Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 1 Part 7 ppsx

... multiple 0 1 transitions Desired Observed Desired Observed 00 011 111 …00 010 111 … 00 011 111 … 01 011 111 … 0 011 0 01 0 011 01 1 Binary Encoded Value (7 bits Required) Thermometer Encoded Value (12 8 bits ... multiple 0 1 transitions Desired Observed Desired Observed 00 011 111 …00 010 111 … 00 011 111 … 01 011 111 … Figure 12 .11 Thermometer code example. Chapter 1...

Ngày tải lên: 06/08/2014, 01:21

... 2002. ISBN -10 : 079 2 37 613 7 ISBN -13 : 978 - 079 2 37 613 2. [11 ] S.B. Furber, D.A. Edwards and J.D. Garside, “AMULET3: A 10 0 MIPS Asynchronous Embedded Processor , Proceedings of ICCD'00, 17 –20 Sep- tember ... and dynamic cache line disable or reconfiguration options. in SRAM Design A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Proces...

Ngày tải lên: 06/08/2014, 01:21

... 3-GHz 70 -Mb SRAM in 65-nm CMOS Technology With Integrated Column-Based Dynamic Power Supply. IEEE J. Solid-State Circuits vol 41 no 1, pp 14 6 15 1 Chapter 11 Dynamic and Adaptive Techniques ... wafer probe to account for process variations. Figure 11 .11 Active sleep control [10 ]. (© IEEE 2006) Chapter 11 Dynamic and Adaptive Techniques...

Ngày tải lên: 06/08/2014, 01:21

... Sub-threshold CMOS, 97 Supply voltage variation, 15 0, 17 7 Technology scaling, 1, 26, 75 , 17 5 Temperature variation, 7, 57, 15 0, 17 7, 2 07, 2 17 Threshold-voltage variation, 13 Ultra dynamic voltage ... jitter, 15 0 skew, 15 0, 274 Control loop, 19 9 Critical path, 14 5, 210 DC-DC, 10 8 inductor-based, 10 9 switched-cap, 11 0 Device sizing, 98...

Ngày tải lên: 06/08/2014, 01:21

... Voltage 0.0 0.5 1. 0 1. 5 2.0 2.5 0.4 0.5 0.6 0 .7 0.8 0.9 1 1 .1 1.2 1. 3 1. 4 1. 5 Supply Voltage (Volts) Frequency (Arb Scale) Temperature = -40C Temperature = 12 5C Very convenient for a nominal ... Miyazaki, and A. P. Chandrakasan, “A 17 5-mV Multiply- Accumulate Unit Using an Adaptive Supply Voltage and Body Bias Archi- tecture,” IEEE Journal of Solid-State Circuits,...

Ngày tải lên: 21/06/2014, 22:20

... of 327MHz, and 32 Maurice Meijer, José Pineda de Gyvez -1. 2 -1. 1 -1 -0.9 -0.8 -0 .7 -0.6 -0.5 -0.4 -0.3 -0.2 -0 .1 0 0 .1 0.2 0.3 0.4 0.8 0.9 1 1 .1 1.2 1. 3 1. 4 1. 5 1. 6 1. 7 1. 8 1. 9 2 2 .1 2.2 2.3 2.4 P-well ... Figure 2 .11 a,b show that the dominant leakage component in the total leakage depends on the operating condition. 10 E -15 10 0E -15 1E -12 10...

Ngày tải lên: 21/06/2014, 22:20

... 2.26 3.0 1. 5 2.0 3.0 1. 5 2.0 2.5 (b) f m = (f 1 + f 2 )/2 γ f1/f2 1. 03 1. 06 1. 09 1. 13 1. 06 1. 12 1. 19 1. 26 1. 05 1. 11 1 . 17 1. 24 1. 10 1. 22 1. 36 1. 52 1. 09 1. 18 1. 28 1. 39 1. 17 1. 38 1. 63 1. 94 3.0 1. 5 2.0 3.0 1. 5 ... waste and the maximum waste, respectively. (a) f m = f 2 γ f1/f2 1. 01 1.03 1. 05 1. 08 1. 02 1. 04 1. 08 1...

Ngày tải lên: 21/06/2014, 22:20

... till the lifetime of for Ultra -dynamic Voltage Scaled Systems A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization, DOI: 10 .10 07/ 978 -0-3 87- 76 472 -6_5, © Springer ... 1. 28V Switching Leakage Overhead 8% savings ↓ 45% LBG only 2.5 3 3.5 4 4.5 1 1 .1 1.2 1. 3 1. 4 1. 5 Vcc (V) Frequency (GHz) ZBB 450mV FBB to core 4.05GHz 75 ° C,...

Ngày tải lên: 21/06/2014, 22:20

... a power source for wireless sensor nodes,” Computer Communications, vol. 26, no. 11 , pp. 11 31 11 44, July 2003. [6] A. Wang and A. Chandrakasan, “A 18 0-mV Sub-threshold FFT processor using ... optimization for VLSI: timing and power,” New York, Springer, pp. 79 13 2, 2005. Chapter 5 Adaptive Supply Voltage Delivery for U-DVS Systems 10 3 0.2 0.4 0.6 0.8 1 10 −2...

Ngày tải lên: 21/06/2014, 22:20

... ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ ++= d dsource d dR d RC w an dR dD γ γ 1 1 . (7 .15 ) From Equation (7 .13 ), d dRd γ is d source d gw ww d R C w R CwlR CR l dR d γ β γ −= ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ ++− = 2 2 )1( 2 (7 .16 ) Combining Equations (7. 9) and (7 .13 )– (7 .15 ) gives ... () () [] ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ +++=++ wdg d gw ww lCCCw w R CwlR CR l 1) 1( 2 2 βγβ , (7 .13 ) where γ is the proportionality c...

Ngày tải lên: 21/06/2014, 22:20