ARM Cortex R4F User Manual

Page 94

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System Control Coprocessor

ARM DDI 0363E

Copyright © 2009 ARM Limited. All rights reserved.

4-10

ID013010

Non-Confidential, Unrestricted Access

c8-c15

0-7

Undefined

-

-

-

1

c0

0

Current Cache Size ID

Read-only

-

cd

page 4-32

1

Current Cache Level ID

Read-only

0x09000003

c

page 4-34

2-7

Undefined

-

-

-

c1-c15

0-7

2

c0

0

Cache Size Selection

Read/write

Unpredictable

page 4-35

c1

0

c0

0

System Control

Read/write

-

d

page 4-35

1

Auxiliary Control

Read/write

-

d

page 4-38

2

Coprocessor Access

Read/write

0x00000000

page 4-44

3-7

Undefined

-

-

-

c1-c15

0-7

c2-c4

0

c0-c15

0-7

c5

0

c0

0

Data Fault Status

Read/write

Unpredictable

page 4-45

1

Instruction Fault Status

Read/write

Unpredictable

page 4-46

2-7

Undefined

-

-

-

c1

0

Auxiliary Data Fault Status

Read/write

Unpredictable

page 4-47

c5

0

c1

1

Auxiliary Instruction Fault
Status

Read/write

Unpredictable

page 4-47

2-7

Undefined

-

-

-

c2-c15

0-7

c6

0

c0

0

Data Fault Address

Read/write

Unpredictable

page 4-48

1

Undefined

-

-

-

2

Instruction Fault Address

Read/write

Unpredictable

page 4-49

3-7

Undefined

-

-

-

c1

0

MPU Region Base Address

Read/write

0x00000000

page 4-50

1

Undefined

-

-

-

2

MPU Region Size and
Enable

Read/write

0x00000000

page 4-50

3

Undefined

-

-

-

4

MPU Region Access
Control

Read/write

0x00000000

page 4-51

5-7

Undefined

-

-

-

c2

0

MPU Memory Region
Number

Read/write

0x00000000

page 4-53

Table 4-2 Summary of CP15 registers and operations (continued)

CRn

Op1

CRm

Op2

Register or operation

Type

Reset value

Page

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