chap14 - ECEn/CS 224 Chapter 14 Homework Solutions 14.1...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Last updated: 10/27/2006 ECEn/CS 224 Chapter 14 Homework Solutions 14.1 Design a 2-bit gray code counter with a CLR input and a INC input. In the case CLR = INC = ‘1’, have the counter also increment. CLR INC Q 1 Q 0 N 1 N 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 1 1 1 1 0 1 0 0 0 1 0 1 0 1 1 1 0 1 1 0 0 0 0 1 1 1 1 0 1 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 1 0 1 1 0 0 1 1 0 0 0 1 1 1 0 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 N 1 = INC•Q 0 + CLR’•INC’•Q 1 N 0 = INC•Q 1 ’ + CLR’•INC’•Q 0 CLR INC Q 1 Q 0 00 01 11 10 00 N 1 01 1 1 11 1 1 1 10 1 CLR INC Q 1 Q 0 00 01 11 10 00 1 1 N 0 01 1 1 1 11 1 10 D Q D Q Q 0 Q 1 Q 1 INC CLR Q 0 Q 1 Q 0 N 1 N 0 INC INC CLR INC CLK CLK
Background image of page 1

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

View Full Document Right Arrow Icon
Last updated: 10/27/2006 14.2 Modify the transition table for the counter in the previous problem to contain a static output. This output (call it Z ) should be asserted any time the current counter value is not equal to ‘00’. Finally, write the equation for Z . CLR
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 5

chap14 - ECEn/CS 224 Chapter 14 Homework Solutions 14.1...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online