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2 pci performance, Pci performance – Avago Technologies LSI53C1030 User Manual

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Summary of LSI53C1030 Features

1-11

Version 2.2

Copyright © 2001, 2002, 2003 by LSI Logic Corporation. All rights reserved.

1.8.2 PCI Performance

The LSI53C1030 supports these PCI features:

Has a 133 MHz, 64-bit PCI/PCI-X interface that:

Operates at 33 MHz or 66 MHz PCI

Operates at up to 133 MHz PCI-X

Supports 32-bit or 64-bit data

Supports 32-bit or 64-bit addressing through Dual Address
Cycles (DAC)

Provides a theoretical 1066 Mbytes/s zero wait state transfer rate

Complies with the PCI Local Bus Specification, Revision 2.2

Complies with the PCI-X Addendum to the PCI Local Bus
Specification, Revision 1.0a

Complies with PCI Power Management Interface Specification,
Revision 1.1

Complies with PC2001 System Design Guide

Offers unmatched performance through the Fusion-MPT architecture

Provides high throughput and low CPU utilization to off load the host
processor

Presents a single electrical load to the PCI Bus (True PCI
Multifunction Device)

Uses SCSI Interrupt Steering Logic (SISL) to provide alternate
interrupt routing for RAID applications

Reduces Interrupt Service Routine (ISR) overhead with interrupt
coalescing

Supports 32-bit or 64-bit data bursts with variable burst lengths

Supports the PCI Cache Line Size register

Supports the PCI Memory Write and Invalidate, Memory Read Line,
and Memory Read Multiple commands

Supports the PCI-X Memory Read Dword, Split Completion, Memory
Read Block, and Memory Write Block commands

Supports up to 8 PCI-X outstanding split transactions

Supports Message Signalled Interrupts (MSI)