Rainbow Electronics W90N740 - Manual (Page 141)

W90N740
Publication Release Date: November 26, 2004
- 137 - Revision A4
7.8.1 USB Host Controller Registers Map
REGISTER ADDRESS R/W DESCRIPTION RESET VALUE
OpenHCI Registers
HcRevision 0xFFF0.5000 R Host Controller Revision Register 0x0000.0010
HcControl 0xFFF0.5004 R/W Host Controller Control Register 0x0000.0000
HcCommandStatus 0xFFF0.5008 R/W Host Controller Command Status Register 0x0000.0000
HcInterruptStatus 0xFFF0.500C R/W Host Controller Interrupt Status Register 0x0000.0000
HcInterruptEnable 0xFFF0.5010 R/W Host Controller Interrupt Enable Register 0x0000.0000
HcInterruptDisable 0xFFF0.5014 R/W Host Controller Interrupt Disable Register 0x0000.0000
HcHCCA 0xFFF0.5018 R/W
Host Controller Communication Area
Register
0x0000.0000
HcPeriodCurrentED 0xFFF0.501C R/W Host Controller Period Current ED Register 0x0000.0000
HcControlHeadED 0xFFF0.5020 R/W Host Controller Control Head ED Register 0x0000.0000
HcControlCurrentED 0xFFF0.5024 R/W
Host Controller Control Current ED
Register
0x0000.0000
HcBulkHeadED 0xFFF0.5028 R/W Host Controller Bulk Head ED Register 0x0000.0000
HcBulkCurrentED 0xFFF0.502C R/W Host Controller Bulk Current ED Register 0x0000.0000
HcDoneHead 0xFFF0.5030 R/W Host Controller Done Head Register 0x0000.0000
HcFmInterval 0xFFF0.5034 R/W Host Controller Frame Interval Register 0x0000.2EDF
HcFrameRemaining 0xFFF0.5038 R Host Controller Frame Remaining Register 0x0000.0000
HcFmNumber 0xFFF0.503C R Host Controller Frame Number Register 0x0000.0000
HcPeriodicStart 0xFFF0.5040 R/W Host Controller Periodic Start Register 0x0000.0000
HcLSThreshold 0xFFF0.5044 R/W
Host Controller Low Speed Threshold
Register
0x0000.0628
HcRhDescriptorA 0xFFF0.5048 R/W
Host Controller Root Hub Descriptor A
Register
0x0100.0002
HcRhDescriptorB 0xFFF0.504C R/W
Host Controller Root Hub Descriptor B
Register
0x0000.0000
HcRhStatus 0xFFF0.5050 R/W Host Controller Root Hub Status Register 0x0000.0000
HcRhPortStatus [1] 0xFFF0.5054 R/W Host Controller Root Hub Port Status [1] 0x0000.0000
HcRhPortStatus [2] 0xFFF0.5058 R/W Host Controller Root Hub Port Status [2] 0x0000.0000