SAMA5D21
Description
The Atmel® | SMART SAMA5D2 series is a high-performance, ultra-low-power ARM® Cortex®-A5 processor-based MPU running up to 500 MHz, with support for multiple memories such as DDR2, DDR3, DDR3L, LPDDR1, LPDDR2, LPDDR3, and QSPI Flash.
Key Features
- ARM Cortex-A5 core ̶ ARMv7-A architecture ̶ ARM TrustZone ̶ NEON™ Media Processing Engine ̶ Up to 500 MHz ̶ ETM/ETB 8 Kbytes
- 64-Kbyte scrambled and maskable ROM embedding Atmel boot loader/Atmel Secure boot loader
- Low-Power Modes ̶ Ultra Low-power mode with fast wakeup capability ̶ Low-power Backup mode with 5-Kbyte SRAM and SleepWalking™ features
- Wakeup from up to nine wakeup pins, UART reception, analog parison
- Fast wakeup capability
- Extended Backup mode with DDR in Self-Refresh mode
- Energy efficiency support (IEEE 802.3az standard)
- Ethernet AVB support with IEEE802.1AS time stamping
- IEEE802.1Qav credit-based traffic-shaping hardware support
- IEEE1588 Precision Time Protocol (PTP) ̶ Two high-speed memory card hosts
