cess Layer</a> provides definitions for the <a class="el" href="group__peripheral__gr.html">Peripheral Access</a> to all device peripherals. It contains all data structures and the address mapping for device-specific peripherals.</li>
<li><b>Access Functions for Peripherals (optional)</b> provide additional helper functions for peripherals that are useful for programming of these peripherals. Access Functions may be provided as inline functions or can be extern references to a device-specific library provid