# RISC-V ISA Specifications

**Canonical:** https://apis.io/apis/risc-v/isa-specifications/  
**Provider:** RISC-V International — https://apis.io/providers/risc-v/  
**Documentation:** https://riscv.org/technical/specifications/

RISC-V ISA Specifications is one of 5 APIs that [RISC-V International](https://apis.io/providers/risc-v/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Instruction Set Architecture, Privileged Architecture, RISC-V, and Specifications. The published artifact set on APIs.io includes API documentation and a GitHub repository.

The canonical RISC-V Instruction Set Architecture specifications including the Unprivileged ISA (RV32I/RV64I base integer instructions) and Privileged Architecture specification. Freely available as ratified standards with a machine-readable database in the riscv-unified-db repo.

## Machine-readable artifacts (4)

- **Documentation** — https://riscv.org/technical/specifications/
- **GitHubRepository** — https://github.com/riscv/riscv-isa-manual
- **GitHubRepository** — https://github.com/riscv/riscv-unified-db
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/risc-v/refs/heads/main/apis.yml

## Other RISC-V International APIs (4)

- [RISC-V C API Documentation](https://apis.io/apis/risc-v/c-api-documentation/)
- [RISC-V Non-ISA Specifications](https://apis.io/apis/risc-v/non-isa-specifications/)
- [RISC-V Spike ISA Simulator](https://apis.io/apis/risc-v/spike-simulator/)
- [RISC-V OpenSBI](https://apis.io/apis/risc-v/opensbi/)

## Tags

Instruction Set Architecture, Privileged Architecture, RISC-V, Specifications

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/risc-v/isa-specifications/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/risc-v/.