IP175DLF datasheet(91/145 Pages) ETC

Part #	IP175DLF

Description	5 Port 10/100 Ethernet Integrated Switch (Loop Detection, Layer 2-4 MF Classifier, HW IGMP Snooping)

PDF	145 Pages

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Manufacturer	ETC [List of Unclassifed Manufacturers]

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IP175DLF

Datasheet

91/145

August 22, 2014

IP175DLF-DS-R10.1

5.3.10

Aging Time Parameter

PHY

MII

ROM

R/W

Description

Default

14[15:7]

RESERVED

14[6:5]

17[6:5]

R/W AGE_TIME_UNIT

2’b00 : 1 minutes

2’b01 : 1 second

2’b10 : 10 ms

2’b11 : fast mode. This mode will age out whole table in

1~2 ms. For some special application (ex. RSTP)

need to clear table ASAP.

Independent with AGE_TIME_VLE.

2’b00

AGE_TIME_VLE

Age Time Value.

5’h00: no aging

AGE_TIME= AGE_TIME_UNIT * AGE_TIME_VLE

Default Value

TEST2=0

TEST2=1

Pin74 P4EXT=1

Pin74 P4EXT=0

14[4:0]

17[4:0]

R/W

5’h05

Pin65(5’h05)

5’h05

15[15:9]

RESERVED

15[8]

18[3]

R/W PID_EN

If set, the aging module ages entries whose Port ID matches

PID_VAL

1’b0

15[7:5]

18[2:0]

R/W PID_VAL[2:0]

Port ID Value

3’b000 : reserved (default)

3’b001 : port 0

3’b010 : port 1

3’b011 : port 2

3’b100 : port 3

3’b101 : port 4

3’b110 : port 5 (cpu port)

other

: reserved

3’b000

15[4]

19[4]

R/W FID_EN

If set, the aging module ages entries whose FID matches

FID_VAL

0: Disable

1: Enable

1’b0

15[3:0]

19[3:0]

R/W FID_VAL[3:0]

FID Value

4’h0

IP175DLF Datasheet(PDF) 91 Page - List of Unclassifed Manufacturers

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