CPC G06F 3/0613 (2013.01) [G06F 3/0629 (2013.01); G06F 3/0659 (2013.01); G06F 3/067 (2013.01); G06F 3/0688 (2013.01)] | 18 Claims |
1. A system comprising:
a storage device including a first memory device of a first type of volatile memory and a second memory device of a second type of volatile memory;
a host device coupled to the storage device, the host device configured to issue commands to the storage device to store and retrieve information of the system; and
a logic die comprising:
an interface circuit configured to receive the commands from the host device using an external bus; and
a controller configured to control data communication between the interface circuit and the first memory device, wherein the second memory device is configured as an exclusive data target for exchanging data between the storage device and the host device, and wherein each respective data exchange, using the external bus between the storage device and the host device, includes data passed via the second memory device.
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