Semiconductor device for scheduling tasks for memory device and system including the same

A system comprising:

• a memory device;
• a plurality of task generators configured to respectively provide a plurality of tasks for the memory device;
• and
• a semiconductor device configured to control the memory device according to the plurality of tasks from the plurality of task generators,
• wherein the semiconductor device comprises:
• a task controller configured to generate a target share for the plurality of task generators according to respective target states and respective measured states of the plurality of task generators;
• a task scheduler configured to schedule the plurality of tasks according to an allocated share;
• and
• a share controller configured to determine the allocated share according to the target share and a measured share of the plurality of task generators.

A semiconductor device comprising:

• a plurality of task generators respectively generating a plurality of task signals and a plurality of measured state signals;
• a plurality of task controllers respectively generating a plurality of target share signals in response to the plurality of measured state signals and a plurality of target state signals;
• a share controller generating an allocated share signal in response to the plurality of target share signals and a measured share signal;
• and
• a task scheduler scheduling a plurality of tasks in response to the allocated share signal and generating the measured share signal, the plurality of task signals respectively indicating the plurality of tasks.