
SiI3726 SATA Port Multiplier
Data Sheet
Table of Contents
Silicon Image, Inc.
2006 Silicon Image, Inc.
SiI-DS-0121-C1
3
Table of Contents.......................................................................................................................................... 3
Table of Figures............................................................................................................................................ 5
Table of Tables.............................................................................................................................................. 5
Overview........................................................................................................................................................ 6
Description ................................................................................................................................................ 6
Features..................................................................................................................................................... 6
Overall Features...................................................................................................................................... 6
Robust, High Performance PHY Technology .......................................................................................... 6
Storage System Features........................................................................................................................ 6
Architecture Features.............................................................................................................................. 6
Applications............................................................................................................................................. 7
Functional Block Diagram ........................................................................................................................... 7
SATA Ports................................................................................................................................................. 8
LED Modes................................................................................................................................................. 8
Device/Host LED Modes......................................................................................................................... 8
System LED Modes................................................................................................................................. 8
High Speed Serial Interface Optimization .............................................................................................. 9
PHY Configuration Settings..................................................................................................................... 9
Tx Eye Measurement .............................................................................................................................. 9
GPIO Support ..........................................................................................................................................10
BIST Support...........................................................................................................................................10
Serial ATA Power Mode Request...........................................................................................................10
Device Enumeration Sequence .............................................................................................................10
Storage Enclosure Support ................................................................................................................... 11
Internal Register Space..............................................................................................................................12
General Status and Control (GSCR) Registers....................................................................................12
Port Status and Control Registers (PSCR) ..............................................................................................17
Device Initialization ....................................................................................................................................20
Auto-Initialization from the EEPROM....................................................................................................20
EEPROM Specifications........................................................................................................................20
EEPROM Read/Write Operations...........................................................................................................20
System Reset...........................................................................................................................................22
Electrical Characteristics...........................................................................................................................23
Absolute Maximum Ratings...................................................................................................................23
DC Specifications....................................................................................................................................23
SATA Interface DC Specifications.........................................................................................................24
CLKI SerDes Input Reference Clock Requirements............................................................................25
SATA Interface Timing Specifications...................................................................................................25
SATA Interface Transmitter Output Jitter Characteristics ..................................................................26
Pin Descriptions .........................................................................................................................................27
SiI 3726 SATA Port Multiplier Pin-out....................................................................................................27
Package Pin Descriptions..........................................................................................................................37
Pin Descriptions......................................................................................................................................37
Package Information ..................................................................................................................................38
Dimensions..............................................................................................................................................38