Intel Computer Hardware 273561-003 Manuel d'utilisateur télécharger pdf (Page 17)

Hardware Installation and User’s Guide 17

Hardware Specifications and Features

This chapter covers all the hardware specifications associated with the IIR controller and

its components. Section 3.5 covers optional RAID features that are supported by the

RAID Software Suite. The accompanying Software Guide covers all implemented

software features.

3.1 IIR Controller Hardware Features

This section provides a summary of the key features, configuration options and support

interface technology supported by the IIR controller.

Table 3-1. Hardware Architecture Features

Component Feature

I/O Microprocessor The 80303 processor: 100MHz, RISC 64-bit core

Cache Memory

The 80303 IOP supports up to 512 Mbytes of 64-bit 100

MHz ECC SDRAM operating at 66 MHz. It is backward

compatible to support 64, 128, and 256 Mbit SDRAM

technologies. Note: The SRCMRU is limited to 32MB of

embedded memory.

Flash Memory

3.3v, 16Mbit (2 MB) flash memory chip is used to store

the RAID firmware

I/O interface (PCI) RAIDIOS-enabled PCI 2.2 compliant

PCI Transfer Rate 528MB/second (burst)

PCI Signaling Capable of being used in a 5 volt or 3.3 volt slot.

Table 3-2. Electrical Specifications

Attribute Measurements

Voltage Requirements +5, 3.3 Volts (all +/– 5% tolerance)

Power Consumption

+5V @ 0.25 Amps = 1.25W

+3.3V @ 2.5 Amps = 8.25W

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Intel Computer Hardware 273561-003 Manuel d'utilisateur Page 17