3-M1 - Midterm 1 ECE 25 Fall 2008 Thursday Oct 23 Name PID Problem 1 2 3 4 Total 10 10 40 Score 1 Number representation(10 pts a Represent these

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
a) Represent these numbers in 6-bit signed 2’s complement form or indicate that it is not possible. -1 -7 63 -5 34 -32 b) For each binary vector below, what does it represent in Octal and Hexadecimal? Binary Octal Hexadecimal 101111 110000 011110 1
Background image of page 1

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

View Full DocumentRight Arrow Icon
F ( A, B, C, D )= X m (1 , 6 , 7 , 10 , 11 , 12 , 13) d ( A, B, C, D X m (0 , 3 , 5 , 9 , 15) 00 01 11 10 00 01 11 10 AB CD a) Identify all the prime and essential prime implicants. Primes Essential Primes (including Essentials) Only b) Find the minimum two-level logic implementation. F = 2
Background image of page 2
Given following logic equations, minimize the number of literals, e.g. by using common subexpres- sions, Boolean rules, etc. You can introduce new immediate equations for common sub-expressions if it helps to reduce the number of literals. Put a box around your Fnal answer, and indicate the number of literals in your Fnal answer. P =( ¯ A + ¯ B + ¯ C )( D + C + ¯ C ) Q = ABC ¯ D + ABC ¯ E + ABC ¯ F R = ¯ BDEF + CDEF + DEF S = A ¯ B ( ¯ A + B ) T = +( ¯
Background image of page 3

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

View Full DocumentRight Arrow Icon
Background image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/09/2012 for the course CSE 140 taught by Professor Rosing during the Spring '06 term at UCSD.

Page1 / 4

3-M1 - Midterm 1 ECE 25 Fall 2008 Thursday Oct 23 Name PID Problem 1 2 3 4 Total 10 10 40 Score 1 Number representation(10 pts a Represent these

This preview shows document pages 1 - 4. Sign up to view the full document.

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