A method and apparatus for resuming operations from a low latency wake-up low
power
state. One embodiment provides a system including a processor, an operating system,
and a memory subsystem that requires initialization commands to exit a memory low
power state. Control logic detects exit from an operating system low latency low
power state and responsively generates a plurality of initialization commands to
remove the memory subsystem from the memory low power state prior to deasserting
a stop clock signal and allowing execution to resume.