Ece 204- convert the packed bcd number 561374 to unpacked

Question

Lab Assignment

Pre Lab

Determine the equation and the truth table for the function F for the following logic diagram, and then set analyze the truth table to show that F is represented by a single logic gate.

LAB

Parts List: DIP Switches, LED, one 74I,S86 (X0R, gate), one 741,S08 (AND gate), 330 & 1K Ohms.

Implement the circuit in the above figure . Verify its operation using switches and LEDs etc. as needed to conform to the single logic gate.

POSTLAB

1. Convert the packed BCD number 561374 to unpacked BCD. What is the ASCII equivalent of the packed BCD number?

2. Name one application where Gray code is used.

3. Show analytically that A⊕(A ⊕ B)=B

4. Show that f in f = xy + xy² + x‾y‾ can be implemented using single logic gate.

5. Show analytically using Boolean identities that the function F of the above schematic can be represented by a single logic gate.