Title :
Clock generation for a 32nm server processor with scalable cores
Author :
Li, Shenggao ; Krishnakumar, Ashwin ; Helder, Edward ; Nicholson, Roan ; Jia, Vivian
Author_Institution :
Intel, Santa Clara, CA, USA
Abstract :
Within a given power envelope, the performance of a multi-core enterprise processor is greatly affected by inter-core (including I/O) data throughput and data transport latency. This paper presents the implementation of a clock system targeting low-power low-skew high-data throughput and low latency for a next-generation Xeon® server processor with scalable cores in a 32nm 9-metal digital CMOS process.
Keywords :
CMOS integrated circuits; clocks; multiprocessing systems; clock generation; clock system; data transport latency; digital CMOS process; intercore data throughput; low-power low-skew high-data throughput; multicore enterprise processor; next-generation Xeon® server processor; scalable cores; size 32 nm; Clocks; Inductors; Jitter; Metals; Phase locked loops; Program processors; Synchronization;
Conference_Titel :
Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2011 IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-61284-303-2
DOI :
10.1109/ISSCC.2011.5746229