When is "off" not really off?

When is "off" not really off?
by Tom Simon on 03-29-2017 at 12:00 pm

With the old fashioned on-off power switch came certainty of power consumption levels. This was fine back in the days before processor controlled appliances and devices. On was on and off was off: full current or no current. With the first personal computers you always had to wait for the boot process to complete before you could … Read More


Who knew designing PLL’s was so complicated?

Who knew designing PLL’s was so complicated?
by Tom Simon on 03-27-2017 at 12:00 pm

Well it comes as no surprise to those that use and design them, that PLL’s are a world unto themselves and very complicated indeed. With PLL’s we are talking about analog designs that rely on ring oscillators or LC tanks. They are needed on legacy nodes, like the ones that IoT chips are based on, and they are crucial for high speed advanced… Read More


SRAM Optimization Saves Power on SOC’s and in Systems

SRAM Optimization Saves Power on SOC’s and in Systems
by Tom Simon on 03-21-2017 at 12:00 pm

Mobile device designers face the dilemma of reducing power and at the same time maintaining or increasing performance. Consumers will not tolerate increased battery life at the expense of performance. If it were otherwise, designers could simply dial back clock rates. Without this simple cure, the best way to reduce power for… Read More


Unlocking Access to SOC’s for IoT Edge Product Developers

Unlocking Access to SOC’s for IoT Edge Product Developers
by Tom Simon on 03-13-2017 at 4:00 pm

In the wake of the many mega mergers and consolidation in the semiconductor and electronics space, it is easy to say that opportunities for smaller companies are shrinking. Indeed, quite the opposite might be true. The larger companies, like Broadcom, ARM, Qualcomm, Analog Devices, Microchip, Maxim and Infineon (to name a few)… Read More


Improved Timing Closure for Network-on-Chip based SOC’s

Improved Timing Closure for Network-on-Chip based SOC’s
by Tom Simon on 03-09-2017 at 12:00 pm

Network on chip (NoC) already has a long list of compelling reasons driving its use in large SOC designs. However, this week Arteris introduced their PIANO 2.0 software that provides an even more compelling reason to use their FlexNoC architecture. Let’s recap. Arteris FlexNoC gives SOC architects and designers a powerful tool… Read More


Using HSPICE StatEye to Tackle DDR4 Rail Jitter

Using HSPICE StatEye to Tackle DDR4 Rail Jitter
by Tom Simon on 02-15-2017 at 12:00 pm

The world is a risky place, according to Scott Wedge, Principal R&D Engineer at Synopsys, who presented at the Synopsys HSPICE SIG on Feb 2[SUP]nd[/SUP] in Santa Clara. Indeed, the world circuit designers face can be uncertain. Dealing with risk and departure from ideal was a main theme in the fascinating talks at this dinner… Read More


FPGA Design Gets Real

FPGA Design Gets Real
by Tom Simon on 02-08-2017 at 12:00 pm

FPGA’s have become an important part of system design. It’s a far cry from how FPGA’s started out – as glue logic between discrete logic devices in the early days of electronic design. Modern day FPGA’s are practically SOC’s in their own right. Frequently they come with embedded processor cores, sophisticated IO cells, DSP,… Read More


On-Chip Power Distribution Networks Get Help from Magwel’s RNi

On-Chip Power Distribution Networks Get Help from Magwel’s RNi
by Tom Simon on 02-02-2017 at 12:00 pm

Counting squares is a useful tool for calculating simple resistance in wires, but falls short in reality when wires deviate from ideal. Frequently the use of RC extraction tools for determining resistance in signal lines in digital designs can be effective and straightforward. However, there are classes of nets in designs that… Read More


Timing Closure Complexity Mounts at FinFET Nodes

Timing Closure Complexity Mounts at FinFET Nodes
by Tom Simon on 01-27-2017 at 7:00 am

Timing closure is the perennial issue in digital IC design. While the specific problem that has needed to be solved to achieve timing closure over the decades has continuously changed, it has always been a looming problem. And the timing closure problem has gotten more severe with 16/14nm FinFET SoCs due to greater distances between… Read More


Intel Conveys Compute Card Capabilities at CES

Intel Conveys Compute Card Capabilities at CES
by Tom Simon on 01-16-2017 at 12:00 pm

Intel is once again adding a new computing form factor to the mix. At CES Intel announced its new Intel Compute Card. It combines CPU, GPU, DRAM, storage, WiFi, and communications inside a small modular housing slightly larger than a credit card and about 5mm thick. Intel already offers its Compute Stick, but it is limited in its interface… Read More