Title :
A 1.8-V 64-kb four-way set-associative CMOS cache memory using fast sense amplifier and split dynamic tag comparators
Author :
Sun Hui ; Guo Jing ; Zhang Qianling
Author_Institution :
ASIC, Fudan Univ., Shanghai, China
Abstract :
This paper reports a 1.8-V 64-kb four-way set-associative CMOS cache memory implemented by 0.18 μm 1.8 V 1P6M logic CMOS technology. This cache is designed for a 32-b RISC microprocessor. Effective latency of 3.4 ns and power consumption of 190 mW at 263 MHz are obtained at a supply voltage of 1.8 V. This performance is achieved by using high speed circuit design techniques such as modified high speed current-mode sense amplifier and split dynamic tag comparators.
Keywords :
CMOS logic circuits; CMOS memory circuits; amplifiers; cache storage; comparators (circuits); content-addressable storage; current-mode circuits; power consumption; 0.18 micron; 1.8 V; 190 mW; 263 MHz; 3.4 ns; 32 byte; 64 kbyte; RISC microprocessor; complementary metal oxide semiconductor; four way set associative CMOS cache memory; high speed circuit design techniques; high speed current mode sense amplifier; logic CMOS technology; power consumption; reduced instruction set computing microprocessor; split dynamic tag comparators;
Conference_Titel :
ASIC, 2003. Proceedings. 5th International Conference on
Print_ISBN :
0-7803-7889-X
DOI :
10.1109/ICASIC.2003.1277589