VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
VSC7122
Quad Port Bypass Circuit for 1.0625 Gbit/sec
Fibre Channel Arbitrated Loop Disk Arrays
Figure 2: Disk Array Application
Dual SC
or
DB-9
Optics
or
Copper
7120
7120
normal
normal
bypass
LRC Interlock
TX
E_STORE
RX
LRC Interlock
TX
E_STORE
RX
Pulldown for Bypass
in Absense of Disk Drive
normal
LRC Interlock
TX
E_STORE
RX
FC-AL DISK DRIVE
FC-AL DISK DRIVE
FC-AL DISK DRIVE
JBOD
G52155-0, Rev. 2.1
8/31/98
© VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
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