VSC837 Ver la hoja de datos (PDF) - Vitesse Semiconductor

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VSC837

3.2Gb/s 68x68 Crosspoint Switch

Vitesse Semiconductor 

VITESSE

SEMICONDUCTOR CORPORATION

3.2Gb/s

68x68 Crosspoint Switch

Preliminary Data Sheet

VSC837

Figure 1: Parallel Mode—Separate Address/Data (leave ALE_SCN pin HIGH)

OUTCHAN[6:0]

Output Address

INCHAN[6:0]

LOAD

CSB

CONFIG

SERIAL

Input Address

tsWRB

tsCSB

tpwLW

thWRB

tsSERIAL

thCSB

tpwCFG

INCHAN[6:0]

ALE_SCN

LOAD

CSB

CONFIG

SERIAL

Figure 2: Parallel Mode—Multiplexed Address/Data

Output Address

Input Address

tsWRB

thWRB

tsCSB

tpwLW

thCSB

tpwCFG

tsSERIAL

OUTCHAN[18:17]

OUTCHAN[16:0]

INCHAN[6:0]

LOAD

CSB

CONFIG

BURST

Output Page

Figure 3: Burst Mode

Output Page

Output ID Bits

Output ID Bits

Input Address

tsWRB

Input Address

thWRB

tsCSB

tpwLW

tsBURST

thBURST

thCSB

tpwCFG

Page 6

© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012

Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com

Internet: www.vitesse.com

G52309-0, Rev 3.0

02/16/01

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