• Part: CYB06445LQI-S3D42
  • Description: PSoC 64 Secure Boot MCU
  • Manufacturer: Cypress
  • Size: 1.09 MB
CYB06445LQI-S3D42 Datasheet (PDF) Download
Cypress
CYB06445LQI-S3D42

Overview

PSoC® 6 MCU is a high-performance, ultra-low-power and secured MCU platform, purpose-built for IoT applications. The PSoC 64 product line, based on the PSoC 6 MCU platform, features out-of-box security functionality, providing an isolated root-of-trust with true attestation and provisioning services.

  • 150-MHz Arm® Cortex®-M4F (CM4) CPU with single-cycle multiply, floating point, and memory protection unit (MPU)
  • 100-MHz Cortex-M0+ (CM0+) CPU with single-cycle multiply and MPU
  • User-selectable core logic operation at either 1.1 V or 0.9 V
  • Active CPU current slope with 1.1-V core operation ❐ Cortex-M4: 40 µA/MHz ❐ Cortex-M0+: 20 µA/MHz
  • Active CPU current slope with 0.9-V core operation ❐ Cortex-M4: 22 µA/MHz ❐ Cortex-M0+: 15 µA/MHz
  • Three DMA controllers Memory Subsystem
  • 384-KB application flash, 32-KB auxiliary flash (AUXflash), and 32-KB supervisory flash (SFlash); read-while-write (RWW) support. Two 8-KB flash caches, one for each CPU.
  • 176-KB SRAM with programmable power control and retention granularity
  • One-time-programmable (OTP) 1-Kb eFuse array Hardware-Based Root-of-Trust (RoT)
  • RoT based on immutable boot-up code, flash content hash, and Cypress public key that ensures firmware integrity prior to provisioning