AT91SAM7X128C-CU

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics:
  • High-performance ARM7TDMI-S core
  • 128KB Flash memory
  • 64KB SRAM
  • 55 general-purpose I/O lines
  • 10-bit ADC with 8 channels
  • Multiple communication interfaces (UART, SPI, I2C)
  • Real-time clock and timers
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: A powerful microcontroller designed for various embedded applications
• Packaging/Quantity: Available in reels or trays, quantity depends on the supplier

Specifications

• Core: ARM7TDMI-S
• Clock Speed: Up to 55 MHz
• Flash Memory: 128KB
• SRAM: 64KB
• I/O Lines: 55
• ADC Resolution: 10-bit
• ADC Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers: Real-time clock, multiple timers

Detailed Pin Configuration

The AT91SAM7X128C-CU microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-4: Power supply and ground pins
• Pins 5-12: General-purpose I/O pins
• Pins 13-20: Communication interface pins (UART, SPI, I2C)
• Pins 21-28: Analog input pins (ADC)
• Pins 29-36: Timers and clock pins
• Pins 37-100: Reserved for future use

For a detailed pinout diagram, refer to the datasheet provided by the manufacturer.

Functional Features

• High-performance ARM7TDMI-S core provides efficient processing capabilities
• Ample Flash memory and SRAM for storing program code and data
• Multiple communication interfaces enable connectivity with other devices
• Real-time clock and timers facilitate time-sensitive operations
• 10-bit ADC allows for analog signal acquisition

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Sufficient memory for most embedded applications - Versatile communication interfaces - Real-time clock and timers for precise timing requirements

Disadvantages: - Limited number of I/O lines compared to some other microcontrollers - ADC resolution could be higher for more accurate analog measurements

Working Principles

The AT91SAM7X128C-CU microcontroller operates based on the ARM7TDMI-S core architecture. It executes instructions stored in its Flash memory, processes data using its SRAM, and communicates with external devices through various interfaces. The real-time clock and timers allow for timekeeping and scheduling tasks. The ADC enables the microcontroller to convert analog signals into digital values for further processing.

Detailed Application Field Plans

The AT91SAM7X128C-CU microcontroller is suitable for a wide range of embedded applications, including but not limited to: - Industrial automation systems - Home automation and smart devices - Automotive electronics - Medical equipment - Internet of Things (IoT) devices

Its powerful processing capabilities, ample memory, and versatile communication interfaces make it an ideal choice for these application fields.

Detailed and Complete Alternative Models

• AT91SAM7X256C-CU: Similar to AT91SAM7X128C-CU but with double the Flash memory and SRAM capacity.
• AT91SAM7X512C-CU: Similar to AT91SAM7X128C-CU but with four times the Flash memory and SRAM capacity.
• STM32F407VGT6: A microcontroller from STMicroelectronics with similar features and performance.

These alternative models offer different memory capacities and may have slight variations in pin configuration, but they serve similar purposes and can be considered as alternatives to the AT91SAM7X128C-CU.

Note: The above information is based on the available documentation and specifications at the time of writing. Please refer to the manufacturer's datasheet for the most accurate and up-to-date information.