Host Controller Data Manual

3–8
3.10 TI Extension Base Address Register
The TI extension base address register is programmed with a base address referencing the memory-mapped TI
extension registers. See the OHCI Base Address Register , Section 3.9, for bit field details.
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Name TI extension base address
Type R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Default 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Name TI extension base address
Type R/W R/W R/W R/W R/W R R R R R R R R R R R
Default 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Register: TI extension base address
Type: Read/Write, Read-only
Offset: 14h
Default: 0000 0000h
3.11 Subsystem Identification Register
The subsystem identification register is used for system and option card identification purposes. This register can
be initialized from the serial ROM or programmed via the subsystem ID and subsystem vendor ID alias registers at
offset F8h. See Table 3–9 for a complete description of the register contents.
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Name Subsystem identification
Type RU RU RU RU RU RU RU RU RU RU RU RU RU RU RU RU
Default 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Name Subsystem identification
Type RU RU RU RU RU RU RU RU RU RU RU RU RU RU RU RU
Default 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Register: Subsystem identification
Type: Read/Update
Offset: 2Ch
Default: 0000 0000h
Table 3–9. Subsystem Identification Register Description
BIT FIELD NAME TYPE DESCRIPTION
31–16 OHCI_SSID RU Subsystem device ID. This field indicates the subsystem device ID.
15–0 OHCI_SSVID RU Subsystem vendor ID. This field indicates the subsystem vendor ID.