Universal Serial Bus OHCI Host Controller User's Guide

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List of Figures
1 Relationships Between Virtual Address Physical Address ............................................................ 11
2 OHCI Revision Number Register (HCREVISION) ..................................................................... 13
3 HC Operating Mode Register (HCCONTROL) ......................................................................... 13
4 HC Command and Status Register (HCCOMMANDSTATUS) ....................................................... 15
5 HC Interrupt and Status Register (HCINTERRUPTSTATUS) ........................................................ 16
6 HC Interrupt Enable Register (HCINTERRUPTENABLE) ............................................................ 17
7 HC Interrupt Disable Register (HCINTERRUPTDISABLE) ........................................................... 18
8 HC HCAA Address Register (HCHCCA) ................................................................................ 19
9 HC Current Periodic Register (HCPERIODCURRENTED) ........................................................... 19
10 HC Head Control Register (HCCONTROLHEADED) ................................................................. 20
11 HC Current Control Register (HCCONTROLCURRENTED) ......................................................... 21
12 HC Head Bulk Register (HCBULKHEADED) ........................................................................... 22
13 HC Current Bulk Register (HCBULKCURRENTED) ................................................................... 22
14 HC Head Done Register (HCDONEHEAD) ............................................................................. 23
15 HC Frame Interval Register (HCFMINTERVAL) ....................................................................... 23
16 HC Frame Remaining Register (HCFMREMAINING) ................................................................. 24
17 HC Frame Number Register (HCFMNUMBER) ........................................................................ 24
18 HC Periodic Start Register (HCPERIODICSTART) .................................................................... 25
19 HC Low-Speed Threshold Register (HCLSTHRESHOLD) ........................................................... 26
20 HC Root Hub A Register (HCRHDESCRIPTORA) .................................................................... 27
21 HC Root Hub B Register (HCRHDESCRIPTORB) .................................................................... 28
22 HC Root Hub Status Register (HCRHSTATUS) ....................................................................... 29
23 HC Port 1 Status and Control Register (HCRHPORTSTATUS1) .................................................... 30
24 HC Port 2 Status and Control Register (HCRHPORTSTATUS2) .................................................... 32
List of Figures4 SPRUFM8 – September 2008
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