SiFive

SiFive is a technology company that specializes in RISC-V based products and solutions. The company’s product offerings include SiFive Core IP, Performance, Intelligence, Automotive, Essential, Core Designer, Software, and Boards. SiFive’s technology portfolio features RISC-V, Vectors, Trace+Debug, and Security solutions. Notably, SiFive’s SiFive Insight solution is the industry’s first comprehensive pre-integrated advanced trace and debug solution for RISC-V, and their Shield solution is an open, scalable platform architecture designed to enable system-level security of RISC-V SoCs. Additionally, SiFive’s WorldGuard provides a fine-grain security model for isolated code execution and data protection. The HiFive Premier P550 development system is the highest performance RISC-V development board, featuring a quad-core SiFive Performance P550 core complex, while the HiFive Unmatched Rev. B boards are powered by the SiFive Freedom U740 (FU740) SoC. SiFive’s automotive products comply with relevant cybersecurity standards such as WP.29 R155 and ISO21434, and include the E6-A Series, S7-AD, and X200-A Series processors. The SiFive Intelligence X280 is a multi-core capable RISC-V processor with vector extensions optimized for AI/ML compute at the edge, including custom instructions to accelerate neural network computation and optimized TensorFlow Lite implementation. The SiFive Performance family includes processors like P870/870A, P650/670, P550, P450/P470, and P270, designed for maximum throughput while preserving power efficiency. The SiFive Essential family includes the 2-Series, 6-Series, and 7-Series processors, and the SiFive Intelligence family includes the X390, X380, X288, and X280 processors. SiFive’s SiFive Insight solution is compatible with Arm CoreSight technology, enabling SiFive cores to coexist in mixed-ISA environments. The SiFive Shield architecture includes RISC-V vector crypto extensions and a dedicated AES cryptographic engine. The SiFive Insight solution supports JTAG, cJTAG, and AMBA APB interfaces for run-control debug and includes optional time-stamping with configurable resolution and source.