Universal Serial Bus OHCI Host Controller User's Guide

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List of Tables
1 USB Host Controller Registers ........................................................................................... 12
2 OHCI Revision Number Register (HCREVISION) Field Descriptions ............................................... 13
3 HC Operating Mode Register (HCCONTROL) Field Descriptions ................................................... 14
4 HC Command and Status Register (HCCOMMANDSTATUS) Field Descriptions ................................ 15
5 HC Interrupt and Status Register (HCINTERRUPTSTATUS) Field Descriptions.................................. 16
6 HC Interrupt Enable Register (HCINTERRUPTENABLE) Field Descriptions ...................................... 17
7 HC Interrupt Disable Register (HCINTERRUPTDISABLE) Field Descriptions ..................................... 18
8 HC HCAA Address Register (HCHCCA) Field Descriptions .......................................................... 19
9 HC Current Periodic Register (HCPERIODCURRENTED) Field Descriptions ..................................... 19
10 HC Head Control Register (HCCONTROLHEADED) Field Descriptions ........................................... 20
11 HC Current Control Register (HCCONTROLCURRENTED) Field Descriptions ................................... 21
12 HC Head Bulk Register (HCBULKHEADED) Field Descriptions ..................................................... 22
13 HC Current Bulk Register (HCBULKCURRENTED) Field Descriptions ............................................ 22
14 HC Head Done Register (HCDONEHEAD) Field Descriptions ...................................................... 23
15 HC Frame Interval Register (HCFMINTERVAL) Field Descriptions ................................................. 23
16 HC Frame Remaining Register (HCFMREMAINING) Field Descriptions ........................................... 24
17 HC Frame Number Register (HCFMNUMBER) Field Descriptions .................................................. 24
18 HC Periodic Start Register (HCPERIODICSTART) Field Descriptions ............................................. 25
19 HC Low-Speed Threshold Register (HCLSTHRESHOLD) Field Descriptions ..................................... 26
20 HC Root Hub A Register (HCRHDESCRIPTORA) Field Descriptions .............................................. 27
21 HC Root Hub B Register (HCRHDESCRIPTORB) Field Descriptions .............................................. 28
22 HC Root Hub Status Register (HCRHSTATUS) Field Descriptions ................................................. 29
23 HC Port 1 Status and Control Register (HCRHPORTSTATUS1) Field Descriptions ............................. 30
24 HC Port 2 Status and Control Register (HCRHPORTSTATUS2) Field Descriptions ............................. 32
SPRUFM8 – September 2008 List of Tables 5
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