User's Manual

3.1 OHCI Revision Number Register (HCREVISION)
3.2 HC Operating Mode Register (HCCONTROL)
www.ti.com Registers
The OHCI revision number register (HCREVISION) is shown in Figure 2 and described in Table 2 .
Figure 2. OHCI Revision Number Register (HCREVISION)
31 16
Reserved
R-0
15 8 7 0
Reserved REV
R-0 R-10h
LEGEND: R = Read only; - n = value after reset
Table 2. OHCI Revision Number Register (HCREVISION) Field Descriptions
Bit Field Value Description
31-8 Reserved 0 Reserved
7-0 REV 10h OHCI revision number.
The HC operating mode register (HCCONTROL) controls the operating mode of the USB host controller.
HCCONTROL is shown in Figure 3 and described in Table 3 .
Figure 3. HC Operating Mode Register (HCCONTROL)
31 16
Reserved
R-0
15 11 10 9 8 7 6 5 4 3 2 1 0
Reserved RWE RWC IR HCFS BLE CLE IE PLE CBSR
R-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
SPRUFM8 – September 2008 Universal Serial Bus OHCI Host Controller 13
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