was also reported that the PAM4/NRZ dual-mode transmitter delivered optimal signal integrity, symmetry and linearity with extremely low jitter. The DSP-based receiver demonstrated robust data recovery capabilities while withstanding harsh signal impairments and channel loss in excess of 35dB at 64G transactions per second. To contribute to reliability, the DSP core in the PHY provides continuous background adaptation to monitor and compensate for the signal fluctuations induced by environmental factors.

The controller IP for PCIe 6.0 is designed to provide the highest link throughput and utilisation while operating with extremely low latency. The highly scalable multi-packet processing architecture supports up to 1024-bit wide data path in x16 configuration while operating at 1GHz to achieve maximum aggregate bandwidth of 128Gbits per second. The feature-rich controller IP supports all new PCIe 6.0 features, including PAM4 signalling, forward error correction (FEC), FLIT encoding and L0p power state and retains backwards compatibility.

A PCIe 6.0 subsystem test chip was taped out on TSMC N5 in July. The subsystem test chip integrated the second generation power, performance and area (PPA)-optimised PCIe 6.0 PHY together with the PCIe 6.0 controller. The subsystem test chip enables Cadence to validate PCIe 6.0 PHY and controller functions at the system level and perform rigorous compliance and stress tests to ensure universal interoperability and reliability.

The Cadence IP for the PCIe 6.0 specification supports the company’s Intelligent System Design strategy. Cadence’s portfolio of design IP for TSMC’s advanced processes also includes 112G, 56G, die-to-die (D2D) and advanced memory IP solutions. 

http://www.cadence.com

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Jetsys-5320 meets data processing rates for AI, says Elma 

Based on Nvidia’s GPU processing, the Jetsys-5320 enhances inference computing in data driven embedded systems, says Elma Electronic. It provides general purpose GPU inference computing at the edge for deep learning and machine learning operations in AI applications.

It combines the Nvidia-based computation with a rugged, low power computing systems for intelligent video analytics (IVA), virtual reality (VR), augmented reality (AR) and AI at the edge, as well as in unmanned or autonomous vehicles and robots.

According to Elma, it increases visual intelligence throughout transportation and defence applications including high resolution sensor systems, movement tracking security systems, automatic target recognition, threat location detection and prediction as well as machine condition-based monitoring and predictive maintenance, semi-autonomous driving and driver advisory systems.

The JetSys-5320 is based on the Nvidia Jetson TX2i system on module (SoM). Using a dual-core Denver 2 64-bit CPU and quad-core Arm A57 Complex and 256 CUDA cores, Nvidia’s Pascal architecture delivers 1.3TFLOP performance. 

The system also provides HD-SDI, Gigabit Ethernet with PoE, USB 3.0 interfaces for video capture and miniPCIe expansion slots. The JetSys-5320 operates in temperatures from -40 to +71 degrees C, offers IP 67-rated ingress protection and meets MIL-STD-810G for harsh environments.

“AI-based computing is enabling multiple levels of intelligence and safety advancements throughout the embedded computing industry,” said Ram Rajan, vice president of engineering at Elma Electronic. “We’re seeing a huge increase in object detection and tracking, video surveillance, target recognition and condition-based monitoring, so we built an AI platform that could handle the processing requirements for these kinds of applications used in challenging environments.” 

Elma’s other SFF modular embedded computing systems include the ComSys family for communication-based computing and NetSys series for networking applications

Elma Electronic manufactures commercial, industrial and rugged electronic products for embedded systems and application-ready platforms – from components, embedded boards, backplanes, chassis and enclosures, power supplies, to fully integrated subsystems. 

It also offers standard and custom cabinets and enclosures as well as precision components such as rotary switches/encoders, LEDs, front panels and small cases.

The company leverages proven technology based on VITA, PICMG, and other standards-based architectures (i.e. OpenVPX, SOSA, VME, CompactPCI Serial, COM Express and PCIe/104). Elma is also actively engaged in designing solutions for applications requiring smaller footprints. 

http://www.elma.com

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COM Express Type 10 mini module supports up to four cores

Based on the Intel Atom x6000E series processor (Elkhart Lake), the PCOM-BA02VGL is a COM Express Type 10 mini module by Portwell. It features an operating temperature range of -40 to +85 degrees C. 

The PCOM-BA02GL measures 84 x 55mm and is based on the 10nm Intel Atom x6000E series / Pentium / Celeron processors (formerly Elkhart Lake). It supports up to four cores with 4.5 to 12W TDP (thermal dynamic performance) and integrates the Intel Gen 11 UHD graphics engine with triple displays support in 4K resolution. 

The PCOM-BA02GL COM Express module includes optional I/O flexibility, for example Gen 3 PCI-Express and is designed to enable applications using Type 10 COM Express products to rapidly upgrade systems without changing carrier boards or an entire computer system. It also minimises changes in software, says Portwell.

The PCOM-BA02GL COM Express module supports up to 8Gbyte LPDDR4 3200M transfers per second SDRAM soldered onboard memory with integrated in-band ECC which allows more affordable standard memory to be used instead of more expensive ECC memory (ECC or non-ECC can be configured by BIOS), explains Portwell. The module can support up to 3.0GHz in turbo mode, increasing cost-performance effectiveness, adds the company. There are also two USB 3.2 Gen 2 (10Gbits per second), 2.5GbE LAN with the support of Intel TSN (time sensitive networking) and time co-ordinated computing (TCC) for real-time computing and control with low-latency capability. There are also four PCI Express x1 Gen 3 (8.0Gtransfers per second) expansion interfaces. According to Sid Huang, Portwell’s product manager, this is the first time PCIe Gen 3 is available in the lower power processors, ensuring the modules can fulfil most applications that need great expandability and higher throughput such as Wi-Fi, Bluetooth and NVMe modules. The PCOM-BA02GL COM Express module also supports dual 4K high resolution display including DP/HDMI and LVDS/ eDP that delivers up to two times faster graphics performance compared to the previous generation. 

The low power Intel Atom processor x6000E family is housed on the PCOM-BA02GL module board. In this design, Huang explains, the company has maximises COM technology to produce a unit that not outputs under 4.5 to around 12W for fanless applications, but which also supports a wide industrial temperature range and wide voltage input (4.75 to 20V DC). The module conserves energy resources, minimises carbon impact and keeps energy budgets under control, he added.

The compact and rugged PCOM-BA02GL is suitable for mission critical applications in harsh environments, and applications such as industrial automation, factory automation, process control, embedded system for IIoT, edge computing, manufacturing, intelligent gateway, transportation. 

http://www.portwell.eu

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