The AT91M55800A-33CJ is an integrated circuit (IC) component developed by Atmel Corporation. This IC belongs to the AT91M55800A series, which is designed for embedded applications requiring high-performance microcontrollers. Here is an overview and summary of the key features of the AT91M55800A-33CJ:
1. Microcontroller Architecture:
- The AT91M55800A-33CJ is based on an advanced 32-bit RISC architecture, offering high performance and low power consumption.
- It features the ARM7TDMI-S processor core, which operates at a clock frequency of 33 MHz.
2. Memory Management:
- The IC integrates a Flash memory with a capacity of 256 kilobytes (KB) for storing program code and data.
- Additionally, it includes a 16 KB on-chip SRAM (Static Random Access Memory) for efficient data handling.
3. Peripherals and Interfaces:
- The IC provides various peripheral interfaces, including UART (Universal Asynchronous Receiver/Transmitter) and USART (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication.
- It also features two-wire interfaces such as I²C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface) for connecting with external devices
