Sequential Devices Sequential concept: output depends on present as well as past inputs Past...
-
Upload
amos-stokes -
Category
Documents
-
view
215 -
download
0
description
Sequential Devices Concept not limited to digital systems Example: Elevator; has states: –Current position (floor) –Direction (up/down) –Next state depends on Inputs (buttons pressed by passengers) Current state (floor and direction) State diagrams: graphical representation of sequential circuits –States: denoted by circles –Transitions: by arcs or arrows, labeled with inputs and outputs.