Datasheet

202
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
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