MPC8540 datasheet(860/1302 Pages) FREESCALE

Part #	MPC8540

Description	MPC8540 PowerQUICC III??Integrated Host Processor Reference Manual

PDF	1302 Pages

Scroll/Zoom	100%

Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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860 / 1302 page

MPC8540 PowerQUICC III Integrated Host Processor Reference Manual, Rev. 1

16-38

Freescale Semiconductor

PCI/PCI-X Bus Interface

Figure 16-27. PCI Vendor ID Register

Table 16-25 describes PCI vendor ID register fields.

16.3.2.2 PCI Device ID Register—Offset 0x02

The PCI device ID register, shown in Figure 16-28, is used to identify the device.

Figure 16-28. PCI Device ID Register

16.3.2.3 PCI Bus Command Register—Offset 0x04

The 2-byte PCI bus command register provides control over the ability to generate and respond to

PCI cycles. Table 16-27 describes the bits of the PCI bus command register.

Vendor ID

Reset

0001_0000_0101_0111

Offset

0x00

Table 16-25. PCI Vendor ID Register Field Description

Bits

Name

Description

15–0

Vendor ID

0x1057 (Freescale Semiconductor)

Device ID

Reset

0000_0000_0000_1000

Offset

0x02

Table 16-26. PCI Device ID Register Field Description

Bits

Name

Description

15–0

Device ID

0x0008

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