TNETX3151 datasheet(32/65 Pages) TI1

Part #	TNETX3151

Description	ThunderSWITCHE 12/3 ETHERNETE SWITCH WITH 12 10-MBIT/S PORTS AND 3 10-/100-MBIT/S PORTS

PDF	65 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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32 / 65 page

TNETX3151

ThunderSWITCH

™ 12/3 ETHERNET™ SWITCH

WITH 12 10-MBIT/S PORTS AND 3 10-/100-MBIT/S PORTS

SPWS048A – MARCH 1998 – REVISED APRIL 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

Pause (0 = no pause)

Half Duplex

(0 = full duplex)

Autonegotiation Begins

Link Good

(0 = full duplex)

TNETE2008 latches final values,

just before autonegotiation the

fast-link pulse exchange begins.

1200-ms Min

80-ms Min

750-ms Min

Clock Runs Continuously

THxTXEN

(output)

THxCLK

(input)

THxTXD3

(output)

THxTXD2

(output)

THxTXD1

(output)

THxTXD0

(output)

THxLINK

(input)

THxRXDV

(input)

THxRXD3

(input)

THxRENEG

(output)

THxRXD2

(input)

THxRXD1

(input)

THxRXD0

(input)

Will be 0

(1 = pause granted)

(1 = half duplex)

(1 = pause granted)

THxCLK

(input)

THxLINK

(input)

THxRXDX

(input)

THxRXD

Final Value

THxLINK = 1

(THxRXD final value latched)

Must be 0

(1 = pause requested)

Must be 0

Will be 0

Link Fails OR

Renegotiation

Negotiated

Link Protocol

Latch Final

Values

When Link

Pause (0 = no pause)

Figure 6. Connecting to TNETE2008 PHY†

† THx = TH0, TH1, and TH2

TNETX3151 Datasheet(PDF) 32 Page - Texas Instruments

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