ELET1215 - Digital Electronics 2

LECTURE NOTES

Counters, Latches and Registers
The Bidirectional Shift Register
Comparison of synchronous and asynchronous counters
Waveforms for synchronous/asynchronous counters
Mealy and Moore Finite State Machines
General Model of an Asynchronous Sequential Circuit
Analysizing Asynchronous FSM - Transition Table
Understanding Flow Tables
Stability
Races
Latches
Analysis of asynchronous circuits built with latches
Implementation with latches
Reduction of the Primitive Flow table
Assigning outputs to unstable states
Race Free State Assignment
Clocks and Schmitt Trigger
The Binary Weighted DAC
The R/2R Ladder DAC
The Tracking (Ramp or Staircase) ADC
The Flash ADC


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