Energy-Efficient Circuit Design Project

 nand4

Download gate netlist and SUE schematic

Data summary:

1) General:
Circuit: nand4
Process: cs90a
Setup: Typical-Typical/25°C
Tau= 7.3001e-12 s

2) Logical Effort paramters: f=(g*h+p)
Chart: path:{a>>z} param:{td_r}{td_f}{td_a}
p[td_r]=3.5346 g[td_r]=1.7738
p[td_f]=1.5155 g[td_f]=1.2020
p[td_a]=2.5242 g[td_a]=1.4881
Chart: path:{a>>z} param:{e}
p[e]=1.837e-14 g[e]=1.629e-14
Chart: path:{b>>z} param:{td_r}{td_f}{td_a}
p[td_r]=5.1176 g[td_r]=1.9144
p[td_f]=2.5645 g[td_f]=1.0583
p[td_a]=3.8413 g[td_a]=1.4863
Chart: path:{b>>z} param:{e}
p[e]=4.241e-14 g[e]=1.233e-14
Chart: path:{c>>z} param:{td_r}{td_f}{td_a}
p[td_r]=6.4158 g[td_r]=1.9961
p[td_f]=3.2686 g[td_f]=0.9293
p[td_a]=4.8403 g[td_a]=1.4631
Chart: path:{c>>z} param:{e}
p[e]=5.136e-14 g[e]=1.058e-14
Chart: path:{d>>z} param:{td_r}{td_f}{td_a}
p[td_r]=7.3754 g[td_r]=2.1364
p[td_f]=3.6393 g[td_f]=0.7879
p[td_a]=5.5060 g[td_a]=1.4627
Chart: path:{d>>z} param:{e}
p[e]=6.45e-14 g[e]=1.006e-14

Comparisons of interest:


Charts for the parameter: e
path compared:{a>>z}{b>>z}{c>>z}{d>>z}

Charts for the parameter: td_r
path compared:{a>>z}{b>>z}{c>>z}{d>>z}

Charts for the parameter: td_f
path compared:{a>>z}{b>>z}{c>>z}{d>>z}

Charts for the parameter: td_a
path compared:{a>>z}{b>>z}{c>>z}{d>>z}


[back to top]

ACSEL CONFIDENTIAL
For problems or questions regarding this web contact Bart Zeydel
Last updated: 07/22/04.