S802 utilizes a 2-stage minimalistic pipeline that provides nearly 20 special protection technologies for various invasive and non-invasive physical attacks. It can be further equipped with secure execution technology to enhance system security. It is suitable for fields requiring a high level of system security such as secure payments and smart cards.

Architecture Features

  • Instruction set: T-Head ISA (32-bit/16-bit variable-length instruction set)

  • Pipeline: 2-stage

  • General register: 16 32-bit GPRs

  • Bus interface: Dual bus (instruction bus + data bus)

  • Memory protection: 0 to 8 optional protection zones

  • Tight coupling IP: Interrupt controller and timer

  • Multiplier: Optional slow multiplier and fast multipliers

  • Anti-physical attack engine: Effectively protecting various invasive and non-invasive physical attacks

Featured Technology

  • Secure execution technology: Resists any hardware and software attacks, and increases system security

  • Low-power cache: Reduces system memory access latency, and improves memory efficiency

  • Interrupt response acceleration technology: Enhances the system's real-time performance to allow users to quickly enter the corresponding service program

  • Control of average power consumption and peak power consumption: Adaptive to specific application scenarios with stringent requirements for power consumption

  • Products equipped with S802 have successfully passed various financial security certifications: EAL4+ Security Certification; BCTC Security Certification; National Certificate in Security (Level 2); FIPS Security Certification

Architecture Diagram

Industrial Applications