Qualcomm Incorporated

Rengarajan Ragavan

Bharat Kumar Rangarajan

Rajesh Arimilli

Various embodiments include methods and devices for system on chip infrastructure of system on chip infrastructure secure memory access and power management. Some embodiments, include determining whether a processor is performing a secure memory access transaction, and gating a clock signal from being transmitted to a secure portion of a memory in response to determining that the processor is not performing a secure memory access transaction. Some embodiments include determining whether any processor is operating in a secure mode, and transmitting a retention signal to the secure portion of the memory in response to determining that no processor is operating in a secure mode. The retention signal may be configured to set a retention state for the secure portion of the memory.

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Bengaluru, India

Rengarajan Ragavan