CLOCK GATING-VLSI PROJECT
Power reduction through RTL clock gating
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This paper describes a design methodology for reducing ASIC power consumption through use of the RTL clock gating feature in Synopsys Power Compiler. This feature causes inactive clocked elements to have clock gating logic automatically inserted which reduces
A review of clock gating techniques
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The synchronous design operates at highest frequency that drives a large load because it has to reach many sequential elements throughout the chip. Thus, clock signals have been a great source of power dissipation because of high frequency and load. Clock signals do
Clock gating aware low power ALU design and implementation on FPGA
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This paper deals with the design and implementation of a Clock Gating Aware Low Power Arithmetic and Logic Unit that has been developed as part of low power processor design in the platform Xilinx ISE 14.2 and synthesized on 90nm Spartan-3 FPGA. Clock power
Clock gating for power optimization in ASIC design cycle theory practice.
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Page 1. Clock Gating for Power Optimization in ASIC Design Cycle: Theory Practice SoC Center of Excellence, Texas Instruments, India
Reducing switching power with intelligent clock gating
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Clock gating is a well understood power optimization technique employed in both ASIC and FPGA designs to eliminate unnecessary switching activity. This method usually requires the designers to add a small amount of logic to their RTL code to disable or deselect
Clock gating on RT-level VHDL
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Clock gating is a technique that can be used to reduce the power dissipated by the clock net. In this paper we describe the operation of a tool that performs clock gating on RT-level VHDL by transforming VHDL descriptions before they are processed further by logic
Effects of different clock gating techinques on design
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Low power is one of the most important issues in todays ASIC (Application Specific Intregated Circuit) design. As the transistor is scaled down, power density becomes high and there is urgent need of reduction in power. The clock gating is one of the most elegant and
Dynamic power reduction of digital circuits by clock gating
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Clock gating technology can reduce the consumption of clock signals switching power of flip- flops. The clock gate enable functions can be identified by Boolean analysis of the logic inputs for all adders. However, the enable functions of clock gate can be further simplified
Design of Low Power RISC Processor by Applying Clock gating Technique
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Power has become a primary consideration during hardware design. Dynamic power can contribute up to 50% of the total power dissipation. Clock – gating is the most common RTL optimization for reducing dynamic power. By applying Effective clock – gating technique on
Using a performance model to estimate core clock gating power savings
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The goal of this study is to estimate the amount of power savings that could be achieved by clock gating if it were applied to the POWER42 core design. This goal was accomplished by using an architectural performance model coupled with reasonable estimations of the macro
High-level synthesis for minimum-area low-power clock gating
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Clock gating is one of useful techniques to reduce the dynamic power consumption of synchronous sequential circuits. To reduce the power consumption of clock tree, previous work has shown that clock control logic should be synthesized in the high-level synthesis
Dynamic Power reduction of synchronous digital design by using of efficient clock gating technique
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Clock gating is an effective method of reducing the dynamic power consumption in synchronous circuits. One of the ways to achieve this is by masking the clock that goes to the idle portion of the circuit. In This paper we will present a comparative analysis of existing
Power reduction of ITC99-b01 benchmark circuit using clock gating techniques
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In VLSI technology power dissipation is a limiting quantity and it should be reduced as low as possible. This paper represents the reduction of clock power and dynamic power consumption in ITC99 b01 benchmark circuit using latch free clock gating technique. This
Power reduction in CMOS technology by using tri-state buffer and clock gating
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In this research paper we have implemented different type of clock gating techniques and proposed technique to reduce power. All the techniques are performed at different technology with temperature, voltage and frequency variation and their Dynamic, static and
Power Area Efficient Router in 2-D Mesh Network-on-Chip Using Low Power Methodology- Clock Gating Techniques
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Abstract Network-on-Chip (NoC) is the interconnection platform that answers the requirements of the modern on-Chip design. Small optimizations in NoC router architecture can show a significant improvement in the overall performance of NoC based systems
A review on clock gating methodologies for power minimization in vlsi circuits
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This research paper gives the introduction of the various clock gating techniques. It also provides the basic clock gating principles, benefits, limitations and enhancements in traditional clock gating scheme. Also it provides the details of parameters which can affect
A Clock Gating Technique Using Auto Gated Flip Flop for Look Ahead Clock Gating
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The look ahead clock gating based on auto gated flip flops method combines the previously three methods. Several techniques to reduce the power have been developed of which clock gating is predominant. This look ahead clock gating computes the clock enabling
Design and Implementation of 32 Bit ALU Using Look Ahead Clock Gating Logic
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Any type of digital architecture is modified by using the VLSI technology. In digital systems, clock gating is the best method to reduce consumption of power. As power consumption plays an important role in any integrated circuit. This methodology is mainly used in all type
A Novel Approach for Auto Clock Gating of Flip-Flops
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Clock gating is a one of the power saving technique. It is a popular technique used in many synchronous circuits for reducing dynamic power dissipation and extraordinarily helpful for decreasing the ability power wasted by digital circuits. This paper proposes a new technique
Power Reduction with Flip Flop Grouping in Data Driven Clock Gating
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In digital circuits Clock signal is one of the factor causing dynamic power consumption. Clock Gating is a method applied for reducing the dynamic power dissipation in sequential circuits. Here the redundant clock pulses in a high frequency clock signal are eliminated by