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PRELIMINARY
USB HOST CONTROLLER
S3C6400X
25
-
2
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
USB HOST CONTROLLER SPECIAL REGISTERS
The S3C6400X USB host controller complies with OHCI Rev 1.0. Refer to
Open Host Controller Interface Rev 1.0
specification for detailed information.
Table 25-1. OHCI Registers for USB Host Controller
Register
Base Address
R/W
Description
Reset Value
HcRevision
0x74300000
R
USB Host Controller Revision Register 0x0000_0010
HcControl
0x74300004
R/W
USB Host Controller Control Register
0x0000_0000
HcCommonStatus 0x74300008
R/W
USB
Host Controller Command Status
Register
0x0000_0000
HcInterruptStatus 0x7430000C
R/W
USB
Host Controller Interrupt Status
Register
0x0000_0000
HcInterruptEnable 0x74300010
R/W
USB
Host Controller Interrupt Enable
Register
0x0000_0000
HcInterruptDisable 0x74300014
R/W
USB
Host Controller Interrupt Disable
Register
0x0000_0000
HcHCCA
0x74300018
R/W
USB Host Controller HCCA Register
0x0000_0000
HcPeriodCuttentED
0x7430001C
R
USB Host Controller Period Current
ED Register
0x0000_0000
HcControlHeadED 0x74300020
R/W
USB
Host Controller Control Head ED
Register
0x0000_0000
HcControlCurrentED 0x74300024 R/W USB
Host Controller Control Current
ED Register
0x0000_0000
HcBulkHeadED
0x74300028
R/W
USB Host Controller Bulk Head ED
Register
0x0000_0000
HcBulkCurrentED 0x7430002C
R/W
USB
Host Controller Bulk Current ED
Register
0x0000_0000
HcDoneHead
0x74300030
R
USB Host Controller Done Head
Register
0x0000_0000
HcRmInterval 0x74300034
R/W
USB
Host Controller FmInterval
Register
0x0000_2ED
F
HcFmRemaining
0x74300038
R
USB Host Controller Frame
Remaining Register
0x0000_0000
HcFmNumber
0x7430003C
R
USB Host Controller Frame Number
Register
0x0000_0000