Tag: RISC-V

  • Muse Pi Pro: RISC-V SoC, M.2 & PCIe Raspberry Pi Alternative

    Muse Pi Pro: RISC-V SoC, M.2 & PCIe Raspberry Pi Alternative

    Key Takeaways

    1. The Muse Pi Pro uses a RISC-V processor (SpacemiT M1) with 8 CPU cores and an NPU, unlike the Raspberry Pi which uses ARM architecture.
    2. It offers memory options of 8GB or 16GB LPDDR4X RAM and storage options of 32GB or 64GB eMMC, along with support for M.2 SSDs.
    3. Connectivity features include Gigabit Ethernet, WiFi 6, Bluetooth 5.2, and a mini PCIe slot for a cellular modem.
    4. The board has four USB 3.0 Type-A ports, one USB 2.0 Type-C port, and supports MIPI-CSI and MIPI-CSO for displays and cameras.
    5. The Muse Pi Pro is compatible with various Linux distributions, including Ubuntu, and was initially priced around $120.

    The Muse Pi Pro is a fresh single-board computer that resembles the popular Raspberry Pi and might be a good substitute for it. But, there is a key difference that sets them apart. Unlike the Raspberry Pi which uses ARM architecture, the Muse Pi Pro runs on a RISC-V processor. Specifically, this board is driven by the SpacemiT M1, featuring 8 CPU cores and a Neural Processing Unit (NPU) that delivers a performance of 2 TOPS, making it ideal for AI tasks.

    Memory and Storage Options

    Depending on which model you choose, the Muse Pi Pro comes with either 8GB or 16GB of LPDDR4X RAM. Storage options include eMMC 4.1 with either 32GB or 64GB capacities. This compact computer also supports an M.2 2230 SSD, and you can connect a cellular modem using the mini PCIe 2.1 slot, which has one lane. Additionally, the Muse Pi Pro is equipped with Gigabit Ethernet, WiFi 6, and Bluetooth 5.2 for connectivity. Dimensions for the board are around 3.3 x 2.2 inches, and it includes a 40-pin GPIO header for linking sensors and actuators.

    Ports and Compatibility

    There are four USB 3.0 Type-A ports on the Muse Pi Pro, along with one USB 2.0 Type-C port. You can connect displays and cameras via MIPI-CSI and MIPI-CSO interfaces. The single-board computer supports a range of Linux distributions, including Ubuntu, and it receives power through the USB Type-C connection. The Muse Pi Pro was briefly available on AliExpress with prices starting at about $120, but that listing has been removed since then.

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    Muse Pi Pro: RISC-V SoC, M.2 & PCIe Raspberry Pi Alternative

     

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  • Orange Pi RV2: New RISC-V SBC with PCIe 2.0 and Gigabit Ethernet

    Orange Pi RV2: New RISC-V SBC with PCIe 2.0 and Gigabit Ethernet

    Key Takeaways

    1. Orange Pi has released the new Orange Pi RV2, a successor to the previous RV model.
    2. The RV2 features a new octa-core Ky X1 RISC-V chipset with an AI accelerator, improving performance.
    3. The board includes a second Gigabit Ethernet port and M.2 connectors for PCIe 2.0 x2 support.
    4. Pricing for the RV2 starts at $29.50 for the 2 GB version, with options for 4 GB and 8 GB at higher prices.
    5. Key ports on the RV2 include HDMI, USB Type-A, MIPI-CSI connectors, and a 26-pin expansion header.

    Orange Pi has had a rather subdued beginning to 2024, rolling out several single-board computers (SBCs) this year. Some of the announcements from 2024, like the RISC-V based Orange Pi RV, have yet to move into production.

    New Arrival

    However, the company has now launched a sort of successor that is already available worldwide. At first glance, the Orange Pi RV2 resembles last year’s Orange Pi RV quite a bit. Yet, this new SBC has a second Gigabit Ethernet port added to its compact 89 x 56 mm size, along with a couple of M.2 connectors that can support up to PCIe 2.0 x2.

    Key Features

    One of the most significant upgrades is the introduction of a new RISC-V chipset. To give some context, the original RV was announced with a quad-core StarFive JH7110. In comparison, the RV2 comes with an octa-core Ky X1 chipset, which boasts an AI accelerator capable of delivering up to 2 TOPS of theoretical performance.

    In addition, the RV2 is equipped with HDMI and USB Type-A ports, as well as MIPI-CSI connectors. Orange Pi has also added a 26-pin expansion header and a MicroSD card reader. Currently, you can order the Orange Pi RV2 for around $29.50 with 2 GB of LPDDR4X RAM on AliExpress; curiously, prices on Amazon are higher. There are also 4 GB and 8 GB versions available for $39.50 and $49.50, respectively. For more information, visit Orange Pi’s official site.

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    Orange Pi RV2: New RISC-V SBC with PCIe 2.0 and Gigabit EthernetOrange Pi RV2: New RISC-V SBC with PCIe 2.0 and Gigabit Ethernet
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  • Encouraging Local Use of Open-Source RISC-V Chips in China

    Encouraging Local Use of Open-Source RISC-V Chips in China

    Key Takeaways

    1. The XiangShan project, initiated by China’s Academy of Sciences, aims to launch an open-source chip by the end of 2023.
    2. Chinese officials are developing policy guidance to promote the use of RISC-V chips, with documentation being worked on by eight government agencies.
    3. Major Chinese companies are increasingly adopting RISC-V architecture due to its cost-effectiveness and geopolitical neutrality.
    4. The chip market is dominated by American companies like Intel and AMD, which use proprietary technologies.
    5. The largest providers of RISC-V intellectual property in China include Alibaba-owned XuanTie and Nuclei System Technology, with growing demand expected for these chips.

    Back in 2019, the XiangShan project was started by China’s Academy of Sciences, aiming to introduce an open-source chip of the same name by the end of this year. A recent update has shown consistent progress, and insiders who know about local laws have reported that Chinese officials are developing policy guidance to promote the usage of RISC-V chips. Although many specifics are still vague, it appears that the draft could be wrapped up this month.

    Policy Development Details

    As reported by Reuters, two unnamed sources discussed the topic, revealing that eight government agencies are currently working on the documentation. These agencies include the Cyberspace Administration, the Ministry of Industry and Information Technology, the Ministry of Science and Technology, along with the National Intellectual Property Administration. Unfortunately, these four departments have not provided any comments about the ongoing policy discussions, but we will continue monitoring this situation closely.

    Industry Context

    The chip market is mainly controlled by American firms like Intel and AMD, both using proprietary technologies. In contrast, the open-source RISC-V chips have a geopolitically neutral stance. Furthermore, Chinese businesses have been increasingly focusing on this architecture due to its cost-effectiveness. The largest for-profit providers of RISC-V intellectual property in China are Alibaba-owned XuanTie and a startup named Nuclei System Technology. Because RISC-V chips generally require less computing power compared to alternative solutions, applications based on DeepSeek could drive higher demand for these chips both in China and internationally.

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  • China’s RISC-V Processor Project Aims for 2025 Launch with High Goals

    China’s RISC-V Processor Project Aims for 2025 Launch with High Goals

    The Chinese Academy of Sciences (CAS) is set to introduce its XiangShan open-source processor in 2025. This development represents a significant step in China’s efforts to create more domestic chips. Bao Yungang, the deputy director at the Institute of Computing Technology, shared this timeline in a recent Weibo post, emphasizing their steady progress in high-performance computing.

    Progress on XiangShan Initiative

    The XiangShan project was initiated by CAS in 2019, and it has achieved notable advancements with its third-generation architecture, named Kunminghu. Leaders of the project claim that this new architecture can offer performance within approximately 8 percent of Arm’s Neoverse N2 CPU core. This puts it close to being suitable for applications in cloud computing, high-performance computing (HPC) systems, and machine learning tasks.

    Focus on Optimization

    In 2024, the development team concentrated on enhancing Kunminghu’s efficiency regarding area and power usage. The processor features several parallel processing units that handle integer, floating-point, and vector operations, along with out-of-order execution capabilities. Simulations indicate that it can operate at speeds reaching up to 3GHz.

    Comparison with Previous Chips

    The earlier version, known as the Nanhu chip, was manufactured using a 14nm process node and could reach clock speeds of up to 2GHz. Launched in late 2023, Nanhu represented the project’s second generation of silicon technology.

    RISC-V and Licensing

    XiangShan utilizes the RISC-V instruction set licensed under the Mulan PSL-2.0, which grants users royalty-free rights to modify and use the design. This approach contrasts with the traditional licensing models provided by major companies like Arm and could potentially reshape the future of processor design, much like how Linux transformed the industry.

    Increasing Scrutiny

    Despite the advancements, the XiangShan project is facing increased scrutiny from the United States as China continues to embrace RISC-V technology. Recently, the U.S. Commerce Department has been evaluating possible security issues. Google has even taken steps to remove RISC-V support from the Android kernel, which could pose challenges for any upcoming RISC-V-based smartphones.

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  • Samsung Brings Tizen OS to Open-Source RISC-V Architecture

    Samsung Brings Tizen OS to Open-Source RISC-V Architecture

    Samsung has adapted the Tizen OS for the open-source RISC-V CPU architecture. This move allows developers to get closer to launching Tizen smart devices that utilize royalty-free CPUs.

    Understanding CPU Architectures

    Typical CPU architectures found in computers and smart devices from major companies like Apple, AMD, ARM, and Intel are burdened with numerous patents that restrict royalty-free, open-source usage. Companies that produce compatible CPUs are required to pay licensing fees, which raise the overall costs of smart devices. This system also obstructs the ability for others to create their own versions freely. In contrast, the RISC-V royalty-free open-source architecture removes these licensing fees and development barriers.

    For readers interested in exploring RISC-V software development without spending much, the Raspberry Pi Pico 2 is available for purchase on Amazon.

    Samsung’s Engagement with RISC-V

    In 2023, Samsung became part of the RISE (RISC-V Software Ecosystem) project to help enhance the RISC-V software landscape. The announcement regarding Tizen OS for RISC-V was made on October 4 during Samsung’s annual Developer Conference (SDC). Additionally, the company revealed that it has also ported Flutter, an open-source UI framework created by Google, to Tizen OS on RISC-V. A developer SDK for Tizen OS is anticipated to be released in 2026.

    Highlights from the Samsung Developer Conference

    On October 4, 2024, Samsung Electronics held its yearly Developer Conference (SDC) at the San Jose McEnery Convention Center. This event marked ten years of teamwork and advancement with developers, during which the company outlined its goal of delivering a more tailored and secure experience through the latest multi-device AI technologies under the theme “AI for All.”

    With approximately 3,000 developers, partners, and media present, Jong-Hee (JH) Han, Vice Chairman, CEO and Head of Device eXperience (DX) Division at Samsung Electronics, stated, “We have continued our journey of innovation with our many developers and partners for the last ten years,” emphasizing the need for open collaboration to enhance competitiveness and foster mutual growth in the current AI-driven landscape.

    Future Vision and Commitment

    JH provided more insights into the company’s dedication to utilizing AI technology for improved security, enhanced personalization, better family care experiences, and new opportunities in the B2B sector. “Samsung Electronics will keep pushing AI technology to a point where it automatically recognizes each user—based on their voice and location—creating a more personalized interaction,” he clarified. “These initiatives will lead to more convenient and secure experiences across multiple devices by utilizing Samsung’s AI-driven software, platform innovations, and security technologies.”

    Moreover, the company disclosed plans to unify the software experience across its primary product lines—including mobile devices, televisions, and home appliances—under the banner of One UI in the following year. By ensuring a unified product experience and committing to software updates for as long as seven years, Samsung aims to drive continued innovation for its customers.

    To fulfill its vision of AI for All, Samsung will also focus on creating AI solutions for good, enabling innovators to harness new technologies to tackle societal challenges and build a better future for the next generations.

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