AT91SAM7S256D-AU

The AT91SAM7S256D-AU is a high-performance ARM-based microcontroller with 256KB of embedded Flash memory. It features a wide range of peripherals and interfaces, making it suitable for various embedded applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDDCORE: Core supply voltage
• VDDIO: I/O supply voltage
• PA0-PA31: General-purpose I/O pins
• PB0-PB31: General-purpose I/O pins
• PC0-PC31: General-purpose I/O pins
• PD0-PD31: General-purpose I/O pins
• VDDPLL: Phase-locked loop supply voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AT91SAM7S256D-AU microcontroller for a visual representation.

Key Features

• ARM7TDMI Processor: Features a powerful ARM7TDMI core for efficient processing.
• 256KB Embedded Flash: Provides ample storage for program and data.
• Peripherals: Includes UART, SPI, I2C, ADC, and numerous timers for versatile connectivity and functionality.
• Operating Voltage: Operates at a voltage range of 1.65V to 1.95V for flexibility in power supply.
• Integrated Power Management: Incorporates power management features for efficient energy usage.

Note: For detailed technical specifications, please refer to the AT91SAM7S256D-AU datasheet.

Application

• Embedded Systems: Ideal for use in embedded systems requiring a high-performance microcontroller.
• Industrial Automation: Suitable for industrial automation applications that demand reliable processing and connectivity.
• IoT Devices: Used in IoT devices for data processing and communication capabilities.

Functionality

The AT91SAM7S256D-AU provides a robust processing platform with a rich set of peripherals, making it a versatile solution for various embedded applications.

Usage Guide

• Power Supply: Connect VDDCORE and VDDIO to their respective supply voltages within the specified range.
• I/O Connections: Utilize the general-purpose I/O pins for interfacing with external devices and components.
• Peripheral Usage: Configure and utilize the embedded peripherals according to the application requirements.

Frequently Asked Questions

Q: Can the AT91SAM7S256D-AU run at high clock speeds?
A: The AT91SAM7S256D-AU can be clocked at various speeds based on the system requirements, providing flexibility in performance.

Q: Is the AT91SAM7S256D-AU suitable for real-time applications?
A: Yes, the AT91SAM7S256D-AU offers capabilities for real-time task handling and is commonly used in real-time embedded systems.