Cortex-M3 r2p1 TRM Document CPUID.PARTNO is wrong?

ARM Cortex-M3 Processor Technical Reference Manual Revision r2p1

https://developer.arm.com/documentation/100165/0201/System-Control/CPUID-Base-Register--CPUID

[15:4] PARTNO Indicates part number: 0xC24 = Cortex-M3

Arm Cortex-M4 Processor Technical Reference Manual Revision r0p1

https://developer.arm.com/documentation/100166/0001/System-Control/CPUID-Base-Register--CPUID

[15:4] PARTNO Indicates part number: 0xC24 = Cortex-M4

it's the same

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