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ATSAME70N20A-CN
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ATSAME70N20A-CN

Product Overview

Category: Microcontroller

Use: The ATSAME70N20A-CN is a microcontroller designed for various applications in the electronics industry. It offers a wide range of features and capabilities, making it suitable for use in diverse projects.

Characteristics: - High-performance 32-bit ARM Cortex-M7 core - Clock speed up to 300 MHz - Flash memory capacity of 2 MB - SRAM size of 384 KB - Wide operating voltage range (1.62V to 3.6V) - Low power consumption - Rich peripheral set including UART, SPI, I2C, USB, Ethernet, etc.

Package: The ATSAME70N20A-CN comes in a compact and durable package, ensuring easy handling and protection during transportation and installation.

Essence: This microcontroller combines advanced processing capabilities with a comprehensive set of peripherals, enabling efficient and reliable operation in various electronic systems.

Packaging/Quantity: The ATSAME70N20A-CN is typically packaged in trays or reels, depending on the quantity ordered. The exact packaging details can be obtained from the manufacturer.

Specifications

  • Microcontroller Family: SAM E70
  • Core Architecture: ARM Cortex-M7
  • Clock Speed: Up to 300 MHz
  • Flash Memory Size: 2 MB
  • SRAM Size: 384 KB
  • Operating Voltage Range: 1.62V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 144
  • Communication Interfaces: UART, SPI, I2C, USB, Ethernet, CAN, etc.
  • Analog-to-Digital Converter (ADC): 12-bit, up to 24 channels
  • Digital-to-Analog Converter (DAC): 12-bit, up to 2 channels
  • Timers/Counters: Multiple timers/counters with various functionalities
  • Operating System Support: RTOS, bare-metal programming

Detailed Pin Configuration

The ATSAME70N20A-CN microcontroller has a total of 144 pins. The pin configuration is as follows:

  • Pins 1-8: Power supply and ground pins
  • Pins 9-16: General-purpose I/O pins
  • Pins 17-24: Analog input pins
  • Pins 25-32: Communication interface pins (UART, SPI, I2C)
  • Pins 33-40: USB interface pins
  • Pins 41-48: Ethernet interface pins
  • Pins 49-56: CAN interface pins
  • Pins 57-64: Timers/Counters pins
  • Pins 65-72: External interrupt pins
  • Pins 73-80: Debug and programming pins
  • Pins 81-88: Clock input/output pins
  • Pins 89-96: Reset and power management pins
  • Pins 97-104: JTAG interface pins
  • Pins 105-112: Analog output pins (DAC)
  • Pins 113-120: Additional I/O pins
  • Pins 121-128: Reserved for future use
  • Pins 129-136: Ground and power supply pins
  • Pins 137-144: General-purpose I/O pins

Functional Features

The ATSAME70N20A-CN microcontroller offers a wide range of functional features, including:

  • High-performance processing capabilities with the ARM Cortex-M7 core
  • Extensive peripheral set for versatile connectivity options
  • Ample memory resources for data storage and program execution
  • Low power consumption for energy-efficient operation
  • Robust analog and digital interfaces for seamless integration with external devices
  • Multiple timers/counters for precise timing and event management
  • Support for various communication protocols, such as UART, SPI, I2C, USB, Ethernet, and CAN
  • Flexible operating system support, including real-time operating systems (RTOS) and bare-metal programming

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Comprehensive set of peripherals for versatile connectivity - Ample memory resources for data storage and program execution - Low power consumption for energy efficiency - Wide operating voltage range for flexibility - Robust analog and digital interfaces for seamless integration - Support for multiple communication protocols - Flexible operating system support

Disadvantages: - Relatively high cost compared to lower-end microcontrollers - Steeper learning curve due to the complexity of the ARM Cortex-M7 architecture

Working Principles

The ATSAME70N20A-CN microcontroller operates based on the principles of the ARM Cortex-M7 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data according to the programmed logic.

The microcontroller's core handles the execution

技術ソリューションにおける ATSAME70N20A-CN の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ATSAME70N20A-CN in technical solutions:

  1. Q: What is ATSAME70N20A-CN? A: ATSAME70N20A-CN is a microcontroller from Microchip's SAM E70 series, designed for embedded applications requiring high-performance processing and connectivity.

  2. Q: What are the key features of ATSAME70N20A-CN? A: Some key features include a 300 MHz ARM Cortex-M7 core, 2MB flash memory, 384KB SRAM, multiple communication interfaces (UART, SPI, I2C), and various peripherals like timers, ADCs, and DACs.

  3. Q: What are the typical applications of ATSAME70N20A-CN? A: ATSAME70N20A-CN is commonly used in industrial automation, IoT devices, motor control systems, smart energy management, and other applications that require high-speed processing and connectivity.

  4. Q: Can ATSAME70N20A-CN support real-time operating systems (RTOS)? A: Yes, ATSAME70N20A-CN is capable of running popular RTOS like FreeRTOS or Micrium OS, providing multitasking capabilities and efficient resource management.

  5. Q: How can I program ATSAME70N20A-CN? A: ATSAME70N20A-CN can be programmed using various development tools such as Atmel Studio, MPLAB X IDE, or third-party IDEs supporting ARM Cortex-M processors.

  6. Q: Does ATSAME70N20A-CN support external memory expansion? A: Yes, ATSAME70N20A-CN supports external memory expansion through its External Bus Interface (EBI), allowing connection to external SRAM, SDRAM, or Flash memory.

  7. Q: What communication interfaces are available on ATSAME70N20A-CN? A: ATSAME70N20A-CN provides multiple communication interfaces, including UART, SPI, I2C, USB, Ethernet, and CAN, enabling seamless connectivity with other devices.

  8. Q: Can ATSAME70N20A-CN operate in low-power modes? A: Yes, ATSAME70N20A-CN offers various low-power modes, such as Sleep, Wait, and Backup modes, allowing efficient power management for battery-powered applications.

  9. Q: Is ATSAME70N20A-CN suitable for safety-critical applications? A: Yes, ATSAME70N20A-CN is designed with safety features like ECC (Error Correction Code) for flash memory and a Memory Protection Unit (MPU), making it suitable for safety-critical applications.

  10. Q: Are there any development boards available for ATSAME70N20A-CN? A: Yes, Microchip offers development boards like SAM E70 Xplained Ultra, which provide a convenient platform for prototyping and evaluating ATSAME70N20A-CN-based solutions.

Please note that the specific details and answers may vary depending on the context and requirements of your technical solution.