TMPR4925 datasheet(287/590 Pages) TOSHIBA

tên linh kiện	TMPR4925

Giải thích chi tiết về linh kiện	64-Bit TX System RISC TX49 Family

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nhà sản xuất	TOSHIBA [Toshiba Semiconductor]

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Chapter 10 PCI Controller

10-25

10.4.1

ID Register (PCIID)

0xD000

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. These two fields

can be modified by software only when PCICCFG.ConfigBusy=1 after Reset. A write to Register

PCICDATA0 when PCICCFG.ConfigBusy=1 will modify the contents of this register. Otherwise this

This register cannot be accessed when in the Satellite mode.

DID

R/L

: Type

0x0181

: Initial value

VID

R/L

: Type

0x102f

: Initial value

Bits

Mnemonic

Field Name

Description

31:16

DID

Device ID

Device ID (Initial value: 0x0181, R/L)

This register indicates the ID that is allocated to a device. The ID can be changed.

15:0

VID

Vendor ID

Vendor ID (Initial value: 0x102f, R/L)

This register indicates the device product that is allocated by PCI SIG. The product

allocation can be changed.

Figure 10.4.1 ID Registers

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