XRS10L620 Datasheet, PDF (2/49 Pages) Exar Corporation – PCI-X to 2-SATA/1-PATA Host Controller

XRS10L620 Rev 1.00
Index
1. XRS10L620 REVISION HISTORY........................................................................................... 2
2. OVERVIEW ................................................................................................................................. 2
3. FEATURES .................................................................................................................................. 3
3-1 General................................................................................................................................. 3
3-2 PCI-X Interface.................................................................................................................... 3
3-3 SATA Interface..................................................................................................................... 3
3-4 IDE Interface ....................................................................................................................... 3
4. BLOCK DIAGRAM .................................................................................................................... 4
5. PIN DIAGRAM............................................................................................................................ 5
5.1 XRS10L620 128-pin Diagram ............................................................................................. 5
5.2 XRS10L620 Pin Assignment ............................................................................................... 6
5.3 Pin Descriptions ................................................................................................................... 7
6. REGISTER DEFINITION.........................................................................................................11
6.1 PCI Configuration Memory Registers : ............................................................................. 11
6.1.1 PCI Power Management Registers : ....................................................................... 12
6.2 PCI-X Capabilities List Item : ........................................................................................... 13
6.2.1 CFGM+4Ch(R) : 32 bits PCI-X Status Register..................................................... 13
6.3 Host Registers definition:................................................................................................... 14
6.3.1 Global host registers : (IOG + 00h to 0FFh)........................................................... 15
6.3.2 Port Registers (length 80h bytes per port/channel):................................................ 22
7. SYSTEM MEMORY STRUCTURE........................................................................................ 41
7.1 Received FIS structure ....................................................................................................... 41
7.2 Command List Structure .................................................................................................... 42
7.3 Command Table and PRD table......................................................................................... 42
8. PCB HIGH-SPEED LAYOUT DESIGN GUIDELINES ....................................................... 43
9. ELECTRICAL CHARACTERISTICS ................................................................................... 44
9.1 Absolute Maximum Ratings............................................................................................... 44
9.2 Typical Operating Condition.............................................................................................. 44
9.3 DC Specifications .............................................................................................................. 45
10. PACKAGE DIMENSION ....................................................................................................... 46
11. APPENDIX ............................................................................................................................... 47
11.1Product ordering information............................................................................................ 47
11.1.1 IC Marking Information ........................................................................................ 47
11.1.2 Product Ordering Information............................................................................... 47
11.2 Soldering temperature profile .......................................................................................... 48
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1/20/2009