# F05prelim2 - ENGRD 230: Introduction to Digital Logic...

This preview shows pages 1–5. Sign up to view the full content.

ENGRD 230: Introduction to Digital Logic Design Fall 2005 1 ENGRD 230 – Fall 2005 Prelim 2 Thursday, November 3, 2005 Closed book, closed notes, no calculators Time limit: 75 minutes Academic integrity is expected of all students of Cornell University at all times, whether in the presence or absence of the faculty. Understanding this, I declare I shall not give, use or receive unauthorized aid in this work. ________________________ Signature ________________________ Name ________________________ NetID Please write your NetID at the top of each page of your exam.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
ENGRD 230: Introduction to Digital Logic Design Fall 2005 2 Problem Score 1 /15 2 /20 3 /20 4 /20 5 /25 Total /100
ENGRD 230: Introduction to Digital Logic Design Fall 2005 NET ID: ___________ 3 Problem 1. (15 points) Consider the following sequential circuit. Replace this circuit with an equivalent circuit that uses a single D flip-flop instead of the J-K flip-flop. You may use as many SSI gates as you need. (Hint: the characteristic equation for the J-K flip-flop is Q* = J·Q’ + K’·Q.) K J Q A B Z CLK

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
ENGRD 230: Introduction to Digital Logic Design Fall 2005 NET ID: ___________ 4 Problem 2. (20 points) A right shifting, limited width, 4-bit Johnson counter outputs the following sequence. 0000, 1000, 1100, 0110, 0011, 0001, 0000, …
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 05/09/2009 for the course ENGRD 2300 taught by Professor Albonesi/long during the Fall '07 term at Cornell University (Engineering School).

### Page1 / 8

F05prelim2 - ENGRD 230: Introduction to Digital Logic...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online