Body-biasing for ARM big or LITTLE in GF 22FDX

Body-biasing for ARM big or LITTLE in GF 22FDX
by Don Dingee on 05-04-2016 at 4:00 pm

GLOBALFOUNDRIES has been evangelizing their 22FDX FD-SOI process for a few months; readers may have seen Tom Simon’s write-up of their preview at ARM TechCon. Dr. Joerg Winkler recently gave an updated webinar presentation of their approach in an implementation of ARM Cortex-A17 core.

By now, you’ve probably heard that 22FDX… Read More


A Brief History of Defacto Technologies

A Brief History of Defacto Technologies
by Pawan Fangaria on 03-04-2016 at 7:00 am

In early 2000s, semiconductor design at RTL level was gaining momentum. The idea was to process more design steps such as insertion of test and other design structures upfront at the RTL level. The design optimization and verification were to be done at the RTL level to reduce long iterations through gate level design because changes… Read More


Something Old, Something New…EDA and Verification

Something Old, Something New…EDA and Verification
by Ellie Burns on 10-04-2015 at 12:00 pm

When I got the opportunity to blog about verification, I thought, what new and interesting things should I talk about? Having started my EDA career in 1983, I often feel like one of the “oldies” in this business…remember when a hard drive required a static strap, held a whopping 33 MB, and was the size of a brick? Perhaps they should … Read More


My Candid Conversation with Karen Bartleson

My Candid Conversation with Karen Bartleson
by Pawan Fangaria on 08-16-2015 at 7:30 am

If you don’t know about Karen Bartleson, before I get into details, let me tell you that she was the President of IEEE-SA for the past 2 years and has been nominated by the IEEE Board of Directors as one of the candidates for IEEE President-Elect for 2016. The IEEE is an organization I admire as it plays a key role in advancing technology… Read More


Foolproof Your IP before it Stumbles in Higher-up Design

Foolproof Your IP before it Stumbles in Higher-up Design
by Pawan Fangaria on 08-06-2015 at 4:00 pm

SoC designs are increasingly becoming assemblies of a large number of IP blocks. A well integrated assembly can lead to a successful PPA (Power, Performance and Area) optimized design. However, it is equally important that each IP block is optimized, robust, and integrable in the design. The complexity of an IP and its integration… Read More


Build Low Power IoT Design with Foundation IP at 40nm

Build Low Power IoT Design with Foundation IP at 40nm
by Pawan Fangaria on 07-28-2015 at 12:00 pm

In a power hungry world of semiconductor devices, multiple ways are being devised to budget power from system to transistor level. The success of IoT (Internet of Things) Edge devices specifically depend on lowest power, lowest area, optimal performance, and lowest cost. These devices need to be highly energy efficient for sustained… Read More


How Emulation Enables Complex Power Intent Modeling

How Emulation Enables Complex Power Intent Modeling
by Pawan Fangaria on 07-15-2015 at 12:00 pm

As the number of CPU, GPU, and IP is growing in an SoC, power management is becoming more and more a complex task in itself. A single tool or methodology may not be enough for complete power management and verification of an SoC. In an SoC, there can be multiple modes of operations involving hardware and software interactions, different… Read More


Power Management Gets Tricky in IP Driven World

Power Management Gets Tricky in IP Driven World
by Pawan Fangaria on 07-08-2015 at 7:00 pm

Today, an SoC can have multiple instances of an IP and also instances of many different IPs from different vendors. Every instance of an IP can work in a separate mode and requires a dedicated power arrangement which may only be formalized at the implementation stage. The power intent, if specified earlier, will need to be re-generated… Read More


An Universe of Formats for IP Validation

An Universe of Formats for IP Validation
by Pawan Fangaria on 06-19-2015 at 4:30 pm

Although I knew about Crossfire’s capabilities for signing off quality of an IP before its integration into an SoC, there was much more to learn about this tool when I visited Fractal Technologies booth during this DAC. The complexity handled by this tool to qualify any type of IP for its integration into an SoC can be imagined by the… Read More