Design an 8-bit adder[c1] using AMI’s 0.5 µm technology with the following specifications:
1.
All
gates should have symmetrical noise margins,
2.
Minimum
area such that the operating frequency is 500 MHz at a load capacitance of 2 pF per output,
3. Input capacitance of less than 50 fF.
The deliverables for this
project are as follows:
1.
Phase I: Logic Design
Due
This is the gate level implementation of the Adder.
This part carries 5% and there will be a bonus for logic verification (e.g.
using Logic Works or HDL).
2. Phase II: Circuit Design Due
This is
the transistor level implementation of the adder. This part carries 5% and
includes all the SPICE files simulation results.
3. Phase III: Mask Design (layout) Due
This is the physical mask level (i.e. layout)
implementation of the adder. It carries 10% and includes the post-layout
verification using IRsim and SPICE simulations. All
layouts should be DRC clean and clearly labeled. A short final report
documenting the whole project should be submitted and an exit interview shall
be conducted.
[c1]Use the architecture assigned according to your serial
number