ENGR338 Lab Spring 2021
Lab 6: The NAND, NOR, XOR, and Full Adder
Scott Orban

SJOrban@fortlewis.edu

Introduction
The purpose of this lab was to learn how to build a NAND, NOR, and XOR gate then use those components to build a Full Adder using Electric VLSI.


Materials and Methods
All components were built using Electric VLSI and simulated using LTSpice.

Results

Figure 1: The schematic and icon of the NAND gate.


Figure 2:
Verifying the NAND gate logic using LTspice.


Figure 3: The layout of the NAND gate
.


Figure 4: The schematic and icon of the NOR gate.


Figure 5: Verifying the NOR gate logic using LTspice.


Figure 6: The layout of the NOR gate.


Figure 7: The schematic and icon of the XOR gate.


Figure 8: Verifying the logic of the XOR gate using LTspice.


Figure 9: Verifying the logic of the XOR gate using LTspice.


Figure 10: The layout of the XOR gate.


Figure 11: The schematic and icon of the Full Adder.


Figure 12: Verifying the logic of the Full Adder.


Figure 13: Verifying the logic of the Full Adder.


Figure 14: The layout of the Full Adder using all the previously built layouts.

Discussion
The schematics and layouts matched and were error free, and the simulation values were as expected.