Description: The error model in the context of FPGAs (Field Programmable Gate Arrays) refers to a conceptual representation that describes how errors can occur in systems based on these architectures. This model is crucial for understanding the vulnerabilities and failures that can arise during the operation of programmable circuits. Errors can manifest in various forms, including logic failures, timing issues, and external interferences. An error model provides a framework for classifying and analyzing these failures, allowing designers and developers to anticipate problems and apply appropriate solutions. Furthermore, this model aids in the creation of mitigation strategies, such as redundancy or formal verification, which are essential for ensuring the reliability and robustness of FPGA systems. In summary, the error model is a fundamental tool for evaluating and improving quality in the design of programmable integrated circuits, ensuring that systems can operate effectively even in the presence of errors.