SoMs for Zynq UltraScale+ MPSoC serve lidar applications

SoMs (system on modules) for AMD’s Zynq UltraScale+ MPSoC series range from ZU4 to ZU19 variants for a variety of industries, including the industrial, military and defence sectors. The iWave Zynq MPSoC SoMs are scalable with logic density, I/O availability and high speed DDR design. A carrier board can cover multiple I/O ports for a wide range of end products, from ZU4 with 192K logic cells to ZU19 with up to 1.1M logic cells, said iWave.

The Zynq UltraScale+ MPSoC devices enable an adaptive SoC-based product design, which is extremely promising for lidar applications, explained iWave. Integrating both the processor and FPGA architecture into a single device allows rapid deployment of a flexible yet optimised SoM for any given domain, added the company.

Lidar is a remote sensing technology used for scientific and military applications. It provides high resolution and accurate measurements of 3D structures, and can easily convert the received data into 3D maps to interpret the surrounding. Importantly, it remains unaffected even in even in challenging weather and lighting conditions, said iWave. 

The programmability of FPGA provides flexibility in developing custom capabilities. They also have the potential to speed up processing by employing multi-level parallelism.

The Zynq UltraScale+ MPSoC series combines real time control with soft and hard engines for graphics, video, waveform and packet processing. MPSoC devices are powerful and flexible enough to deliver advanced capabilities for lidar sensors, explained iWave. They can also be used for signal processing, point cloud pre-processing and point cloud machine learning acceleration. Zynq MPSoC devices are power efficient, which is critical for lidar systems, said iWave.

Using a SoM approach for building lidar products offloads complexities involved in the design cycle allowing a product designer to focus on developing firmware and software stacks by eliminating the complex hardware part of the design, said iWave. This approach “significantly reduces time to market with reduced product development cost” said the company. 

SoMs also provide scalability and flexibility to a designer when migrating to a higher computing SoM without changing the design of a carrier card.

The Zynq UltraScale+ MPSoC SoM features the heterogeneous Arm + FPGA architecture and combines the processing system and programmable logic. The processing system contains a quad-core Arm Cortex-A53 processor operating at up to 1.5GHz and a real time processing unit equipped with Arm Cortex-R5 processors operating at up to 600MHz

The programmable logic based on 16nm UltraScale+ architecture contains up to 504K configurable logic block, block RAM and DSP elements. Other benefits include any-to-any interfacing, design toolchains, image processing capabilities, the ability to accelerate neural network, with safety and security features.

The Zynq UltraScale+ MPSoCs processing system and programmable logic support a variety of industry standard interfaces such as CAN, SPI, I2C, UART, and GigE. The programmable logic I/O flexibility allows for direct interfacing with MIPI, LVDS and GigaBit serial links, allowing for higher levels of protocol implementation within the programmable logic.

By providing the correct PHY in the hardware design, the programmable logic enables any interface to be implemented, providing any-to-any interfacing.

The Zynq UltraScale+ devices come with Vivado Design Suite to configure the processing system and programmable logic design. Vivado provides the complete programmable logic development experience, including the support for synthesis, place and route and simulation.

To develop software, Vitis supports Embedded Linux development using PetaLinux and real time operating systems such as FreeRTOS.

In addition to system development capabilities, Vitis supports kernel acceleration within the programmable logic using OpenCL.

Image processing is critical in lidae applications for navigation and monitoring. Typically, the algorithms used in these systems are created and modelled in high level frameworks such as OpenCV.

An H.264/H.265 video codec unit is included in the Zynq UltraScale+ MPSoC EV series to support image processing.

Viti AI provides Model Zoo, AI compiler, optimiser, quantiser and profiler to deploy the application onto the deep learning processing unit. 

The Advanced Encryption Standard (AES) is used to secure the configuration of Xilinx devices.

The Zynq UltraScale+ MPSoC devices further implement layered security solutions via configuration security unit (CSU) within the processing system. The CSU supports AES 256-GCM, 4096 RSA Multiplier, and SHA-384, providing confidentiality, authentication, and integrity functions.

Anti-tamper response through the inbuilt system monitor enables the customer to track device voltages and die temperatures of the SoM.

https://www.iwavesystems.com  

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Multi-protocol industrial Ethernet switch reduces system integration time

To address the connectivity needs of industrial and process automation, motion control, transportation, and energy automation, Analog Devices (ADI) has introduced  the ADIN2299. This is a multi-protocol industrial Ethernet switch designed to operate in a star, line, or ring topology. It supports ProfiNet, EtherCat, EtherNet/IP and Modbus TCP.

The ADIN2299 contains a communications controller, a two port 10/100Mbits per second Ethernet switch, memory, physical layer (PHY) and protocol stacks. The ADIN2299 hardware, coupled with its software and pre-certified industrial protocols, reduces system integration time while providing fast time to market, claimed ADI. 

Time to design and debug time is reduced through the provision of the protocol stack but also the RTOS, file system, drivers and TCP/IP. An application processor can connect to the switch platform via a UART, SPI or Ethernet interface. 

The ADIN2299 software enables the application processor to connect to a unified interface so that various industrial protocols can be used without requiring any changes to the application processor software. This eliminates the learning curve associated with incorporating additional protocols, said the company. Customers can now leverage a single field device hardware design to support multiple industrial protocols. 

For cybersecurity, the ADIN2299 has a secure boot and secure update feature which ensures that only verified code is executed to reduce possible disruptions from cyber attacks.  

An ADIN2299 evaluation kit is available for platform assessment and system development. An application example is provided to demonstrate end-to-end, host-to-network and interface-to controller communication. Once an application development board is connected via UART, SPI, or Ethernet interface with the ADIN2299 evaluation board, protocol communication can be evaluated using a PLC or controller simulator. This allows for a complete verification before integrating the ADIN2299 into a system, confirmed ADI.

 The small form factor ADIN2299 has supplied in a 194 CSPBGA package.

The ADIN2299 is in full production now.

Analog Devices provides a suite of analogue and mixed signal, power management, radio frequency (RF), and digital and sensor technologies, serving customers in the industrial, communications, automotive, and consumer markets. 

http://www.analog.com

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Taiwan Semiconductor offers alternative source for automotive-grade LDO regulators

Integrated AEC-Q100 qualified low dropout regulators (LDOs) require minimal external parts count and are offered in four configurations in heat-spreading SOP-8EP and TSSOP-14EP packages by Taiwan Semiconductor.

The TQL8xx family offers manufacturers a reliable alternative source for the critical linear regulators used in battery-driven automotive functions, including dashboard, cluster, climate control, fuel pump and advanced driver-assistance systems (ADAS). The regulators are suited for secondary supply applications where a regulated output is essential during very low-cranking voltage conditions. 

They are designed for stability in automotive battery-connect applications. They maintain two per cent accuracy over a wide range of input voltages and a full operating temperature range of -40 to +125 degrees C. They are offered in models with fixed outputs of 3.3V or 5.V and feature typical dropout voltages of 70 to 80mV at IO=100mA.  

The TQL8xx family’s four package configurations are the SOP-8EP package with ignition enable pin (only), the SOP-8EP-package with enable, reset and watchdog output; and reset threshold adjustment, the TSSOP-14EP package with enable, reset and watchdog output and reset threshold adjustment, finally there is the TSSOP-14EP package with enable, watchdog monitor input; watchdog output, reset threshold adjustment and program timing adjustment.

The AEC-qualifies devices are manufactured in-house and provide a viable alternate source for high-demand devices, commented Sam Wang, Taiwan Semiconductor’s vice president, products. 

Available design resources include comprehensive datasheets and spice models for each component in the series.

Taiwan Semiconductor’s expanded product portfolio includes trench Schottky’s, MOSFETs, power transistors, LED driver ICs, analogue ICs and ESD protection devices. Production facilities are located in China and Taiwan. They are fully compliant with current automotive and environmental standards such as IATF16949, ISO9001 and ISO14001.

Taiwan Semiconductor products are used in an array of applications in the electronics industry including automotive, computer, consumer, industrial, telecomms and photovoltaic. 

http://wwwtscus.com

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Explorer kits help develop cm-precision wireless comms products

Two development kits, scheduled for launch early next year, will bring precision positioning and wireless communications technology to engineers developing products that need cm-level positioning accuracy, said u-blox.

Both explorer kits will include the full gamut of u-blox technology and software required. 

The XPLR-HPG-1 and XPLR-HPG-2 explorer kits include an open MCU, precision GNSS positioning with real-time kinematic (RTK), dead reckoning, cellular, Wi-Fi and Bluetooth communications, together with the necessary antennas. 

The kits are designed to integrate seamlessly with complementary u-blox services, such as PointPerfect GNSS augmentation service, and the ubxlib software component which  operates across u-blox products and services particularly during component evaluation and prototyping. 

The explorer kits will assist engineers working in areas such as micro-mobility and low-speed robotics, helping them build, test and demonstrate early proofs of concept more quickly and accelerate overall time-to-market, said u-blox.

The modular XPLR-HPG-1 kit will be based around the wireless MCU in the u-blox NORA-W106; it has Wi-Fi and Bluetooth LE capabilities. This will give engineers flexibility to adjust solutions, using Mikroe Click boards which have a variety of u-blox modules. The kit will include three Click boards, each incorporating the ZED-F9R high-precision RTK GNSS module, the LARA-R6001D LTE Cat 1 module (for global coverage and with built-in MQTT client) or the NEO-D9S L-band correction data receiver module. 

Engineers can purchase others, based on the needs of the application. The kit’s source code will include example software for the Espressif IoT Development Framework (ESP-IDF), based on ubxlib software components.

The compact XPLR-HPG-2 will have the same module choices as the XPLR-HPG-1 option but with the NINA-W106 which has MCU, Bluetooth LE and Wi-Fi capabilities. 

This blend of technologies in a single explorer kit will give designers the ability to achieve cm-level positioning in a variety of scenarios, said u-blox. The GNSS receiver provides an initial position reading, which is then refined using correction data from the PointPerfect service, delivered using L-band satellite signals, as well as cellular and/or Wi-Fi communication. 

Both the XPLR-HPG-1 and XPLR-HPG-2 explorer kits will be available from u-blox in early 2023. 

http://www.u-blox.com

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