UHP112
Two-Port PCI-to-USB OpenHCI Host Controller
Table of Contents
Contents
Page
Features
2
Applications ............................................................................................................................................................. 2
Applicable Documents and Specifications ............................................................................................................... 4
Register Overview ................................................................................................................................................. 10
PCI Registers ........................................................................................................................................................ 11
USB Registers ....................................................................................................................................................... 16
Legacy Support Registers ..................................................................................................................................... 23
HceInput Register............................................................................................................................................23
HceOutput Register.........................................................................................................................................24
HceStatus Register..........................................................................................................................................24
HceControl Register ........................................................................................................................................25
PCI Connection Instructions .................................................................................................................................. 26
USB Connection Instructions ................................................................................................................................. 26
Power Connection Recommendations .................................................................................................................. 26
Power Management Interface ............................................................................................................................... 27
Configuration Space Offset 50h.......................................................................................................................28
Configuration Space Offset 51h.......................................................................................................................28
Configuration Space Offset 52h.......................................................................................................................29
Configuration Space Offset 54h.......................................................................................................................30
Configuration Space Offset 56h.......................................................................................................................30
Configuration Space Offset 57h.......................................................................................................................31
Power Consumption/Dissipation Reporting .....................................................................................................31
NAND Tree Mode .................................................................................................................................................. 32
Absolute Maximum Ratings ................................................................................................................................... 34
Electrical Characteristics ....................................................................................................................................... 34
PCI Electrical Characteristics ..........................................................................................................................34
PCI Timing Specifications ...................................................................................................................... 34
PCI Timing Parameters .......................................................................................................................... 35
USB Electrical Characteristics.........................................................................................................................37
Outline Diagrams.....................................................................................................................................................38
100-Pin TQFP..................................................................................................................................................38
Ordering Information .............................................................................................................................................. 39
Soldering Profile .................................................................................................................................................... 39
3
OXFORD [ OXFORD SEMICONDUCTOR ]
