Subsystem Id Register (Pcisid) 0Xd02C - Toshiba TMPR4925 Manual

10.4.9 Subsystem ID Register (PCISID)
The Subsystem ID field corresponds to the Subsystem ID Register of the PCI Configuration Space,
and the Subsystem Vendor ID field corresponds to the Subsystem Vendor ID Register of the PCI
Configuration Space. These two fields can be modified by software only when PCICCFG.LCFG=1 after
Reset. A write to Register PCICDATA2 when PCICCFG.LCFG=1 will modify the contents of this
register. Otherwise this register is Read Only.
This register cannot be accessed when the PCI Controller is in the Satellite mode.
31
15
Bits Mnemonic Field Name
31:16 SSID Subsystem ID
15:0 SSVID Subsystem
Vendor ID
0xD02C
SSID
R/L
0x0000
8 7
R/L
0x0000
Subsystem ID (Initial value: 0x0000, R/L)
This register is used to acknowledge either a subsystem that has a PCI device or an
add-in board.
It is possible to change the Subsystem ID bysoftware.
Subsystem Vendor ID (Initial value: 0x0000, R/L)
This register is used to acknowledge either a subsystem that has a PCI device or an
add-in board.
It is possible to change the Subsystem ID bysoftware.
Figure 10.4.9 Subsystem ID Register
10-35
Chapter 10 PCI Controller
Description
16
: Type
: Initial value
0
: Type
: Initial value