Today’s Agenda 1.Research Paper –Rough draft due Today –Peer edit session on Wed, Feb. 13 Meet in Hertz Writing Center at 1:00 p.m. –Final version due Wed, Feb. 20 –Oral presentation Tues, Mar. 11 (Final exam period) 2.Attendance & lab pair groupings 3.Binary Arithmetic 4.Number Systems 5.Lab 6 with Simcir Circuit Simulator
When is ≠ 2
Binary Addition
Half-Adder Circuit A = 0Sum CarryB = 1
Binary Subtraction
Subtraction Circuit: A - B A 123 S1S1 S2S2 B S3S3
10110 * 100 3
10110 ÷ 100 4
10110 equivalent in decimal (base 10) 5
15 10 equivalent in binary (base 2) 7