Logic Gates

22 September

• Logic Gates

• Exam next Thursday

Ideal Switch

Inverter

AND

OR

2 Input MUX

4 Input MUX

1-bit Adder

Cout in Gates

Sum in Gates

How fast?

What does this do?

How about this?

How many gate delays for Cout?

How many gates delays for Sum?

How slow can you go?

Cin for ALU31 is ready 62 gate delays after the initial input was ready. Result31 will be ready 3 gate delays later for a total of 65 gate delays.

If a gate delay is 1ns what is the fastest clock rate for addition to happen in 1 cycle?

What about AND?

Geek Highlight

Cool/Cheap Linux Handheld

Trivia

Units of measure go: cup, pint, quart, ???, gallon

What is the name of the unit of liquid measure equal to 2 quarts?

Trivia

Pottle = 2 quarts

131.mp3