LAN89218 datasheet(110/148 Pages) MICROCHIP

Part #	LAN89218

Description	High-Performance Single-Chip 10/100 Ethernet Controller for Automotive Applications

PDF	148 Pages

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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110 / 148 page

LAN89218

DS60001255B-page 110

 2008-2015 Microchip Technology Inc.

5.4.12

WUCSR—WAKE-UP CONTROL AND STATUS REGISTER

This register contains data pertaining to the MAC’s remote wake-up status and capabilities.

Offset:

Attribute:

R/W

Default Value:

00000000h

Size:

32 bits

Bits

Description

WFF Pointer Reset (WFF_PTR_RST). This self-clearing bit resets the Wake-up Frame Filter (WFF)

internal read and write pointers to the beginning of the WFF.

30:10

Reserved

Global Unicast Enable (GUE). When set, the MAC wakes up from power-saving mode on receipt of a

global unicast frame. A global unicast frame has the MAC Address [0] bit set to 0.

8:7

Reserved

Remote Wake-Up Frame Received (WUFR). The MAC, upon receiving a valid Remote Wake-up

frame, sets this bit.

Magic Packet Received (MPR). The MAC, upon receiving a valid Magic Packet, sets this bit.

4:3

Reserved

Wake-Up Frame enabled (WUEN). When set, Remote Wake-Up mode is enabled and the MAC is

capable of detecting wake-up frames as programmed in the wake-up frame filter.

Magic Packet Enable (MPEN). When set, Magic Packet Wake-up mode is enabled.

Reserved

LAN89218 Datasheet(PDF) 110 Page - Microchip Technology