Description: Write protection is a fundamental feature in computer architecture that ensures the integrity of data stored in memory. Its primary function is to prevent data in specific memory locations from being altered or deleted, which is crucial for maintaining the stability and security of computer systems. This protection is implemented through mechanisms that allow defining access permissions to different memory regions, ensuring that only authorized operations can modify the content of those areas. In the context of modern computing architectures, write protection is integrated into the instruction set design and memory management, enabling developers to establish access policies that align with their application requirements. Furthermore, this feature is essential for implementing secure operating systems and execution environments, where protecting sensitive data is a priority. Moreover, being open and extensible, various architectures allow hardware and software designers to customize write protection according to the specific needs of their applications, making it an attractive option for a wide range of uses, from embedded devices to high-performance systems.