Lab 6 - EE 421L  Design, Layout, and  simulate of a CMOS NAND gate, XOR gate, and  Full-Adder


Francisco Mata Carlos

email: matacarl@unlv.nevada.edu

10/24/18

 

Pre-lab :


Lab description:

The goal of this lab is to design, layout and simulate a 2-input NAND gate and a 2-input XOR gate using 6u/0.6u MOSFETs (NMOS and PMOS). Also, design a Full Adder using the NAND gate and XOR gate.

 

 

Below are the 2-input NAND gate schematic, symbol, extracted and layout

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/nand2_schematic.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/NAND2_symbol.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/nand2_layout.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/nand2_extracted.JPG

Below are the DRC and LVS results for the NAND gate

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/nand2_DRC.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/nand2_LVS.JPG

 Below are the 2-input XOR gate schematic, symbol, extracted and layout

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/XOR_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/XOR_symbol.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/XOR_layout.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/XOR_extracted.JPG
                     
 Below are the DRC and LVS results for the XOR gate

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/XOR_DRC.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/XOR_LVS.JPG


Below are the schematic and simulation for the inverter, NAND, and XOR

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/schematic_inv_NAND_XOR.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/sim_inv_NAND_XOR.JPG

Truth table for NAND and XOR gate

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/NAND_XOR_truthtable.JPG

 

 

Below are the Full Adder schematic, symbol, extracted and layout

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_schematic.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_LVS.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_symbol.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_layout.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_extracted.JPG
 

Below are the DRC and LVS results for the Full Adder

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_DRC.JPG
http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_LVS.JPG

 

Full Adder schematic and simulation results

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_simulation_schematic.JPG http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_simulation.JPG

Full Adder truth table

http://cmosedu.com/jbaker/courses/ee421L/f18/students/matacarl/Lab%206/full_adder_truth_table.JPG

 

 Layout, schematic, and simulation files can be found here lab6_fmc
 
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