UMBC CMSC 313, Computer Organization & Assembly Language, Fall 2002, Section 0101

Transistors & Logic Gates

Tuesday 10/29, 2002

Up]

Assigned Reading in Murdocca & Heuring:  A.3-A.4

Assigned Reading in Neveln:   

Assigned:   

Due:   

Topics Covered:

• Standard logic gate symbols.
• Using an AND gate and an XOR gate to construct a half adder.
• Using AND, OR and XOR gates to construct a full adder.
• Using CMOS logic to construct NOT gates, NAND gates, NOR gates, and AND gates.

Circuits in DigSim:

Following these links will launch the DigSim Java applet and load the circuit described.

• A Half Adder
• A Full Adder