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Open Memory-Centric Architectures Enabled by RISC-V and OmniXtend

Open Memory-Centric Architectures Enabled by RISC-V and OmniXtend

This article discusses technologies for memory-centric computing and introduces OmniXtend, a cache coherence protocol.


CHIPS Alliance Brings Powerful Players into Open Source Hardware Collaboration

CHIPS Alliance Brings Powerful Players into Open Source Hardware Collaboration

Will open source hardware become as ubiquitous as open-source software, such as Linux and Android?


News Jul 08, 2019 by Gary Elinoff
An Introduction to SweRV, a RISC-V Core

An Introduction to SweRV, a RISC-V Core

This article introduces the RISC-V-based SweRV core, which builds on the classic five-stage RISC-V pipeline and allows up to two instructions per clock cycle.


CKB-VM as a RISC-V Instruction Set: Inspiration, Design, and Benefits

CKB-VM as a RISC-V Instruction Set: Inspiration, Design, and Benefits

Learn about CKB-virtual machine (VM), which is a RISC-V instruction set that utilizes RISC-V's open-source instruction set architecture.


Introduction to the RISC-V Instruction Set CKB-VM and its Requirements

Introduction to the RISC-V Instruction Set CKB-VM and its Requirements

The Nervos CKB-Virtual Machine (CKB-VM) is a RISC-V instruction set based VM for executing smart contracts on Nervos CKB, written in Rust.


SiFive Announces Open Source-Focused SoC Development Platform Based on RISC-V and NVDLA

SiFive Announces Open Source-Focused SoC Development Platform Based on RISC-V and NVDLA

SiFive announces an open-source SoC platform based on RISC-V and NVDLA architectures.


News Aug 21, 2018 by Bridgette Stone
History of the ISA: Processors, the PowerPC, and the AIM Triple-Threat

History of the ISA: Processors, the PowerPC, and the AIM Triple-Threat

Continuing our series on the Instruction Set Architecture (ISA), this week we delve into the PowerPC ISA.


News Aug 18, 2018 by Chantelle Dubois
Engineer Spotlight: Shafy Eltoukhy, Head of SiFive’s DesignShare Program

Engineer Spotlight: Shafy Eltoukhy, Head of SiFive’s DesignShare Program

AAC writer, Chantelle Dubois, had a chance to speak one-on-one with the head of SiFive's DesignShare program about the benefits to IP sharing, and what he believes will be important for the future of SoC design.


News Dec 21, 2017 by Chantelle Dubois
SiFive Building RISC-V Ecosystem, One Partnership at a Time

SiFive Building RISC-V Ecosystem, One Partnership at a Time

The catalog of IPs includes security cores, Logic NVM technology, embedded analytics, and multicore debugging toolsets.


News Nov 28, 2017 by Majeed Ahmad
SiFive Adds Flex Logix eFPGA IPs to DesignShare Initiative

SiFive Adds Flex Logix eFPGA IPs to DesignShare Initiative

SiFive, the company behind the first RISC-V based SoCs, has recently announced the addition of Flex Logix’s FPGA IP to its DesignShare initiative.


News Nov 12, 2017 by Chantelle Dubois
RISC-V Continues to Expand, Gathers Partnerships Across the Industry

RISC-V Continues to Expand, Gathers Partnerships Across the Industry

The RISC-V Foundation has continued to build on its momentum, announcing that this month the open-source ISA presence at HOT CHIPS 29.


News Aug 30, 2017 by Chantelle Dubois
Arduino Cinque Brings Together RISC-V and the Popular Arduino Platform

Arduino Cinque Brings Together RISC-V and the Popular Arduino Platform

Open source hardware met open source instruction set architecture this month when SiFive announced the Arduino Cinque—an Arduino development board based off the RISC-V ISA.


News May 29, 2017 by Chantelle Dubois
Open Source RISC-V Architecture Makes Strides Towards Customizable SoCs

Open Source RISC-V Architecture Makes Strides Towards Customizable SoCs

The RISC-V footprint is expanding with the commercial availability of open-source chips and related development boards from silicon startups like SiFive and OnChip.


News Dec 07, 2016 by Majeed Ahmad