B2
Spice v5 Simulation Mode
B2
Spice v5 has two modes for analyzing a circuit, an non-interactive
Test mode with defined parameter for
each Test, and a interactive Simulation, which runs indefinitely
until reset by the user.
The
Simulation mode is controlled by the main toolbar and consists
of the Reset, Pause, Step, Walk, and Run buttons. These control
the progress of operation of the Simulation. The Step Ceiling
and Update Interval settings control how the Simulation progresses
and how often the results are updated.

Unlike
Tests, the only thing required to run a Simulation is that you
press the green Run button to start the simulation. Once the
simulation is running, the simulation can be paused by clicking
on the Pause button. Resume the simulation by again pressing
the Run button.
The Step button increments the simulation time by one step and
pauses. Each subsequent click of the Step button increments
the simulation by another step.
The
Walk button starts the simulation but increases the simulation
by the walk factor.
The
Simulation runs a continuous Transient simulation on the circuit
starting at time zero and incrementing by the Step Ceiling setting.
Results of the Simulation are displayed in either the schematic
with the Circuit Visualization
or any of the Virtual Instruments.
The results are refreshed by the time specified in the Update
Interval setting.