MPC8540 datasheet(838/1302 Pages) FREESCALE

838 / 1302 page

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

16-16

Freescale Semiconductor

PCI/PCI-X Bus Interface

0x0_8C20–0x0_8C3C—Outbound Window 1

0x0_8C20

POTAR1—PCI/X outbound window 1 translation address

R/W

0x0000_0000

16.3.1.2.1/16-21

0x0_8C24

POTEAR1—PCI/X outbound window 1 translation extended

address register

R/W

0x0000_0000

16.3.1.2.2/16-21

0x0_8C28

POWBAR1—PCI/X outbound window 1 base address

R/W

0x0000_0000

16.3.1.2.3/16-22

0x0_8C2C

Reserved

—

0x0_8C30

POWAR1—PCI/X outbound window 1 attributes register

R/W

0x0000_0000

16.3.1.2.4/16-22

0x0_8C34–

0x0_8C3C

Reserved

—

0x0_8C40–0x0_8C5C—Outbound Window 2

0x0_8C40

POTAR2—PCI/X outbound window 2 translation address

R/W

0x0000_0000

16.3.1.2.1/16-21

0x0_8C44

POTEAR2—PCI/X outbound window 2 translation extended

address register

R/W

0x0000_0000

16.3.1.2.2/16-21

0x0_8C48

POWBAR2—PCI/X outbound window 2 base address

R/W

0x0000_0000

16.3.1.2.3/16-22

0x0_8C4C

Reserved

—

0x0_8C50

POWAR2—PCI/X outbound window 2 attributes register

R/W

0x0000_0000

16.3.1.2.4/16-22

0x0_8C54–

0x0_8C5C

Reserved

—

0x0_8C60–0x0_8C7C—Outbound Window 3

0x0_8C60

POTAR3—PCI/X outbound window 3 translation address

R/W

0x0000_0000

16.3.1.2.1/16-21

0x0_8C64

POTEAR3—PCI/X outbound window 3 translation extended

address register

R/W

0x0000_0000

16.3.1.2.2/16-21

0x0_8C68

POWBAR3—PCI/X outbound window 3 base address

R/W

0x0000_0000

16.3.1.2.3/16-22

0x0_8C6C

Reserved

—

0x0_8C70

POWAR3—PCI/X outbound window 3 attributes register

R/W

0x0000_0000

16.3.1.2.4/16-22

0x0_8C74–

0x0_8C7C

Reserved

—

0x0_8C80–0x0_8C9C—Outbound Window 4

0x0_8C80

POTAR4—PCI/X outbound window 4 translation address

R/W

0x0000_0000

16.3.1.2.1/16-21

0x0_8C84

POTEAR4—PCI/X outbound window 4 translation extended

address register

R/W

0x0000_0000

16.3.1.2.2/16-21

Table 16-3. PCI/X Memory-Mapped Register Map (continued)

Offset

Access

Reset

Section/Page

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