AT90CAN128-16AU Datasheet

The AT90CAN128-16AU Datasheet is the definitive resource for anyone working with this powerful 8-bit AVR microcontroller. It contains comprehensive technical specifications, pin configurations, electrical characteristics, and programming details essential for designing and implementing embedded systems. This article will explore the key aspects of the datasheet and highlight its importance in successful project development.

Understanding the AT90CAN128-16AU Datasheet

The AT90CAN128-16AU datasheet serves as the bible for developers using this specific microcontroller. It’s more than just a list of features; it’s a complete reference guide that details every aspect of the chip’s operation. It specifies the precise voltage and current requirements, timing characteristics, memory organization, and the functionality of each peripheral. Accurate interpretation of this information is critical to ensure stable and predictable system behavior. Without this knowledge, developers are essentially working in the dark, prone to errors and unexpected results. The datasheet describes important aspects such as:

• Pinout diagrams: Shows which pins do what.
• Electrical characteristics: Voltage, current, and power consumption specifications.
• Memory map: Where different types of memory (Flash, SRAM, EEPROM) are located.

The datasheet provides detailed descriptions of the AT90CAN128-16AU’s peripherals, including the CAN controller, UART, SPI, I2C, timers, ADC, and PWM modules. This information is crucial for configuring and utilizing these peripherals effectively. For instance, understanding the CAN controller’s timing parameters is essential for reliable communication on a CAN bus. Similarly, the ADC section details the conversion accuracy and sampling rates, allowing developers to choose appropriate components and algorithms for analog signal processing. Example of setting up the CAN controller requires information described as below:

1. Initialize the CAN controller registers with appropriate baud rate settings.
2. Configure acceptance filters to receive relevant messages.
3. Enable interrupts for message reception and transmission.

The AT90CAN128-16AU datasheet also includes information on programming and debugging the microcontroller. It describes the instruction set architecture, memory access methods, and debugging interfaces. This knowledge is essential for writing efficient and reliable code. Furthermore, the datasheet contains information on electrical characteristics, such as voltage levels, current consumption, and timing specifications. This information is crucial for designing a robust and reliable hardware platform. The microcontroller’s memory breakdown can be summarized in the table below:

For a complete and accurate understanding of the AT90CAN128-16AU’s capabilities and limitations, it’s imperative to consult the official datasheet. Take the time to thoroughly review the information it contains. Understanding the datasheet is key to unlocking the full potential of this powerful microcontroller.