LSISASX12 LSI, LSISASX12 Datasheet - Page 20

• Manufacturer Part Number: LSISASX12
• Manufacturer: LSI

Specifications of LSISASX12

• Lead Free Status / Rohs Status: Not Compliant

1.4
1.4.1
1-6
Features
Expander Features
This section lists the features of the LSISASx12 expander.
This subsection describes the expander features.
Introduction
Copyright © 2004, 2005 by LSI Logic Corporation. All rights reserved.
Supports SSP, STP, and SMP as defined in the Serial Attached SCSI
(SAS) Standard, version 1.0
Supports the following features of the SAS Standard, version 1.1
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Supports SATA as defined in the Serial ATA: High Speed Serialized
AT Attachment Specification, version 1.0a
Supports multiple data rates and auto-negotiation between
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Provides a low latency connection router to efficiently create and
maintain connections
Provides an Inter-IC (I
management bridge to streamline communication with an optional
enclosure management processor
Provides configurable drive spin-up sequencing on a per-phy basis
Programmable TX and RX signal polarity for optimization of board
routing
Provides a scalable interface that supports up to 144 devices through
multiple expanders
BROADCAST(SES)
BROADCAST(CHANGE) primitive for virtual phy resets, enables,
and disables
SATA Port Selector
Report Manufacturing Information in the format defined by the
SAS version 1.1 specification
BREAK handling clarifications
ALIGH transmission from expanders
1.5 Gbits/s and 3.0 Gbits/s SAS
1.5 Gbits/s and 3.0 Gbits/s SATA (on LSISASx12A only)
2
C) bus to the STP target enclosure