IP178G datasheet(65/76 Pages) ETC2

65 / 76 page

IP178G

Data Sheet

65 / 76

December 19, 2012

IP178G-DS-R01.3

PHY

MII

R/W

Description

Default

0[13]

R/W

UNVID_MODE

Unknown-VID Mode

0: discard

1 : flood packet

1’b0

0[12:0]

RESERVED

1[15:8]

R/W

VLAN_CLS[7:0]

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

8’h00

1[7:0]

TAG_VLAN_EN

Tag-based VLAN enable

8’h00

6.29.2 VLAN Ingress Rule

PHY

MII

R/W

Description

Default

2[15:14]

RESERVED

2[13]

R/W

VLAN_DROP_CFI

Drop incoming frame, if the CFI field is not equal to zero.

1’b0

RSVD_VID[2:0]

Reserved VID

Bit 0

The null VID. If set, frames with null VID (priority-tagged frame)

treat as untagged frames.

0: disable

1: enable (default)

Bit 1

VID=1 (default VID)

Replace default VID with PVID

0: disable (default)

1: enable

2[12:10] R/W

Bit 2

VID=FFF

Discard frame if the VID is the value FFF

0: disable(default)

1: enable

3’b001

2[9:8]

R/W

ACCEPTABLE_FRM_TYPE[1:0]

Acceptable Frame Type

2’b00 Admit all frames (default)

2’b01 Admit VLAN-tagged frames

2’b10 Admit Untagged frames

2’b11 Reserved

2’b00

2[7:0]

R/W

VLAN_INGRESS_FILTER[7:0]

VLAN Ingress Filter associated with each port

If ingress filter for a given port is set, frame shall discard on that port whose

VLAN classification does not include that port in it member set.

8’hFF

RESERVED

IP178G Datasheet(PDF) 65 Page - List of Unclassifed Manufacturers

IP178G Datasheet(HTML) 65 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76

Datasheet Download

Link URL