gh

Raghav Chadha Attends Varanasi's Ganga Aarti With Parineeti Chopra

Rajya Sabha MP Raghav Chadha marked his 36th birthday in Varanasi.




gh

BJP MP Inaugurates 12-Lane Highway In South Delhi To Ease Traffic

BJP MP from South Delhi Ramvir Singh Bidhuri on Tuesday inaugurated a newly constructed stretch of a 12-lane national highway connecting Mithapur Chowk to the Mumbai-Baroda highway in the Badarpur area.




gh

Meet Anita Verma-Lallian, Indian-Origin Woman Who Bought Matthew Perry's Home

An Indian-origin real estate developer and film producer has purchased 'Friends' star Matthew Perry's Los Angeles home.




gh

UK-Based DNA Company With Russian Link Vanishes With Highly-Sensitive Data

Atlas Biomed's website is no longer active and the phone number listed is dead as well.




gh

Russian Teachers Pranked Into Wearing Tinfoil Hats To Fight "Evil NATO" Plot

The prankster claims that as many as seven schools fell prey to his prank and made the hats.




gh

Krispy Kreme To Celebrate World Kindness Day With Free Doughnuts

The offer is valid across the US. Some of its international locations - the chain operates in 40 countries - also have World Kindness Day promotions planned.




gh

Siemens to acquire smart lighting control company Enlighted Inc. for an undisclosed sum

Siemens Building Technologies division announced it will acquire Enlighted Inc., a smart IoT building technology provider. The transaction is expected to close in Q3’18.

Enlighted Inc.’s core element is an advanced lighting control application. It is based on a patented, software-defined smart sensor that collects and monitors real-time occupancy, light levels, temperatures and energy usage.

The sensor can gauge temperature, light level, motion, energy, and has Bluetooth connectivity.

The Enlighted Micro Sensor

The Enlighted system works by collecting temperature, light and motion data via its smart sensors. A gateway device carries the information to Energy Manager, a secure browser-based interface to create profiles and adjust settings of the entire Enlighted Advanced Lighting Control System. The Energy manager operates as an analytics device.

The whole system consists of multi-function sensors, distributed computing, a network, and software applications run by Enlighted Inc.

“With Siemens as a global partner, we will both accelerate innovation and market adoption of our smart building technologies on an international scale.”Joe Costello, Chairman, and CEO of Enlighted Inc

Enlighted Inc.’s main target market is commercial real estate. Key use cases of its intelligent Lighting Control System are energy efficiency, controlling heating, ventilation and air conditioning, and building utilization reports.

Use the Postscapes 'Connected Products Framework' to understand the smart home and buildings eco-system.




gh

Joburg's Water Restrictions Set to Tighten Further As Crisis Deepens

[Daily Maverick] Office of the Chief Justice reveals Constitutional Court has been unable to sit because of unreliable water supply. This article is free to read.Sign up for free or sign in to continue reading.Unlike our competitors, we don't force you to pay to read the news but we do need your email address to make your experience better.Create your free account or sign in FAQ | Contact Us Nearly there! Create a password to finish signing up with us: You want to receive First Thing, our flagship daily newsletter. Opt




gh

How to see placement reasons of cells? How to highlight timing start/end points?

I am working with innovus on a huge design. I found some cells are placed far away from both timing start points and timing end points. I suspect some other timing paths may be near-critical that results in this sub-optimal cell placement; or innovus has to place the cell far away due to congestion of placement or routing.

Is there a way to see why innovus places/moves the cell during place_opt_design or ccopt_design?

Also, is there a way to highlight all timing start points or timing end points that go through a cell? There may be thousands of timing paths through this cell. I tried using report_timing and timing debugger but it is very painful to click the highlight box and highlight the timing paths one by one.

Thank you for your help!




gh

μWaveRiders: New Python Library Provides a Higher-Level API in the Cadence AWR Design Environment

A new Python library has been written to facilitate an interface between Python and AWR software using a command structure that adheres more closely to Python coding conventions. This library is labeled "pyawr-utils" and it is installed using the standard Python pip command. Comprehensive documentation for installing and using pyawr-utils is available.(read more)




gh

μWaveRiders: Cadence AWR Design Environment V22.1 Software Release Highlights

The Cadence AWR Design Environment V22.1 production release is now available for download at Cadence Downloads with design environment, AWR Microwave Office, AWR VSS, AWR Analyst, and other enhancements.(read more)




gh

Training Insights New Course: Planar EM Simulation in AWR Microwave Office

New online training course for AXIEM EM Simulator in AWR Microwave Office is available.(read more)




gh

Constraining some nets to route through a specific metal layer, and changing some pin/cell placements and wire directions in Cadence Innovus.

Hello All:

I am looking for help on the following, as I am new to Cadence tools [I have to use Cadence Innovus for Physical Design after Logic Synthesis using Synopsys Design Compiler, using Nangate 45 nm Open Cell Library]: while using Cadence Innovus, I would need to select a few specific nets to be routed through a specific metal layer. How can I do this on Innovus [are there any command(s)]? Also, would writing and sourcing a .tcl script [containing the command(s)] on the Innovus terminal after the Placement Stage of Physical Design be fine for this?

Secondly, is there a way in Innovus to manipulate layout components, such as changing some pin placements, wire directions (say for example, wire direction changed to facing east from west, etc.) or moving specific closely placed cells around (without violating timing constraints of course) using any command(s)/.tcl script? If so, would pin placement changes and constraining some closely placed cells to be moved apart be done after Floorplanning/Powerplanning (that is, prior to Placement) and the wire direction changes be done after Routing? 

While making the necessary changes, could I use the usual Innovus commands to perform Physical Design of the remaining nets/wires/pins/cells, etc., or would anything need modification for the remaining components as well?

I would finally need to dump the entire design containing all of this in a .def file.

I tried looking up but could only find matter on Virtuoso and SKILL scripting, but I'd be using Innovus GUI/terminal with Nangate 45 nm Open Cell Library. I know this is a lot, but I would greatly appreciate your help. Thanks in advance.

Riya




gh

JEDEC UFS 4.0 for Highest Flash Performance

Speed increase requirements keep on flowing by in all the domains surrounding us. The same applies to memory storage too. Earlier mobile devices used eMMC based flash storage, which was a significantly slower technology. With increased SoC processing speed, pairing it with slow eMMC storage was becoming a bottleneck. That is when modern storage technology Universal Flash Storage (UFS) started to gain popularity. 

UFS is a simple and high-performance mass storage device with a serial interface. It is primarily used in mobile systems between host processing and mass storage memory devices. Another important reason for the usage of UFS in mobile systems like smartphones and tablets is minimum power consumption. 

To achieve the highest performance and most power-efficient data transport, JEDEC UFS works in collaboration with industry-leading specifications from the MIPI® Alliance to form its Interconnect Layer. MIPI UniPro is used as a transport layer, and MIPI MPHY is used as a physical layer with the serial DpDn interface. 

 

UFS 4.0 specification is the latest specification from JEDEC, which leverages UniPro 2.0 and MPHY 5.0 specification standards to achieve the following major improvements:

  • Enables up to 4200 Mbps read/write traffic with MPHY 5.0, allowing 23.29 Gbps data rate. 
  • High Speed Link Startup, along with Out of Order Data Transfer and BARRIER Command, were introduced to improve system latencies. 
  • Data security is enhanced with Advanced RPMB. Advance RPMB also uses the EHS field of the header, which reduces the number of commands required compared to normal RPMB, increasing the bandwidth. 
  • Enhanced Device Error History was introduced to ease system integration. 
  • File Based Optimization (FBO) was introduced for performance enhancement. 

Along with many major enhancements, UFS 4.0 also maintains backward compatibility with UFS 3.0 and UFS 3.1. 

JEDEC has just announced the UFS 4.0 specification release, quoting Cadence support as a constant contributor in the JEDEC UFS Task Group, actively participating in these specifications development.  

With the availability of the Cadence Verification IP for JEDEC UFS 4.0, MIPI MPHY 5.0 and MIPI UniPro 2.0, early adopters can start working with the provisional specification immediately, ensuring compliance with the standard and achieving the fastest path to IP and SoC verification closure.  

More information on Cadence VIP is available at the Cadence VIP Website. 

 

Yeshavanth B N 




gh

BoardSurfers: Some Wisdom from Designing for a High-Volume Production OEM

At what stage in the design cycle do you start to think about the PCB material costs? What about the costs to assemble the PCB? Once a design becomes successful, should you then redesign it to achieve a scalable product? Placing components and routi...(read more)




gh

How to export and import symbols and component properties through Die Text wizards

Starting SPB 23.1, Allegro X APD lets you import/export the symbol and component properties by using Die Text-In/Out wizards. 

Exporting the symbol 

You can export the symbol by using File > Export > Die Text-Out Wizard. 

In the Die Text-Out Wizard window, you can see the newly added options, that is, Component Properties and Symbol Properties. 

This entire information including the properties will be saved in a text file. 

 

Importing the symbol 

You can import the same text file in Allegro X APD by using Die Text-In Wizard. 

Choose the text file you want to import. 

Symbol properties added in the text file will be visible in the Die Text-In Wizard window. 

 




gh

Training Insights – Palladium Emulation Course for Beginner and Advanced Users

The Cadence Palladium Emulation Platform is a hardware system that implements the design, accelerating its execution and verification. Itoffers the highest performance and fastest bring-up times for pre-silicon validation of billion-gate designs, using a custom processor built by Cadence.

This Palladium Introduction course is based on the Palladium 23.03 ISR4 version and covers the following modules:

  • Introduction
  • Palladium flow
  • Running a design on the Palladium system

This course starts with an “Introduction” module that explains Palladium and other verification platforms to show its place in the big picture. It also compares Palladium with Protium and simulation and discusses its usage and limitations.

The “Palladium Flow” module includes two stages at a high level, which are Compile and Run. Then, it covers these stages in detail. First, it covers the ICE compile flow and IXCOM compile flow steps in detail. Then it explains Run, which is common for both ICE and IXCOM modes.

The third module, “Running Design on the Palladium System,” covers all the items required for running your design on the Palladium system, including:

  • Software stack requirements
  • Basic concepts required to understand the flow
  • Compute machine requirements

In addition, this course contains labs for both the ICE and IXCOM flows with detailed steps to exercise the features provided by the Palladium system. The lab explains a practical example of multiple counters and exercising their signals for force, monitor, and deposit features, along with frequency calculation using a real-time clock. The course is available on the Cadence support page:

There is also a Digital Badge available. You will find the Badge exam opportunity when you enroll in the Online training or after you have taken the training as "live" training.

For questions and inquiries, or issues with registration, reach out to us at Cadence Training. Want to stay up to date on webinars and courses? Subscribe to Cadence Training emails. To view our complete training offerings, visit the Cadence Training website.

Related Training Bytes

Related Courses

Related Blogs




gh

Ascent: Training Insights: DE-HDL Libraries in Allegro X System Capture

Allegro X System Capture offers a complete ecosystem for library development. This post introduces the latest DE-HDL Library Development using System Capture course in which you learn how to create different library objects. As a librarian, you often work with numerous libraries. Your tasks include creating or modifying symbols for libraries. To use Allegro X System Capture to create a library, you can follow the steps in the following flowchart: Let’s go through each step in detail. Setting the CDS_SITE Variable Before you start library development for a new project, set the CDS_SITE system environment variable. This step is required to access libraries and other configuration files. Creating a Project in Allegro X System Capture The next step is to create a project in Allegro X System Capture. Adding a Library to the Project Symbol development consists of creating symbol graphics, electrical data, and properties used by different tools in the PCB design flow. To add a library to a project, first create a library in the Libraries pane of the Project e xplorer. Creating Library Symbols The library development process supports the creation of various types of symbols. Creating a Symbol with Multiple Views You can generate multiple views of the same symbol using the Duplicate command. For example, a discrete symbol, such as a resistor, can have multiple views, as shown in the following image: Creating a Split Symbol For advanced designs, you often need to create library symbols and break them into multiple sections to support the design process. When a symbol shows all the logical pins in the physical package, it is called a single-section or flat symbol. Many large ICs have several pins and the symbols need to fit on a single schematic page. One workaround is to use vector pin names on a symbol to reduce its size, although manufacturers prefer schematics that show each pin. You can divide these high-pin count devices into smaller pieces, where each piece is a separate version of the part. Such parts are referred to as split parts or multi-section symbols. For multi-section symbols, you can create two types of split parts—symmetrical and asymmetrical. Symmetrical Split Symbols A symmetrical split symbol has only one symbol graphic, which holds two or more identical logic symbols, each with its own unique physical pin numbers. You can create a symmetrical split symbol using the Duplicate Section icon in the canvas window. Each symbol section contains the same set of pins but different pin numbers, as shown in the following image: Asymmetrical Split Symbols An asymmetrical split symbol is a symbol whose physical package contains one or more unique schematic symbols. You can create an asymmetrical split symbol by clicking the New Section icon in the canvas window. Asymmetrical symbols have a unique set of logical pins, as shown in the following image: Creating Symbols Using the Spreadsheet Interface To simplify the development of large symbols, Allegro X System Capture has a Spreadsheet Interface . You can copy from a spreadsheet into the interface. This saves time and helps minimize errors introduced by manual entry. In conclusion, the DE-HDL library development using Allegro X System Capture course involves several critical steps and supports various symbol creation techniques. This course helps librarians create and modify symbols effortlessly and deepens their understanding of library development within Allegro X System Capture. To learn more about this topic, enroll in the DE-HDL Library Development using Allegro X System Capture course on the Cadence Support portal . Click the training byte link now or visit Cadence Support and search for training bytes under Video Library. If you find the post useful and want to delve deeper into training details, enroll in the following online training course for lab instructions and a downloadable design: DE-HDL Library Development using Allegro X System Capture (Online). You can become Cadence Certified once you complete the course. Cadence Training Services now offers free Digital Badges for all popular online training courses. These badges indicate proficiency in a certain technology or skill and give you a way to validate your expertise to managers and potential employers. You can add the digital badge to your email signature or any social media channels, such as Facebook or LinkedIn, to highlight your expertise. To find out more, see the blog post Take a Cadence Masterclass and Get a Badge . You might also be interested in the training Learning Map that guides you through recommended course flows as well as tool experience and knowledge-level training modules. To find information on how to get an account on the Cadence Learning and Support portal, see here . SUBSCRIBE to the Cadence training newsletter to be updated about upcoming training, webinars, and much more. If you have any questions about courses, schedules, online training, blended/virtual live training, or public, or onsite live training, reach out to us at Cadence Training .





gh

BoardSurfers: Training Insights: What’s New in the Allegro PCB Editor Basic Techniques Course

The Allegro PCB Editor Basic Techniques course provides all the essential training required to start working with Allegro® PCB Editor. The course covers all the design tasks, including padstack and symbol creation, logic import, constraints setup...(read more)




gh

PSS Shooting - High Q crystal oscillator - Simulator by mistake detects a frequency divider

Hi *,

 

I am simulating a 32kHz high Q crystal oscillator with a pulse shaping circuit. I set up a PSS analysis using the Shooting Newton engine. I set a beat frequency of 32k and used the crystal output and ground as reference nodes. After the initial transient the amplitude growth was already pretty much settled such that the shooting iterations could continue the job.

 

My problem is: In 5...10% of my PVT runs the simulator detects a frequency divider in the initial transient simulation. The output log says:

 

Frequency divided by 3 at node <xxx>

The Estimated oscillating frequency from Tstab Tran is = 11.0193 kHz .

 

However, the mentioned node is only part of the control logic and is always constant (but it has some ripples and glitches which are all less than 30uV). These glitches spoil my fundamental frequency (11kHz instead of 32kHz). Sometimes the simulator detects a frequency division by 2 or 3 and the mentioned node <xxx> is different depending on PVT - but the node is always a genuine high or low signal inside my control logic.

 

How can I tell the simulator that there is no frequency divider and it should only observe the given node pair in the PSS analysis setup to estimate the fundamental frequency? I have tried the following workarounds but none of them worked reliably:

 

- extended/reduced the initial transient simulation time

- decreased accuracy

- preset override with Euler integration method for the initial transient to damp glitches

- tried different initial conditions

- specified various oscillator nodes in the analysis setup form

By the way, I am using Spectre X (version 21.1.0.389.ISR8) with CX accuracy.

 

Thanks for your support and best regards

Stephan




gh

Update Package_Height_Max from Orcad Capture

I am using OrCAD PCB Designer Standard version 17.4-2019. I want to force update the Package_Height_Max property on the place bound top shape. The footprint library that we've created has that property set in the dra file, but I'd like to override that from capture so I can be certain that the height is correct.

This is coming from a place where we have created a very large footprint library over that past ++ years. Everyone who creates a new footprint is supposed to make sure that we add Package_Height_Max to the footprint, but of course footprints get reused for various parts, not all of which will have the same package height. What I want to do is export a list of package heights from our part database and then import the package heights into Capture and override the package height in the footprint.

I have found a post here  Using Height Property from Orcad Capture which says its not possible, but it also says its from 15 years ago, so maybe things have changed?




gh

Socionext Accelerates SoC Design Breakthroughs with Cadence Signoff Tools

Socionext, a leader in SoC design, recently made significant strides in enhancing its design efficiency for a complex billion-gate project. Faced with the initial challenges of lengthy eight-day iterations and a protracted two-month timing signoff process, the objective was to reduce the iteration cycle to just three days. By integrating Cadence's cutting-edge solutions—Certus Closure Solution, Tempus Timing Solution, and Quantus Extraction Solution—Socionext achieved remarkable improvements.

Notably, the Tempus DSTA tool dramatically cut timing closure time by 73%, outperforming conventional single-machine STA methods. This achievement, combined with the synergistic use of Cadence's Certus Closure and Tempus Timing solutions, allowed Socionext to meet their ambitious three-day iteration target and double productivity. Additionally, integrating these solutions significantly decreased both human and machine resource needs, slashing memory and disk costs by up to 90% and halving engineering resources during the optimization and signoff phases.

For more on this collaboration, check out the "Designed with Cadence" success story video on Cadence's website and YouTube channel.

Also, don't miss the on-demand webinar "Fast, Accurate STA for Large-Scale Design Challenges," which provides a deeper dive into Socionext's breakthroughs and the innovative solutions that powered their success.




gh

Voltus Voice: Breaking Ground with Voltus InsightAI—Swift Implementation via RAK

The blog discusses Voltus InsightAI RAK that is designed to give you an accelerated start on the execution of Voltus InsightAI flow.(read more)




gh

Training Insights: Cadence Certus Closure Solution Badge Now Available!

This blog informs about the new badge certification available for Cadence Certus Closure Solution, that grants credit to your proficiency.(read more)




gh

Viewpoint: In emerging states, more investment isn’t enough

Emerging states must re-orientate their investment efforts to increasingly target those with an outsized social impact




gh

UK regions fight for a share of inward investment

The UK’s prime minister has pledged to rebalance the UK economy away from a dominant London. However, this might require greater incentives for foreign investment in the regions outside of the capital, which are underperforming. 




gh

Finance minister seeks to keep Serbia in FDI spotlight

Serbia’s minister of finance, Siniša Mali, explains why the country is one of Europe's economic stars, and how its FDI levels have risen on the back of this.




gh

Spotlight: Serbian free zones

Serbia’s 15 free zones are driving forward an ongoing flurry of foreign investment in the country’s buoyant manufacturing scene, especially in automotives.




gh

Frankfurt (Oder) looks to get the incentives mix right

The federal state of Brandenburg is committed to ensuring investors are welcomed into Frankfurt (Oder) through a string of generous incentives.




gh

Afghanistan seeks pioneers to reap rewards of its risks

Despite recurrent challenges, Afghanistan’s business environment is improving. Now the authorities are working to persuade investors the rewards are worth the risk through a series of economic and legal reforms. 




gh

Industry minister seeks to put Afghanistan back in business

Ajmal Ahmady, Afghanistan's minister of industries and commerce, outlines government efforts to make the country more conducive to business.




gh

Pakistan’s UK high commissioner hails land of opportunity

Mohammad Nafees Zakaria, Pakistan’s UK high commissioner, talks about his country’s potential for foreign investors.




gh

Chinese investment to Europe at record high

Sino-European foreign direct investment is converging, according to data from fDi Markets.




gh

Lucid Air cop car tested by California Highway Patrol

Lucid Motors is pitching its Air electric sedan as a potential police cruiser. On Sunday the automaker posted photos of an Air decked out in police equipment on X (formerly Twitter). Lucid said the car had recently participated in California Highway Patrol testing, but did not provide any other details. We've reached out to Lucid with questions...




gh

Review: 2025 Mazda CX-50 Hybrid may not be moving enough

Mazda CX-50 Hybrid gets its 38-mpg powertrain from Toyota Styling and packaging is mostly unchanged, price is $2,550 to $3,400 more than non-hybrid Lacks much of the engaging, responsive driving experience that's distinguished Mazda Among mainstream, gasoline-fueled vehicles, with only a few exceptions, our advice to most shoppers is simple: If...




gh

AIFC chief sets fintechs in his sights

Nurlan Kussainov, CEO of Kazakhstan’s AIFC Authority, discusses the financial centre’s achievements to date, and describes its ambitions to become a reference point in central Asia for capital markets and the fintech sector. 




gh

Kazakhstan looks to neighbours to realise agribusiness ambitions

The development of its agribusiness sector is one of Kazakhstan’s key priorities, and a first wave of foreign investors from Europe and Asia is looking at the country as a base to supply major markets in the regions. 




gh

A new high for FDI in Spain in 2018

Successive annual increases of FDI inflows to Spain culminated in a record year in 2018. Alex Irwin-Hunt reports.




gh

Cyprus sees FDI high in 2018

Cyprus’s record-breaking 2018 was driven by tourism and second-tier cities. 




gh

FDI into Canada reaches four-year high of $41.9bn

Canada has seen a four-year peak in FDI, with the technology, real estate and aerospace sectors enjoying substantial growth. Zara Fennell reports.




gh

High-flying inspection system lands in Australia

Utilities in Australia are looking to the sky when it comes to avoiding costly network failures and bushfires, enlisting the expertise of investors such as Canada’s Aethon Aerial Solutions to monitor power lines.




gh

Australian space industry set to rocket to new heights

Australia’s space industry is ready for lift-off, after granting the first-ever launch facility licence to Australian company Southern Launch.




gh

Insight – US grants new access for Australian roasted macadamia nuts

The US has granted new market access for Australian roasted macadamia nuts.




gh

Insight – Australian agricultural exporters set to benefit from AI-ECTA

The Australia-India Economic Cooperation and Trade Agreement opens new market access opportunities for Australian agricultural exporters.




gh

Insight – Australian agricultural exporters set to benefit from A-UK FTA

Australian agricultural exporters will benefit from tariff eliminations when the Australia-UK Free Trade Agreement enters into force.




gh

Insight – Mexican Government suspends tariffs on agricultural and fishery products

The Mexican Government has suspended tariffs on a range of agricultural and fishery products.




gh

Insight – Cultural insights help tourism businesses welcome Indian visitors

India is one of Australia’s fastest growing tourism markets. Tourism businesses can realise the potential of the Indian market by learning about travellers’ culture and service expectations.




gh

Insight – The impact of recent South American free trade agreements on Australian agriculture

Recent South American free trade agreements will have implications for Australian agricultural exports.




gh

Insight – Opportunities for Australian sheepmeat exports to India

There are strong prospects for Australian sheepmeat exporters, thanks to rising demand and reduced tariffs under Australia’s trade agreement with India.