d33_mgee3_adder

3-bit adder in Wokwi

Michael Gee 98-154 Intro to Open-Source Chip Design, Fall 2022

Description

Adds A0 A1 A2 and B0 B1 B2 implemented using one half-adder and two full-adders. LEDs light up correspondingly.

Testing

Result: binary added score at output LED

Inputs

• A0, lowest order bit of first number
• A1, second order bit of first number
• A2, highest order bit of first number
• B0, lowest order bit of second number
• B1, second order bit of second number
• B2, highest order bit of second number
• none
• none

Outputs

• segment a
• segment b
• segment c
• segment d
• segment e
• segment f
• segment g
• none