14 Wires Cmos Vlsi
Found 4 free book(s)
CMOS Technology and Logic Gates - MIT OpenCourseWare
ocw.mit.eduCMOS VLSI is thedigital implementation technology of choice for the foreseeable future (next 10-20 years) – Excellent energy versus delay characteristics – High density of wires and transistors – Monolithic manufacturing of devices and interconnect, cheap! 6.884 – Spring 2005 2/07/2005 L03 – CMOS Technology 4
Stick Diagrams: Euler Paths - University of Notre Dame
www3.nd.edu6 EulerPaths CMOS VLSI Design Slide 11 Review: Wiring Tracks A wiring track is the space required for a wire – 4 width, 4 spacing from neighbor = 8 pitch Transistors also consume one wiring track ( WHY?) EulerPaths CMOS VLSI Design Slide 12 Review: Well spacing Wells must surround transistors by 6 – Implies minimum of 12 between opposite transistor flavors
Chapter 4 Electrical Characteristics of CMOS
www.ee.ncu.edu.twFor on-chip metal wires The inductance produces Ldi/dt noise especially for ground bouncing noise. Note that when CMOS circuit are clocked, the current flow changes greatly Inductor) 4 ln(2 d h L ) 4 8 ln(2 h w w h L dt di V L d h h w
Lecture 7: Power
user.engineering.uiowa.edu7: Power CMOS VLSI Design 4th Ed. 14 Activity Factor Estimation Let P i = Prob(node i = 1) – P i = 1-P i α i = P i * P i Completely random data has P = 0.5 and α = 0.25 Data is often not completely random – e.g. upper bits of 64-bit words representing bank account balances are …