void __4_0__FUNCTIONAL_DESCRIPTION() {
    /**
     * @group:       	4.0 FUNCTIONAL DESCRIPTION
     * @description: 	This section provides functional descriptions for the following:
     * 					• Physical Layer Transceiver (PHY)
     * 					• LEDs
     * 					• Media Access Controller (MAC)
     * 					• Switch
     * 					• Ring Redundancy
     * 					• IEEE 1588 Precision Time Protocol
     * 					• Audio Video Bridging and Time Sensitive Networks
     * 					• NAND Tree Support
     * 					• Clocking
     * 					• Power
     * 					• Power Management
     * 					• Management Interface
     * 					• In-Band Management
     * 					• MAC Interface (Ports 6 and 7)
     */
}