Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual

Page 237

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UM10237_4

© NXP B.V. 2009. All rights reserved.

User manual

Rev. 04 — 26 August 2009

237 of 792

NXP Semiconductors

UM10237

Chapter 11: LPC24XX Ethernet

7.3.2 Receive Filter WoL Status Register (RxFilterWoLStatus - 0xFFE0 0204)

The Receive Filter Wake-up on LAN Status register (RxFilterWoLStatus) is a Read Only
register with an address of 0xFFE0 0204.

Table 11–224

lists the definition of the individual bits in the register.

The bits in this register record the cause for a WoL. Bits in RxFilterWoLStatus can be
cleared by writing the RxFilterWoLClear register.

7.3.3 Receive Filter WoL Clear Register (RxFilterWoLClear - 0xFFE0 0208)

The Receive Filter Wake-up on LAN Clear register (RxFilterWoLClear) is a Write Only
register with an address of 0xFFE0 0208.

Table 11–225

lists the definition of the individual bits in the register.

12

MagicPacketEnWoL

When set to ’1’, the result of the magic packet filter will
generate a WoL interrupt when there is a match.

0

13

RxFilterEnWoL

When set to ’1’, the result of the perfect address
matching filter and the imperfect hash filter will
generate a WoL interrupt when there is a match.

0

31:14 -

Unused

0x0

Table 223. Receive Filter Control register (RxFilterCtrl - address 0xFFE0 0200) bit

description

Bit

Symbol

Function

Reset
value

Table 224. Receive Filter WoL Status register (RxFilterWoLStatus - address 0xFFE0 0204) bit

description

Bit

Symbol

Function

Reset
value

0

AcceptUnicastWoL

When the value is ’1’, a unicast frames caused WoL.

0

1

AcceptBroadcastWoL

When the value is ’1’, a broadcast frame caused WoL.

0

2

AcceptMulticastWoL

When the value is ’1’, a multicast frame caused WoL.

0

3

AcceptUnicastHashWoL

When the value is ’1’, a unicast frame that passes the
imperfect hash filter caused WoL.

0

4

AcceptMulticastHashWoL When the value is ’1’, a multicast frame that passes the

imperfect hash filter caused WoL.

0

5

AcceptPerfectWoL

When the value is ’1’, the perfect address matching filter
caused WoL.

0

6

-

Unused

0x0

7

RxFilterWoL

When the value is ’1’, the receive filter caused WoL.

0

8

MagicPacketWoL

When the value is ’1’, the magic packet filter caused
WoL.

0

31:9 -

Unused

0x0

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