ABSTRACT

This specification delineates the hardware-to-software and software-to-software interfaces within the executable code of the [project/product name] product. Section 2 specifies the hardwareto-software interfaces and details the kernel functions, such as processor, memory, interrupt system, timers, DMA system, wait state generator, hardware CRC generator, and serial communications controller; power manager functions, such as power management, watchdog, and real-time clock; product hardware functions, such as audio, keyboard, displays, motors, analog inputs, and sensors; communications functions; self-test descriptions such as logic board, analog board, display module, switch panel power supply, and battery; and port, register, and data definitions.