TX4939 Datasheet, PDF (397/756 Pages) Toshiba Semiconductor – 64-Bit TX System RISC

PCIC
Toshiba RISC Processor
TX4939
16.4.1. ID Register (PCIID)
The Device ID field corresponds to the Device ID Register in the PCI Configuration Space, and the Vendor ID field
corresponds to the Vendor ID register of the PCI Configuration Space.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
NAME
DID
TYPE
Default
R/L
0x0184
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
NAME
VID
TYPE
Default
R/L
0x102F
Figure 16-14 ID Registers
Bits Mnemonic Field Name
31:16 DID
Device ID
15:0 VID
Vendor ID
Table 16-14 ID Registers
Description
R/W
Device ID (Default: 0x0184/0x0185)
R/L
This register indicates the ID that is allocated to a device. The ID can be
changed by loading data from a configuration EEPROM during initialization.
PCIC (external PCI bus controller) = 0x0184
PCIC1(internal PCI bus controller) = 0x0185
Vendor ID (Default: 0x102F)
R/L
This register indicates the device product that is allocated by PCI SIG.
16
Rev. 3.3 May 18, 2007
16-27