218L12S09 - ESE218 Lecture 12: Multiplexers Outline MUX in...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
3/12/09 ESE218 Spring 2009 Lecture 12 1 ESE218 Lecture 12: Multiplexers Outline ± MUX in digital systems ± 2x1 and 4x1 MUX ± logic diagram ± MUX with transmission gates ± hi-Z outputs and expansion ± active-high and active-low outputs ± Applications ± MUX in memory chips ± Implementation of binary functions ± Summary
Background image of page 1

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

View Full DocumentRight Arrow Icon
3/12/09 ESE218 Spring 2009 Lecture 12 2 Structure of the first µ P: Intel 4004 Registers Stack MUX Register MUX
Background image of page 2
3/12/09 ESE218 Spring 2009 Lecture 12 3 Register transfer Register A Register B Register C Register D deMUX MUX
Background image of page 3

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

View Full DocumentRight Arrow Icon
3/12/09 ESE218 Spring 2009 Lecture 12 4 2x1 multiplexer 1 2 1 2 3 4 5 6 1 2 3 I 1 I 0 Y Y I 1 I 0 S (select) S Y = I 1 S+ I 0 S’ 1 0 1-bit dec
Background image of page 4
3/12/09 ESE218 Spring 2009 Lecture 12 5 1 2 3 4 5 6 9 10 8 12 13 11 1 2 3 4x1 multiplexer I 3 I 0 Y Y S 0 S 1 I 2 I 1 2 x 4 dec I 3 I 0 I 2 I 1 S 1 S 0 Y = I 0 S 1 S 0 +I 1 S 1 S 0 +I 2 S 1 S 0 + I 3 S 1 S 0
Background image of page 5

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

View Full DocumentRight Arrow Icon
3/12/09 ESE218 Spring 2009 Lecture 12 6 Active-high and active-low outputs 1A 2 1B 3 2A 5 2B 6 3A 11 3B 10 4A 14 4B
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 16

218L12S09 - ESE218 Lecture 12: Multiplexers Outline MUX in...

This preview shows document pages 1 - 7. Sign up to view the full document.

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