Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet
Product codes
AT91SAM9X35-EK
273
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
24.6.10 Debug Unit Chip ID Register
Name:
DBGU_CIDR
Address:
0xFFFFF240
Access:
Read-only
• VERSION: Version of the Device
Values depend upon the 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
Value
Name
Description
1
ARM946ES
ARM946ES
2
ARM7TDMI
ARM7TDMI
3
CM3
Cortex
®
-M3
4
ARM920T
ARM920T
5
ARM926EJS
ARM926EJS
6
CA5
Cortex
®
-A5
Value
Name
Description
0
NONE
None
1
8K
8K bytes
2
16K
16K bytes
3
32K
32K bytes
4
–
Reserved
5
64K
64K bytes
6
–
Reserved
7
128K
128K bytes
8
–
Reserved
9
256K
256K bytes
10
512K
512K bytes
11
–
Reserved
12
1024K
1024K bytes