Camera Auto FocusPresentation 8, March 26th, 2007

Team W1:Tom Goff (W11)David Hwang (W12)Kate Killfoile (W13)Greg Look (W14)

Design Manager: Bowei GaiProject Goal: Design a low-power, small auto focus chip for

a camera or other hand-held device

Status

• Last Time– Layout

• This WeekLayoutFloorplan adjustments

• In Process…LayoutExtraction, LVSControl logic

• UnfinishedPost-layout simulation

Design Decisions

• Revision of floor plan– More realistic block sizes– Caused some re-designs

Floor Plan

Delta I Preprocessor

Rule Logic

AG Preprocessor

FP Adder

Next Steps

• Unfortunately not Spring Break• Continue laying out, extracting and LVS’ing

modules• Complete control logic

Problems

• Layout size inconsistent with floor plan estimates

• Floating point adder giving us guff

• Certain submodules taking longer to lay out than expected

• Involuntary stay in Mexico City

Questions

References

• None this week