MPC8540 datasheet(864/1302 Pages) FREESCALE

Part #	MPC8540

Description	MPC8540 PowerQUICC III??Integrated Host Processor Reference Manual

PDF	1302 Pages

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

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864 / 1302 page

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

16-42

Freescale Semiconductor

PCI/PCI-X Bus Interface

16.3.2.7 PCI Subclass Code Register—Offset 0x0A

Table 16-32 describes the PCI subclass code register (PSCR).

Figure 16-33. PCI Subclass Code Register

16.3.2.8 PCI Bus Base Class Code Register—Offset 0x0B

Table 16-32 describes the PCI bus base class code register (PBCCR).

Figure 16-34. PCI Bus Base Class Code Register

Table 16-30. PCI Bus Programming Interface Register Field Description

Bits

Name

Description

7–0

Programming

Interface

0x00 When the PCI controller is configured as host bridge

0x01 When the PCI controller is configured as an agent device

Subclass Code

Reset

0010_0000

Offset

0x0A

Table 16-31. PCI Subclass Code Register Field Description

Bits

Name

Description

7–0

Subclass Code

PowerPC—0x20

Base Class Code

Reset

0000_1011

Offset

0x0B

Table 16-32. PCI Bus Base Class Code Register Field Description

Bits

Name

Description

7–0

Base Class Code

Processor—0x0B

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