1. a Systems Architecture group, Western Digital, Lake Forest, CA 92630, USA
2. b Department of Electrical and Computer Engineering, Clemson University, Clemson, SC 29634, USA
3. c Department of Electrical and Computer Engineering, Mississippi State University, Mississippi State, MS 39762, USA;, Email: bjones@ece.msstate.edu
4. d Department of Electrical and Computer Engineering, Clemson University, Clemson, SC 29634, USA