← 返回 JSSC 论文列表JSSC 2009第9期Other90nm
Energy–Performance
提出一种新型逻辑电路,可在制造后调节晶体管阈值电压,优化能耗与性能。
90 nm CMOS, 两倍能耗-性能调节范围, 35%能耗降低
自适应电压缩放数字逻辑能耗-性能优化FPGA互连
▸制造后可调节晶体管阈值电压
▸结合动态电压缩放优化静态与动态功耗
▸外部静态、内部脉冲模式拓扑结构
Abstract
tract—We propose a new logic family that enables the user
to tune the transistor’s effective threshold voltage after fabri-
cation for higher speed or lower power. This technique along
with dynamic voltage scaling allows simultaneous optimization
of static and dynamic power based on the application/workload
requirements. Programmable interconnect from an FPGA was
implemented using this logic family on a 90 nm CMOS test chip.
Measurements show that this topology provides twice the tuning
range in