SoM and starter kit accelerate development for motor control and DSP applications 

Additions to the Kria portfolio of adaptive system on module (SoM) and developer kits have been announced by AMD. The Kria K24 SoM and KD240 Drives starter kit are available to order now.

The Kria K24 SoM offers power-efficient compute in a small form factor and targets cost-sensitive industrial and commercial edge applications, explained the company. InFO (integrated fan-out) packaging results in the K24 being half the size of a credit card while using half the power of the larger, connector-compatible Kria K26 SoM. 

It provides high determinism and low latency for powering electric drives and motor controllers used in compute-intensive DSP applications at the edge, such as electric motor systems, robotics for factory automation, power generation, public transportation such as elevators/lifts and trains, surgical robotics and medical equipment such as MRI beds, and also EV charging stations. 

The KD240 Drives starter kit is a motor control-based development platform. Coupled with the 24 SoM, users can quickly develop motor control and DSP applications at a reduced time to market and without requiring FPGA programming expertise. 

The K24 SoM features a custom-built Zynq UltraScale+ MPSoC device and the supporting KD240 starter kit is a sub-$400 FPGA-based motor control kit. Enabling developers to begin at a more evolved point in the design cycle, the KD240 provides easy access for entry-level developers compared to other processor-based control kits.

The K24 SOM is qualified for use in industrial environments with support for more design flows than any generation before it, said AMD. That includes familiar design tools like Matlab Simulink and languages like Python with its extensive ecosystem support for the PYNQ framework. Ubuntu and Docker are also supported. Software developers can also use the AMD Vitis motor control libraries while maintaining support for traditional development flows.

“The K24 SOM delivers high performance-per-watt in a small form factor and houses the core components of an embedded processing system on a single production-ready board for a fast time to market,” said Hanneke Krekels, corporate vice president, Core Vertical Markets, AMD. 

It is estimated that around 70 per cent  of the total global electrical use by the industrial sector is tied to electric motors and motor-driven systems. AMD said that even a one per cent improvement in the efficiency of a drive system can have a significant positive impact on operational expenses and the environment. 

The KD240 is supported by an optional motor accessory pack (MACCP), with additional motor kits available in the future that can be purchased separately for an enhanced ramp-up experience for developers. 

K24 SOMs are offered in both commercial and industrial versions and are built for 10-year industrial lifecycles. In addition to support for expanded temperature ranges, the industrial-grade SoM includes ECC-protected LPDDR4 memory for high-reliability systems. 

The K24 commercial version is shipping today, and the industrial version is expected to ship in Q4.   

https://www.amd.com

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Qualcomm promises ultimate connected home with 10G Fiber Gateway

Qualcomm has announced the start of the 10Gbit (10G) fibre broadband service era, with the introduction of 10G Fiber Gateway Platform, featuring Qualcomm Service Defined Wi-Fi technology.

The gateway is software-defined and can be continuously customisable. Fast 10G fibre delivers Service Defined Wi-Fi technology which can classify, prioritise, and schedule network traffic. Providers can use the broadband gateway as a vehicle for increased subscriber engagement and smart home innovation via value-added services and applications.

Although the majority of subscribers experience their broadband service through Wi-Fi, access network from the service provider to the home and Wi-Fi within the home are managed separately. The quality of service is nearly impossible to maintain across the entire network, given the diversity of devices, applications, connectivity technologies, and the near-constant change across all these elements, said Qualcomm.

Its Service Defined Wi-Fi technology addresses this management challenge by offering a unified data flow management architecture, from cloud to device. It delivers orchestration, classification, scheduling, and insights that help ensure subscriber performance expectations for 10G Fiber are met. It can adapt to user activity whether this is gaming, streaming, video conferencing or sharing content.

“Qualcomm’s latest advancements in home gateways will help accelerate the ongoing transformation of home Wi-Fi networks,” said Andrew Spivey, senior analyst at ABI Research. “Given the rapid deployment of fibre-optic cable, alongside the concurrent decline of legacy cable and DSL technologies, the new platform is timely, and combined with Qualcomm’s Wi-Fi 7 technology will prove indispensable in delivering the advanced speeds modern homes require,” he added.

The Qualcomm 10G Fiber Gateway Platform enables 10Gbits per second to and through the home. Its software-defined architecture combines 10G passive optical network (PON) technology with multi-Gigabit Wi-Fi 7 connectivity to ensure high-speed connectivity and low-latency access is delivered seamlessly through the home to end devices, such as phones, PCs, smart TVs, home cameras or appliances.

The Qualcomm 10G Fiber Gateway Platform and Qualcomm Service Defined Wi-Fi technology are scheduled to be commercially available by summer 2024. 

https://www.qualcomm.com/

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Data logger makes a splash in harsh transport conditions

A waterproof version of Aspion’s data logger has been added to the family. The G-Log 2 Waterproof is for use in shock and climate monitoring and is designed for harsh transport conditions but also monitors unpackaged goods.

It records shock events traceably on all three axes in milliseconds. It also logs climate data such as temperature and relative humidity. The robust design includes protection class IP 65/67 making it suitable for transporting unpackaged capital goods in harsh working environments, said Aspion. It can also be used to monitor machinery and equipment as well as energy technology.

Data loggers are indispensable in the event of an incident. To claim for damage to high-value goods in transit, load data must be provided in a comprehensible, transparent, and assignable manner to the insuance company. The G-Log 2 Waterproof can reduce costs for damage in transit for industrial companies, said Aspion, and significantly improve process quality checks. The data looger is claimed to be the only one available that offers shock/vibration testing in accordance with transport standard IEC 60721-3-2. For this, the shock sensor compares vibrations and shocks occurring during transport with the selected class and standard. This allows companies to reliably test transport conditions inexpensively and without expert knowledge.

Aspion’s software-based service G-Log Premium expands the scope of performance of the shock data loggers. Recorded data is transferred directly in real time during readout via a secure cloud storage hosted in Germany and made available across locations. All G-Log 2 data loggers can also be optionally commissioned via the app – regardless of location and worldwide. Users simultaneously access high transparency and maximum process reliability, said Aspion. The service extension is particularly suitable for companies with distributed structures, such as multiple sites or globally located business partners.

The G-Log 2 Waterproof is now available from the manufacturer as well as sales partners.

https://www.aspion.de/en/

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Dual output Hall-effect sensors save space while detecting speed and direction

For high voltage, automotive and industrial applications, the AH39xxQ series of Hall-effect sensors provide speed and directional data, said Diodes.

The high-voltage, dual output, automotive-compliant sensors provide accurate speed and directional data or two independent outputs. They are designed for industrial and automotive applications such as detecting rotational and linear speed/direction and determining the angular position of a rotating shaft.

They operate over a wide supply voltage range of 2.7 to 27V to meet automotive battery requirements.  They also have a 40V absolute maximum rating, enabling them to safely handle 40V load dumps. 

There is also -18V of reverse voltage protection to guard against incorrect battery connections. 

For added robustness, the ESD (electrostatic discharge) protection exceeds the automotive norms of 5kV human body model (HBM) and 2kV charge device model (CDM).

Three BOP/BRP (operating/release) options are offered, with typical values of 10/-10, 25/-25 and 75/-75 Gauss and the narrow operating window ensures accurate and reliable switching points, confirmed Diodes. 

Dual-channel operation means these sensors can replace two latch switches, reducing both PCB space and overall component costs. Combining chopper-stabilised amplifiers with an advanced Hall plate design mitigates switch point drift, ensuring accurate measurements over a broad temperature range. 

The self-diagnostic features make the AH39xxQ sensors suitable for ISO 26262-compliant systems. There is also a safe operating mode which is entered if an error, such as over-temperature or under-voltage lockout, is detected.

The AH39xxQ series Hall-effect sensors from Diodes are AEC-Q100 Grade 0 qualified, manufactured in IATF 16949 certified facilities, and support PPAP (production part approval process) documentation. 

They are supplied in TSOT25 packages. 

Diodes supplies semiconductor products to the world’s leading companies in the automotive, industrial, computing, consumer electronics, and communications markets. Its product portfolio consists of discrete, analogue and mixed-signal products and packaging technology.

The company has worldwide operations of 32 sites, including engineering, testing, manufacturing.

http://www.diodes.com

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