IP175DLF datasheet(110/145 Pages) ETC

110 / 145 page

IP175DLF

Datasheet

110/145

August 22, 2014

IP175DLF-DS-R10.1

PHY

MII

ROM

R/W

Description

Default

24[7:2]

54[7:2]

R/W

FLOOD_FRM[5:0]

Flood frame for each port

6’h00

FAST

Fast mode for simulation,

1: Fast mode, 0: normal mode

Default Value

TEST2=0

TEST2=1

24[1]

Pin 66 FASTMODE (0)

24[0]

54[0]

R/W ALLPASS

Receive all incoming frame with error.

1’b0

5.10

CRC Counter

PHY

MII

ROM

R/W

Description

Default

25[15:8]

RESERVED

25 [7:0]

(SC)

CRC_COUNTER[7:0]

CRC counter which accumulates the CRC number of all ports.

Any port received a frame with CRC error will increase this

counter by 1.

Self-clear after read.

8’h00

5.11

VLAN Group Control Register

5.11.1

VLAN Classification

PHY

MII

ROM

R/W

Description

Default

0[15]

R/W

(SC)

VLAN_TABLE_CLR

Clear the contents of VLAN TABLE register

1: clear register

0: do nothing (default)

Self-clear after set and register cleared

1’b0

0[14]

RESERVED

0[13:12] 55[7:6]

R/W UNVID_MODE[1:0]

Unknown-VID Mode

2’b00 : discard

2’b01 : forward to CPU

2’b10 : flood packet

2’b11 : reserved

2’b00

0[11:6]

55[5:0]

R/W VLAN_CLS[5:0]

VLAN Classification associated with each port

Only active at tagged-based VLAN

0 : use VID to classify VLAN

-use VID to search VLAN table if tag packet

-use PVID to search VLAN table if untag packet

1 : use PVID to classify VLAN

-always use PVID to search VLAN table

6’h00

IP175DLF Datasheet(PDF) 110 Page - List of Unclassifed Manufacturers

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