{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Lecture_8 - Flip-flops counting measurements cross-coupled...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Flip-flops, counting measurements CHM6158C - Lecture 8 cross-coupled gates flip-flops counters
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
2 Previous lecture FALSE = 0 = low voltage (0-2 V) TRUE = 1= high voltage (3-5 V) Logic gates: Recall truth tables for both of these logic symbols
Background image of page 2
3 Cross-coupled NOR gates Cross-coupled NOR gates What is the resulting truth table? R S Q (neg)Q 0 0 1 0 0 0 0 1 0 1 1 0 1 0 0 1 1 1 0 0 Q = not Q BAD
Background image of page 3

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

View Full Document Right Arrow Icon
4 Cross-coupled NAND gates What is the resulting truth table? R S Q (neg)Q 0 0 1 1 0 1 1 0 1 0 0 1 1 1 0 1 1 1 1 0 BAD
Background image of page 4