The AT91M40800-33AU is an Integrated Circuit (IC) component manufactured by Atmel Corporation. It is a member of the AT91 family of microcontrollers and is specifically designed for embedded applications.
Key Features:
1. Architecture: The AT91M40800-33AU is based on the ARM7TDMI-S core, which provides enhanced performance and low power consumption. It operates at a maximum clock frequency of 33 MHz.
2. Memory: The IC component has a flexible memory system, consisting of 256KB of embedded Flash memory for program storage and 32KB of SRAM for data storage. It also supports external memory expansion through its External Bus Interface (EBI).
3. Peripherals: This IC offers a range of integrated peripherals to support various application requirements. Some of the key peripherals include UART, USART, SPI, and I2C interfaces for serial communication, ADC (Analog-to-Digital Converter), PWM (Pulse Width Modulation) channels for precise control of devices, and multiple timers/counters for event tracking.
4. Communication Interfaces: The AT91M40800-33AU supports various communication protocols to enable connectivity with external devices. It includes a Universal Serial Bus (USB) 1.1 device interface, which allows easy integration with USB-enabled systems. Additionally, it has an Ethernet MAC (Media Access Control) interface for networking applications
