Block Name
|
Library
|
Description
|
Accumulator
|
Calculus
|
Compute a cumulative sum.
|
Accumulator Resettable
|
Calculus
|
Compute a cumulative sum with external Boolean reset.
|
Accumulator Resettable Limited
|
Calculus
|
Compute a limited cumulative sum with external Boolean reset.
|
Bit Clear
|
Bits
|
Set the specified bit of the stored integer to zero.
|
Bit Set
|
Bits
|
Set the specified bit of the stored integer to one.
|
Compare To Constant
|
Logic & Comparison
|
Determine if a signal is equal to the specified constant.
|
Compare To Zero
|
Logic & Comparison
|
Determine if a signal is equal to zero.
|
Cosine
|
LookUp
|
Implement a sine wave in fixed-point using a lookup table approach that exploits quarter wave symmetry.
|
Counter Free
|
Sources
|
Count up and overflow back to zero after the maximum value possible is reached for the specified number of bits.
|
Counter Limited
|
Sources
|
Count up, and wrap back to zero after outputting the specified upper limit.
|
Data Type Duplicate
|
Data Type
|
Set all inputs to the same data type.
|
Dead Zone Dynamic
|
Nonlinear
|
Set the input within the bounds to zero.
|
Decrement Real World
|
Math
|
Decrease the real world value of the signal by one
|
Decrement Stored Integer
|
Math
|
Decrease the stored value of a signal by one
|
Decrement Time To Zero
|
Math
|
Decrease the real world value of the signal by the sample time, but only to zero.
|
Decrement To Zero
|
Math
|
Decrease the real world value of a signal by one, but only to zero.
|
Derivative
|
Calculus
|
Compute a discrete time derivative.
|
Detect Change
|
Edge Detect
|
Detect a change in a signal's value.
|
Detect Decrease
|
Edge Detect
|
Detect a decrease in a signal's value.
|
Detect Fall Negative
|
Edge Detect
|
Detect a falling edge when the signal's value decreases to a strictly negative value, and its previous value was nonnegative.
|
Detect Fall Nonpositive
|
Edge Detect
|
Detect a falling edge when the signal's value decreases to a nonpositive value, and its previous value was strictly positive.
|
Detect Increase
|
Edge Detect
|
Detect an increase in a signal's value.
|
Detect Rise Nonnegative
|
Edge Detect
|
Detect a rising edge when a signal's value increases to a nonnegative value, and its previous value was strictly negative.
|
Detect Rise Positive
|
Edge Detect
|
Detect a rising edge when a signal's value increases to a strictly positive value, and its previous value was nonpositive.
|
Difference
|
Calculus
|
Calculate the change in a signal over one time step.
|
Filter Direct Form I
|
Filters
|
Implement a Direct Form I realization of a filter.
|
Filter Direct Form I Time Varying
|
Filters
|
Implement a time varying Direct Form I realization of a filter.
|
Filter Direct Form II
|
Filters
|
Implement a Direct Form II realization of a filter.
|
Filter Direct Form II Time Varying
|
Filters
|
Implement a time varying Direct Form II realization of a filter.
|
Filter First Order
|
Filters
|
Implement a discrete-time first order filter.
|
Filter Lead or Lag
|
Filters
|
Implement a discrete-time lead or lag filter.
|
Filter Real Zero
|
Filters
|
Implement a discrete time filter that has a real zero and no pole.
|
Increment Real World
|
Math
|
Increase the real world value of the signal by one.
|
Increment Stored Integer
|
Math
|
Increase the stored integer value of a signal by one.
|
Integrator Backward
|
Calculus
|
Perform discrete-time integration of a signal using the backward method.
|
Integrator Backward Resettable
|
Calculus
|
Perform discrete-time integration of a signal using the backward method, with external Boolean reset.
|
Integrator Backward Resettable Limited
|
Calculus
|
Perform discrete-time limited integration of a signal using the backward method, with external Boolean reset.
|
Integrator Forward
|
Calculus
|
Perform discrete-time integration of a signal using the forward method.
|
Integrator Forward Resettable
|
Calculus
|
Perform discrete-time integration of a signal using the forward method, with external Boolean reset.
|
Integrator Forward Resettable Limited
|
Calculus
|
Perform discrete-time limited integration of a signal using the forward method, with external Boolean reset.
|
Integrator Trapezoidal
|
Calculus
|
Perform discrete-time integration of a signal using the trapezoidal method.
|
Integrator Trapezoidal Resettable
|
Calculus
|
Perform discrete-time integration of a signal using the trapezoidal method, with external Boolean reset.
|
Integrator Trapezoidal Resettable Limited
|
Calculus
|
Perform discrete-time limited integration of a signal using the trapezoidal method, with external Boolean reset.
|
Interval Test
|
Logic & Comparison
|
Determine if a signal is in a specified interval.
|
Interval Test Dynamic
|
Logic & Comparison
|
Determine if a signal is in a specified interval.
|
MinMax Running Resettable
|
Math
|
Determine the minimum or maximum of a signal over time.
|
Rate Limiter
|
Nonlinear
|
Limit the rising and falling rates of the signal.
|
Rate Limiter Dynamic
|
Nonlinear
|
Limit the rising and falling rates of the signal.
|
Repeating Sequence Interpolated
|
Sources
|
Output a discrete-time sequence and repeat, interpolating between data points
|
Repeating Sequence Stair
|
Sources
|
Output a discrete time sequence and repeat.
|
Sample Time Multiply
|
Calculus
|
Support calculations involving sample time.
|
Saturation Dynamic
|
Nonlinear
|
Bound the range of the input.
|
Scaling Strip
|
Data Type
|
Remove scaling and map to a built in integer.
|
Sine
|
LookUp
|
Implement a sine wave in fixed-point using a lookup table approach that exploits quarter wave symmetry.
|
State-Space
|
Filters
|
Implement discrete-time state space.
|
Unit Delay
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay Enabled
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay Enabled External IC
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay Enabled Resettable
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay Enabled Resettable External IC
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay External IC
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay Resettable
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay Resettable External IC
|
Delays & Holds
|
Delay a signal one sample period.
|
Unit Delay With Preview Enabled
|
Delays & Holds
|
Support calculations that have feedback and depend on the current input.
|
Unit Delay With Preview Enabled Resettable
|
Delays & Holds
|
Support calculations that have feedback and depend on the current input.
|
Unit Delay With Preview Enabled Resettable External RV
|
Delays & Holds
|
Support calculations that have feedback and depend on the current input.
|
Unit Delay With Preview Resettable
|
Delays & Holds
|
Support calculations that have feedback and depend on the current input.
|
Unit Delay With Preview Resettable External RV
|
Delays & Holds
|
Support calculations that have feedback and depend on the current input.
|
Wrap To Zero
|
Nonlinear
|
Set output to zero if input is above threshold.
|
