The AT91SAM7S128C-MU is an advanced 32-bit microcontroller component manufactured by Microchip Technology. It belongs to the AT91SAM7S series and offers a wide range of features suitable for various embedded applications. Below is a concise overview and key features of this IC component:
Overview:
The AT91SAM7S128C-MU is based on the ARM7TDMI-S processor core, which operates at a maximum frequency of 55 MHz. It has 128 kilobytes of flash memory for storing application code and 16 kilobytes of SRAM for data storage. This microcontroller component supports low-power modes, making it efficient for battery-powered applications. It comes in a compact QFN-48 package, making it suitable for space-constrained designs.
Key Features:
1. ARM7TDMI-S Core: The AT91SAM7S128C-MU features a 32-bit ARM7TDMI-S processor core, offering high-performance computing capabilities and efficient execution of instructions.
2. Flash Memory: With 128 kilobytes of on-chip flash memory, this microcontroller can store the application code, allowing for flexibility in firmware development and upgradeability.
3. SRAM: The 16 kilobytes of on-chip SRAM provides data storage for temporary variables, stack, and buffers.
4. Multiple Communication Interfaces: The component supports various communication interfaces, including USART, SPI, TWI (I2C-compatible), and USB 2.0 full-speed device port, enabling seamless connectivity with peripherals and external devices.
5. Analog-to-Digital Converter (ADC): A 10-bit ADC with up to 8 channels provides precise analog signal acquisition, allowing the microcontroller to interface with sensors and measure physical quantities.
6. Timers/Counters: It includes multiple general-purpose timers/counters that can be used for various tasks like generating PWM signals, measuring time intervals, or creating periodic interrupts.
7. Real-Time Clock (RTC): An integrated RTC circuit keeps track of time, date, and alarms within the microcontroller, enabling applications that require accurate timekeeping.
8. Peripherals: The AT91SAM7S128C-MU incorporates various peripherals such as GPIO pins, PWM channels, watchdog timer, and a programmable multi-level interrupt controller, offering flexibility and versatile design options.
9. Low Power Modes: This microcontroller supports different low power modes, allowing developers to optimize power consumption in battery-operated devices, extending the battery life.
10. Development Tools and Ecosystem: Microchip provides comprehensive software libraries, development tools, and an extensive ecosystem for the AT91SAM7S128C-MU, including compilers, debuggers, and integrated development environments, facilitating efficient software development and debugging.
In conclusion, the AT91SAM7S128C-MU is a feature-rich microcontroller component with a powerful ARM7TDMI-S core, offering ample memory, various communication interfaces, and a range of peripherals suitable for a wide range of embedded applications.
