VSC055 データシートの表示（PDF） - Vitesse Semiconductor

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VSC055

Enhanced I2C Backplane Controller

Vitesse Semiconductor 

PHYSICADLALTAAYCOEMR PPRROODDUUCCTST

VSC055

Enhanced I2C Backplane Controller

APPLICATIONS:

Any Embedded Control Application Including:

- SCSI and Fibre Channel JBODs or SBODs

- Disk Arrays

- RAID Subsystems

- Servers

- Telecommunication Equipment

FEATURES:

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

General Purpose I/O

Slave mode I2C serial interface

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

SPECIFICATIONS:

100-pin PQFP Package

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

(Oscillator)

VSC055 BLOCK DIAGRAM:

PBC

Control

I2C

Slave

Interface

PWM

Control

Fan

Speed

Sensors

I/O and

LED

Control

64

General

Purpose

I/O (GPIO)

pins

PB-VSC055-001

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