Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet

Product codes
ATSAM4S-WPIR-RD
Page of 1231
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
210
12.9.1.2 CPUID Base Register
Name:
SCB_CPUID
Access:
 Read
/Write
Reset:
 0x00
0000000
The SCB_CPUID register contains the processor part number, version, and implementation information.
• Implementer: Implementer Code
0x41: ARM.
• Variant: Variant Number
It is the r value in the rnpn product revision identifier:
0x0: Revision 0.
• Constant: Reads as 0xF
Reads as 0xF.
• PartNo: Part Number of the Processor
0xC24 = Cortex-M4.
• Revision: Revision Number
It is the p value in the rnpn product revision identifier: 
0x0: Patch 0.
31
30
29
28
27
26
25
24
Implementer
23
22
21
20
19
18
17
16
Variant
Constant
15
14
13
12
11
10
9
8
PartNo
7
6
5
4
3
2
1
0
PartNo
Revision