10 debug unit chip id register – Rainbow Electronics AT91CAP9S250A User Manual

Page 426

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426

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

31.5.10

Debug Unit Chip ID Register

Name:

DBGU_CIDR

Access Type:

Read-only

• VERSION: Version of the Device

• EPROC: Embedded Processor

• NVPSIZ: Nonvolatile Program Memory Size

31

30

29

28

27

26

25

24

EXT

NVPTYP

ARCH

23

22

21

20

19

18

17

16

ARCH

SRAMSIZ

15

14

13

12

11

10

9

8

NVPSIZ2

NVPSIZ

7

6

5

4

3

2

1

0

EPROC

VERSION

EPROC

Processor

0

0

1

ARM946ES

0

1

0

ARM7TDMI

®

1

0

0

ARM920T

1

0

1

ARM926EJ-S

NVPSIZ

Size

0

0

0

0

None

0

0

0

1

8K bytes

0

0

1

0

16K bytes

0

0

1

1

32K bytes

0

1

0

0

Reserved

0

1

0

1

64K bytes

0

1

1

0

Reserved

0

1

1

1

128K bytes

1

0

0

0

Reserved

1

0

0

1

256K bytes

1

0

1

0

512K bytes

1

0

1

1

Reserved

1

1

0

0

1024K bytes

1

1

0

1

Reserved

1

1

1

0

2048K bytes

1

1

1

1

Reserved

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