"The PSP itself represents an ARM core (ARM Cortex A5) with the TrustZone extension which is inserted into the main CPU die as a coprocessor." https://en.wikip

"The PSP itself represents an ARM core (ARM Cortex A5) with the TrustZone extension which is inserted into the main CPU die as a coprocessor." https://en.wikipedia.org/wiki/AMD_Platform_Security_Processor https://en.wikipedia.org/wiki/AMD_Platform_Security_Processo...