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)