User manual
Overview of Technical Characteristics
3
3. Overview of Technical Characteristics
3.1. CPU
Atmel AT91SAMA5D3x Embedded Processor featuring an Cortex-A5™ ARM® core with
ARM v7-A Thumb2® instruction set.
• CPU Frequency 528 MHz
• 32KB Instruction Cache
• 32KB Data Cache
• Memory Management Unit (MMU)
• Floating Point Unit (VFPv4)
• 3.3V Supply Voltage, 1.8V Memory Bus Voltage, 1.25V Core Voltage
3.2. Memory
• 256 MB NAND Flash Memory (optional up to 1GB)
• 256 MB Low Power Mobile DDR-RAM (optional up to 512 MB)
• 64 MB NOR Flash Memory (optional)
• 1 MB Serial Dataflash
• 128 KB SRAM
• Onboard Micro-SD Card Slot
3.3. Interfaces onboard
• 10/100 Ethernet MAC
• 2x USB 2.0 High Speed Host
• USB 2.0 High Speed Device
• 2x RS232
• 1x RS232/RS485/RS422 (switchable)
• 3x Serial TTL Level
3.4. Interfaces I/O Extension
• 1 x CAN