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