Tiempo Company

Tiempo offers three families of products and services.

Clockless Components (IP)

  • Microcontrollers, microprocessors
  • Misc. interfaces
  • Crypto-processors (DES, 3DES, AES, RSA, ECC)*

Design Services

  • Missions to evaluate the benefits of Tiempo asynchronous technology on customer chip(s) (feasibility design studies with estimation of power & noise gains and silicon area)
  • Customization of Tiempo component(s)
  • Design of customer block(s)/circuit(s) (with/without integration in synchronous designs)

EDA Tools for Clockless Design

  • Fully automated synthesis tool
  • Fully integrated in standard EDA flows
Properties of Tiempo IPsCustomer benefits
Delay insensitive logic
Resistance to high PVT** variations
Adapted to nanometric technologies with high variability (≤ 65 nm)
Adapted to power systems with variable supply voltage
Low power consumption
Low average consumption
Low current peaks
Adapted to systems with strong power constraints
(e.g. mobile handsets, smartcards…)
Reduced noise
Low electromagnetic emission/susceptibility
Adapted to systems with strong EMC/EMI/EMS*** constraints
(e.g., in the automobile industry)
Reactive (sleep-mode by default, immediate wake-up)No need for power domain management
No clockAllow flexible and modular design of NoC & SoC
Security: resistance to attacks through differential
power analysis and fault injections
Adapted to secured systems (e.g., smartcards)

* DES = Data Encryption Standard, 3DES = Triple DES, AES = Advanced Encryption Standard, RSA = Rivest Shamir Adleman, ECC = Elliptic Curve Cryptography (Ciphering)
** Process Voltage Temperature
*** Electromagnetic Compatibility/Interference/Susceptibility

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