Nios II Hardware Abstraction Layer (HAL) is a well defined software layer that forms a clear distinction between application and device-level software. The HAL also provides services such as file descriptors, I/O control, and buffering, which are required by the ANSI C library functions, so that your HAL driver does not need to provide these functions. Degree online AND Online Administration Degree AND Online Nutrition degreeOnline biology degree AND Online Industrial Engineering degree