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16.1.2 Features Supported
The main features of the SATA controller are:
•
Support for Synopsys DWH Serial ATA 1.5Gbps and 3Gbps speeds core
•
Supports AHCI Controller (specification version 1.1)
•
Support two HBA Ports
•
Integrated TI SERDES PHY
•
Built in/integrated Rx and Tx data buffers
•
Supports all SATA power management features
•
Internal DMA engine per port
•
Hardware-assisted native command queuing (NCQ) for up to 32 entries
•
32-bit addressing
•
Supports port multiplier with command-based switching
•
Activity LED support (one for each Port)
16.1.3 Features Not Supported
Features not supported in this SATA controller are:
•
Legacy mode of operation
•
Master/slave type of configuration
•
Far-end analog loopback
•
Message signaled interrupts
•
64-bit addressing
•
Dedicated Mechanical Presence Switch Pin (GPIO usage is expected to supplement this task if
necessary)
•
Dedicated Cold Presence Detect Pin (GPIO usage is expected to supplement this task if necessary)
SPRUGX9 – 15 April 2011
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Preliminary
© 2011, Texas Instruments Incorporated
Introduction
Serial ATA (SATA) Controller
1565
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