Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
234
12.9.1.2 CPUID Base Register
Name: SCB_CPUID
Access: Read/Write
Reset: 0x000000000
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
76543210
PartNo
Revision