Overview
The ATSAMA5D31A-CUR, produced by Microchip Technology, is a high-performance, ultra-low-power microprocessor unit (MPU) based on the ARM Cortex-A5 processor. This device is part of the SAMA5D3 series and is designed to offer robust performance and power efficiency. It operates at a frequency of up to 536MHz and includes 32KB each of data and instruction cache, along with 128KB of internal SRAM and a floating-point unit. The ATSAMA5D31A-CUR supports various memory types, including DDR2 and LPDDR2, and integrates a range of powerful peripherals for connectivity and user interface applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM Cortex-A5 |
| Operating Frequency | Up to 536MHz |
| Cache | 32KB data cache, 32KB instruction cache |
| Internal SRAM | 128KB |
| Floating-Point Unit | Yes |
| Memory Support | DDR2, LPDDR2 |
| Connectivity Peripherals | Gigabit EMAC and/or 10/100 EMAC, 3 HS USB ports, up to 2 CAN ports, up to 3 SDIO/SD/MMC, up to 7 UARTs |
| User Interface Peripherals | TFT LCD controller, touch controller, CMOS sensor (camera) interface |
| Security Features | Hardware encryption engine (AES, 3DES, SHA), True Random Number Generator (TRNG), secure boot loader |
| Operating Temperature | -40°C to +85°C |
| Package | 324-pin LFBGA |
Key Features
- High-performance ARM Cortex-A5 processor with up to 536MHz frequency.
- Ultra-low power consumption.
- Support for DDR2 and LPDDR2 memories.
- Integrated peripherals for connectivity: Gigabit EMAC, 10/100 EMAC, HS USB ports, CAN ports, SDIO/SD/MMC, and UARTs.
- User interface capabilities: TFT LCD controller, touch controller, and CMOS sensor interface.
- Advanced security features including hardware encryption engine, True Random Number Generator, and secure boot loader.
- Free main-lined Linux distribution available.
Applications
The ATSAMA5D31A-CUR is suitable for a wide range of applications that require high performance, low power consumption, and advanced connectivity. These include:
- Industrial automation and control systems.
- Medical devices and healthcare equipment.
- Consumer electronics such as smart home devices and multimedia systems.
- Automotive systems, including infotainment and navigation.
- Internet of Things (IoT) devices and smart sensors.
Q & A
- What is the processor type of the ATSAMA5D31A-CUR? The ATSAMA5D31A-CUR is based on the ARM Cortex-A5 processor.
- What is the maximum operating frequency of the ATSAMA5D31A-CUR? The maximum operating frequency is up to 536MHz.
- What types of memory does the ATSAMA5D31A-CUR support? It supports DDR2 and LPDDR2 memories.
- What are the key connectivity peripherals of the ATSAMA5D31A-CUR? It includes Gigabit EMAC and/or 10/100 EMAC, 3 HS USB ports, up to 2 CAN ports, up to 3 SDIO/SD/MMC, and up to 7 UARTs.
- Does the ATSAMA5D31A-CUR have any user interface peripherals? Yes, it includes a TFT LCD controller, touch controller, and CMOS sensor (camera) interface.
- What security features are integrated into the ATSAMA5D31A-CUR? It features a hardware encryption engine (AES, 3DES, SHA), True Random Number Generator (TRNG), and a secure boot loader.
- What is the operating temperature range of the ATSAMA5D31A-CUR? The operating temperature range is -40°C to +85°C.
- What package type is the ATSAMA5D31A-CUR available in? It is available in a 324-pin LFBGA package.
- Is there a free operating system available for the ATSAMA5D31A-CUR? Yes, a free main-lined Linux distribution is available.
- What are some typical applications of the ATSAMA5D31A-CUR? It is suitable for industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
