Samsung S5PC100 User Manual page 810

USB HOST CONTROLLER
5.2 DETAILED DESCRIPTION
5.2.1 USB HcRevision Register (HCREV, R, Address = 0xED40_0000)
This read-only register contains the binary-coded decimal (BCD) representation of the HCI specification version
that the S5PC100 processor implements. The UHC complies with the OHCI Revision. 1.0a specification, therefore
this register always has a value of 0x0000_0010. The register organization and individual bit definitions are shown
in Table 8.9-2.
UHCREV Bit
Rev [31:0]
5.2.2 USB HcControl Register (UHCCON, R/W, Address = 0xED40_0004)
The USB Host Control (UHCCON, shown in Table 8.9-3) register defines the operating modes for the host
controller. Most of the fields in this register are modified only by the host controller driver, except for the
HostControllerFunctionalState and RemoteWakeupConnected fields.
This is a read/ write register. Ignore reads from reserved bits. Write 1'b0 to reserved bits.
8.9-10
Table 8.9-1 UHCREV Bit Definitions
OHCI Specification Revision Number
This USB host is compliant to OHCI Revision. 1.0a, therefore
this register reads 0x0000_0010.
Description
S5PC100 USER'S MANUAL (REV1.0)
R/
W
R
Reset
Value