SAMA5D21 Description
The devices integrate powerful peripherals for connectivity and user interface applications, and offer advanced security functions (ARM TrustZone®, tamper detection, secure data storage, etc.), as well as highperformance crypto-processors AES, SHA and TRNG. The SAMA5D2 series is delivered with a free Atmel Linux distribution and bare metal C examples.
SAMA5D21 Key Features
- ARM Cortex-A5 core ̶ ARMv7-A architecture ̶ ARM TrustZone ̶ NEON™ Media Processing Engine ̶ Up to 500 MHz ̶ ETM/ETB 8 Kb
- Memory Architecture ̶ Memory Management Unit ̶ 32-Kbyte L1 data cache, 32-Kbyte L1 instruction cache ̶ 128-Kbyte L2 cach
- 64-Kbyte scrambled and maskable ROM embedding Atmel boot loader/Atmel Secure boot loader
- System running up to 166 MHz in typical conditions ̶ Reset controller, shutdown controller, periodic interval timer, ind
- Low-Power Modes ̶ Ultra Low-power mode with fast wakeup capability ̶ Low-power Backup mode with 5-Kbyte SRAM and SleepWa
- Wakeup from up to nine wakeup pins, UART reception, analog parison
- Fast wakeup capability
- Extended Backup mode with DDR in Self-Refresh mode
- Peripherals ̶ LCD TFT controller up to 1024x768, with four overlays, rotation, post-processing and alpha blending, 24-bi
SAMA5D21 Applications
- ARM Cortex-A5 core ̶ ARMv7-A architecture ̶ ARM TrustZone ̶ NEON™ Media Processing Engine ̶ Up to 500 MHz ̶ ETM/ETB 8 Kbytes