PHYSICAL LAYER PRODUCT

VSC055

SPECIFICA TIONS:

100-pin PQFP Package

Two Clock Input Ranges: 8 to 10MHz (crystal) or 8.0 to 53.125MHz

(Oscillator)

VSC055 BLOCK DIAGRAM:

APPLICA TIONS:

Any Embedded Control Application Including:

- SCSI and Fibre Channel JBODs or SBODs

- Disk Arrays

- RAID Subsystems

- Servers

- Telecommunication Equipment

FEA TURES:

Up to 64 Bits of 5 Volt Tolerant, User-definable, Bi-directional

General Purpose I/O

Integrated Port Bypass, Clock Recovery and Signal Detect Support

for up to 16 Drive Ports

Eight Programmable Fan Speed Monitoring Inputs

Eight Programmable Pulse Width Modulated Fan Control Outputs

Pairing of GPI/O Pins for Direct Input/Output Signal Routing/Buffering

Selectable Direct LED Drive Flashing Capability

Pin-programmable Addressing for up to 16 Devices on a Single Serial Bus

DATACOM PRODUCTS

PB-VSC055-001

PBC

Control

64

General

Purpose

I/O (GPIO)

pins

PWM

Control

I/O and

LED

Control

Fan

Speed

Sensors

Slave

Interface