Freescale Semiconductor MPC8260 User Manual

Page 150

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Memory Map

MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

3-4

Freescale Semiconductor

0x101A5

Reserved

24 bits

0x101A8

Internal memory map register (IMMR)

R/W

32 bits

reset

configuration

4.3.2.7/4-36

0x101AC

PCI base register 0 (PCIBR0)

2

R/W

32

bits

0x0000_0000

4.3.4.1/4-48

0x101B0

PCI base register 1 (PCIBR1)

2

R/W

32 bits

0x0000_0000

4.3.4.1/4-48

0x101B4–

0x101C3

Reserved

16 bytes

0x101C4

PCI mask register 0 (PCIMSK0)

2

R/W

32 bits

0x0000_0000

4.3.4.2/4-49

0x101C8

PCI mask register 1 (PCIMSK1)

2

R/W

32 bits

0x0000_0000

4.3.4.2/4-49

0x101CC–

0x101FF

Reserved

52 bytes

System Integration Timers

0x10200–

0x10 21F

Reserved

32 bytes

0x10220

Time counter status and control register (TMCNTSC)

R/W

16 bits

0x0000

4.3.2.14/4-44

0x10224

Time counter register (TMCNT)

R/W

32 bits

0x0000_0000

4.3.2.15/4-44

0x10228

Reserved

32 bits

0x1022C

Time counter alarm register (TMCNTAL)

R/W

32 bits

0x0000_0000

4.3.2.16/4-45

0x10230–

0x1023F

Reserved

16 bytes

0x10240

Periodic interrupt status and control register (PISCR)

R/W

16 bits

0x0000

4.3.3.1/4-46

0x10244

Periodic interrupt count register (PITC)

R/W

32 bits

0x0000_0000

4.3.3.2/4-46

0x10248

Periodic interrupt timer register (PITR)

R

32 bits

0x0000_0000

4.3.3.3/4-47

0x1024C–

0x102A8

Reserved

92 bytes

0x102AA–

0x1042F

Reserved

372

bytes

PCI

2

0x10430

Outbound interrupt status register (OMISR)

2

R/W

32 bits

0x0000_0000

9.12.3.4.3/9-78

0x10434

Outbound interrupt mask register (OMIMR)

2

R/W

32 bits

0x0000_0000

9.12.3.4.4/9-79

0x10440

Inbound FIFO queue port register (IFQPR)

2

R/W

32 bits

0x0000_0000

9.12.3.4.1/9-77

0x10444

Outbound FIFO queue port register (OFQPR)

2

R/W

32 bits

0x0000_0000

9.12.3.4.2/9-78

0x10450

Inbound message register 0 (IMR0)

2

R/W

32 bits

undefined

9.12.1.1/9-66

0x10454

Inbound message register 1 (IMR1)

2

R/W

32 bits

undefined

9.12.1.1/9-66

Table 3-1. Internal Memory Map (continued)

Address

(offset)

Register

R/W

Size

Reset

Section/Page

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