W6100 datasheet(52/149 Pages) WIZNET

52 / 149 page

W6100 – Hardwired Dual TCP/IP Stack Controller

52/149

Bit

Symbol

Description

[7:5]

Reserved

PING6

ICMPv6 Echo Request Block

1 : Block Echo Request Packet

0 : Normal Operation

MLD

ICMPv6 Multicast Listener Discovery(MLD) Query Block

1 : Block Multicast Listener Discovery Query Packet

0 : Normal Operation

ICMPv6 Router Advertisement Block

1 : Block Router Advertisement Packet

0 : Normal Operation

ICMPv6 Neighbor Advertisement Block

1 : Block Neighbor Advertisement Packet

0 : Normal Operation

ICMPv6 Neighbor Solicitation Block

1 : Block Neighbor Solicitation Packet

0 : Normal Operation

4.1.59 CHPLCKR (Chip Lock Register)

[WO] [0x41F4] [0x00]

CHPLCKR sets SYSR[CHPL].

If SYSR [CHPL] is 'Unlock', SYCR0 and SYCR1 can be set.

Unlock

Lock

0xCE

Others

4.1.60 NETLCKR (Network Lock Register)

[WO] [0x41F5] [0x00]

NETLCKR sets SYSR[NETL].

If SYSR [NETL] is 'Unlock', Network Configuration Registers (SHAR, GAR, SUBR, SIPR, LLAR, GUAR,

SUB6R) can be set.

Unlock

Lock

0x3A

0xC5

4.1.61 PHYLCKR (PHY Lock Register)

[WO] [0x41F6] [0x00]

PHYLCKR sets SYSR[PHYL].

If SYSR[PHYL] is ‘Unlock’, PHYCR0 and PHYCR1 can be set.

W6100 Datasheet(PDF) 52 Page - WIZnet Co., Ltd

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