RISC-V
/rɪsk faɪv/ · Noun · Development
Definitions
An open-standard instruction set architecture (ISA) based on RISC principles, designed to be modular and royalty-free. Unlike proprietary ISAs such as x86 or ARM, anyone can implement a RISC-V core without licensing fees, making it popular for academic research, embedded systems, and custom silicon.
In plain English: A free, open blueprint for building processors that anyone can use without paying royalties, unlike ARM or Intel designs.
Example: "We're taping out a custom RISC-V core for our IoT sensor — no ARM licensing fees and we only include the extensions we need."