IP178G datasheet(17/76 Pages) ETC2

17 / 76 page

IP178G

Data Sheet

17 / 76

December 19, 2012

IP178G-DS-R01.3

3.7

Miscellaneous setting pins

Pin No.

Label

Type

Description

Misc.

F_POWER_OFF

IPH/I

Force Power Off function for power saving setting pin

It should be connected to PVDD for normal operation; pull

low 3 seconds to enable Force Power Off function.

VLAN_DIS

IPH/O

Home VLAN setting enable setting pin.

Port 0~Port 6 are all individual VLAN and only send to port

1: disable (default)

0: enable

It is an input signal during reset and its value is latched at

the end of reset. This pin acts as a F_POWER_OFF_LED

after reset

RSVD_GMAC_FIL

TER

IPH/O

Reserved group address filtering

It configures how to process the reserved group address,

detail see 4.2.

BF_STM_DIS

IPH/O

Broadcast storm protection enable

This function defined in MII register 20.1[6]

1: disable (default)

0: enable

A port begins to drop incoming packets if it receives

broadcast packets more than the threshold defined in MII

It is an input signal during reset and its value is latched at

the end of reset. This pin acts as a link LED of port 3 after

reset

FX_DUPLEX6

IPH/O

Port 6 fiber port half duplex setting pin

1: port 6 is full duplex in fiber mode (default)

0: port 6 is half duplex in fiber mode

FX_DUPLEX7

IPH/O

Port 7 fiber port half duplex setting pin

1: port 7 is full duplex in fiber mode (default)

0: port 7 is half duplex in fiber mode

WOL_EN

IPL/O

Wake on LAN enable

1: enable

0: disable (default)

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