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    • Getting Started with V2495 (Pattern Generator & Logic Analyzer)
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    • Getting Started with DT5550
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    • V2495: A395D
    • V2495: G PORT - IO Direction
    • V2495: G PORT - IO 0
    • V2495: G PORT - IO 1
    • V2495: G PORT - NIM TLL Selection
    • V2495: LED VECTOR
    • Variable (Read)
    • Variable (Write)
      • Accumulator Full (TM)
      • Accumulator Simple (TM)
      • ADD [TM]
      • ALU - ADDER
      • ALU - DIVIDER (Pipelined)
      • ALU - FX GAIN
      • ALU - FX OFFSET
      • ALU - GATE DIFFERENTIATOR
      • ALU - GATED INTEGRATOR
      • ALU - SUBTRACTOR
      • Derivative [TM]
      • DSP - ACCUMULATOR
      • DSP - ADD
      • DSP - MULT
      • DSP - SUB
      • Fixed P. Abs
      • Fixed P. Abs TM
      • Fixed P. Accumulator
      • Fixed P. Accumulator TM
      • Fixed P. Acos
      • Fixed P. Acos TM
      • Fixed P. Add
      • Fixed P. Add TM
      • Fixed P. Asin
      • Fixed P. Asin TM
      • Fixed P. Atan2
      • Fixed P. Atan2 TM
      • Fixed P. Atanh
      • Fixed P. Atanh TM
      • Fixed P. Cos
      • Fixed P. Cos TM
      • Fixed P. Cosh
      • Fixed P. Cosh TM
      • Fixed P. Div
      • Fixed P. Div TM
      • Fixed P. Exp
      • Fixed P. Exp TM
      • Fixed P. Lerp
      • Fixed P. Lerp TM
      • Fixed P. Log
      • Fixed P. Log TM
      • Fixed P. MAC
      • Fixed P. MAC TM
      • Fixed P. Magnitude
      • Fixed P. Magnitude TM
      • Fixed P. Mod
      • Fixed P. Mod TM
      • Fixed P. Mult
      • Fixed P. Mult TM
      • Fixed P. Negate
      • Fixed P. Negate TM
      • Fixed P. Polar to Rect
      • Fixed P. Polar to Rect TM
      • Fixed P. Reciprocal
      • Fixed P. Reciprocal TM
      • Fixed P. Rect to Polar
      • Fixed P. Rect to Polar TM
      • Fixed P. Requantize
      • Fixed P. Requantize TM
      • Fixed P. Rsqrt
      • Fixed P. Rsqrt TM
      • Fixed P. Sin
      • Fixed P. Sin TM
      • Fixed P. SinCos
      • Fixed P. SinCos TM
      • Fixed P. Sinh
      • Fixed P. Sinh TM
      • Fixed P. Sqrt
      • Fixed P. Sqrt TM
      • Fixed P. Square
      • Fixed P. Square TM
      • Fixed P. Sub
      • Fixed P. Sub TM
      • Fixed P. Tan
      • Fixed P. Tan TM
      • Fixed P. Tanh
      • Fixed P. Tanh TM
      • Fixed to Float TM
      • Float 1/SQRT TM
      • Float 1/X TM
      • Float ABS TM
      • Float DIV TM
      • Float EXP TM
      • Float LN TM
      • Float MULTIPLY TM
      • Float SQRT TM
      • Float SUBTRACT TM
      • Float SUM TM
      • Float to Fixed TM
      • FLOATING POINT - ABSOLUTE VALUE
      • FLOATING POINT - ADDITION
      • FLOATING POINT - DIVISION
      • FLOATING POINT - EXPONENTIAL
      • FLOATING POINT - FIXED TO FLOAT
      • FLOATING POINT - FLOAT TO FIXED
      • FLOATING POINT - MULTIPLICATION
      • FLOATING POINT - NATURAL LOGARITHM
      • FLOATING POINT - RECIPROCAL (1/X)
      • FLOATING POINT - RECIPROCAL SQUARE ROOT (1/SQRT)
      • FLOATING POINT - SQUARE ROOT
      • FLOATING POINT - SUBTRACTION
      • FX GAIN TM
      • FX OFFSET TM
      • Gate Differentiator (TM)
      • Gated Integrator (TM)
      • Sin-Cos (Cordic)
      • TM - DIVIDER
      • TM - FIXED TO FLOAT CONVERTER
      • TM - FLOAT TO FIXED CONVERTER
      • TM DSP - ADDER
      • TM DSP - MULTIPLIER
      • TM DSP - SUBTRACTOR
      • Left Shift
      • Left Shift [TM]
      • One Fill
      • One Fill [TM]
      • Programmable Left Shift
      • Programmable Left Shift [TM]
      • Programmable Right Shift
      • Programmable Right Shift [TM]
      • Right Shift
      • Right Shift [TM]
      • Right Shift Signed
      • Right Shift Signed [TM]
      • Sign Extend
      • Sign Extend [TM]
      • Slice
      • Slice [TM]
      • Wire Merge
      • Wire Split
      • Zero Fill
      • Zero Fill [TM]
      • A395A - LVDS/ECL Input Expansion
      • A395B - LVDS Output Expansion
      • A395C - ECL Output Expansion
      • A395D - NIM/TTL Bidirectional I/O
      • A395E - DAC Output Expansion
      • ADC Ready
      • AFE5550
      • Altera PLL
      • Citiroc Analog
      • Citiroc Analog - TDC (V2)
      • Citiroc Slow Control
      • Citiroc Trigger
      • Citiroc Trigger - V2
      • DAQ LEMO
      • DT5550W Board Controller
      • G-PORT
      • Gate & Delay (Hardware)
      • H-LINK
      • HV Controller
      • LED Vector
      • Petiroc Analog
      • Petiroc Digital
      • Petiroc Slow Control
      • Petiroc Trigger
      • Sync In
      • Sync Out
      • System Sync
      • User LED
      • Voltage Regulator
      • AND Reduce
      • AND Reduce [TM]
      • Logic AND
      • Logic AND [TM]
      • Logic NOT
      • Logic NOT [TM]
      • Logic OR
      • Logic OR [TM]
      • Logic XOR
      • Logic XOR [TM]
      • Majority
      • Majority Sync
      • OR Reduce
      • OR Reduce [TM]
      • Veto
      • Veto Logic [TM]
      • XOR Reduce
      • XOR Reduce [TM]
      • Between
      • Between [TM]
      • Equal
      • Equal [TM]
      • Find Max/Min
      • Fixed P. Clamp
      • Fixed P. Clamp TM
      • Float Clamp
      • Float Clamp TM
      • Greater
      • Greater [TM]
      • Is Zero
      • Is Zero [TM]
      • Limit
      • Not Equal
      • Not Equal [TM]
      • Smaller
      • Smaller [TM]
      • 2D Histogram
      • Averaged Oscilloscope
      • Citiroc Frame Transfer
      • Citiroc Frame Transfer - (V2)
      • Custom Packet
      • Custom Packet DMA
      • Custom Packet ESS
      • Data Merger
      • Data Merger (ALT)
      • Digitizer
      • DT5771 Digitizer
      • Dual Averaged Oscilloscope
      • Dual Oscilloscope
      • FFT Monitor
      • Frame Transfer (2D Distribution)
      • List
      • List DMA
      • List DMA
      • List ESS
      • Logic Analyzer
      • Oscilloscope
      • Oscilloscope TM
      • Petiroc Frame Transfer
      • Priority Switch
      • Round Robin Arbiter
      • Round Robin Arbiter (FIFO)
      • Spectrum (1D Histogram)
      • UDP Streamer
      • Word Deserializer
      • Word Serializer
      • X2730 Digitizer
      • X2730 List (DPP)
      • X2740 Digitizer
      • X2740 List (DPP)
      • X2751 Digitizer
      • X2751 List (DPP)
      • ALU - FIR FILTER
      • ALU - IIR AVERAGE
      • ALU - NOISE FILTER (MOVING AVERAGE)
      • ALU - NOISE FILTER FIR
      • ALU - PROGRAMMABLE FIR FILTER
      • Bessel (IIR-I)
      • Convolution (triggered, fixed kernel)
      • Convolution (triggered, loadable kernel)
      • Convolution point (1 MAC, fixed kernel)
      • Convolution point (1 MAC, loadable kernel)
      • Cross Correlator (real-time, single lag)
      • Cross Correlator (triggered, full graph)
      • FFT
      • FFT Average
      • FFT Average [TM]
      • FFT Filter
      • FFT Filter Prog
      • FFT Filter TM
      • FFT Filter TM Prog
      • FFT TM Realtime
      • FFT TM Triggered
      • FFT Windowed
      • FFT Windowed Prog
      • FFT Windowed TM
      • FFT Windowed TM Prog
      • IFFT
      • IFFT TM Realtime
      • IIR Bessel - II Order
      • IIR Butterworth - I Order
      • IIR Butterworth - II Order
      • IIR Chebyshev Type 1 - II Order
      • IIR Chebyshev Type 2 - II Order
      • IIR Elliptic - II Order
      • IIR Notch - II Order
      • IIR Resonant (Peak) - II Order
      • Mean Filter
      • Median Filter
      • Tunable IIR - I Order
      • Tunable IIR - II Order
      • Waveform Averager
      • Waveform Averager TM
      • I2C Master
      • Serial Bus - SPI Master
      • Serial Bus - Status Packet RX
      • Serial Bus - Status Packet TX
      • Serial Bus - UART
      • Deserializer (Serial to Parallel)
      • FIFO (Altera/Intel)
      • FIFO (First-In-First-Out)
      • FIFO [TM]
      • Fixed Delay
      • Fixed Delay [TM]
      • Gate and Delay (SW)
      • RAM Dual Port
      • RAM Single Port
      • ROM (Read-Only Memory)
      • Serializer (Parallel to Serial)
      • Single Clock Delay
      • Single Clock Delay [TM]
      • Variable Delay (Programmable)
      • Variable Delay Fine [TM]
      • Variable Delay Group [TM]
      • Binary To Integer
      • Constant Bit (True/False)
      • Constant Bit (True/False) [TM]
      • Constant Bit-Vector
      • Constant Bit-Vector [TM]
      • Constant Fixed-Point
      • Constant Fixed-Point [TM]
      • Constant Floating-Point
      • Constant Floating-Point [TM]
      • Constant Integer
      • Constant Time
      • Custom HDL (NEW)
      • Integer To Binary
      • Polarity Invert
      • Polarity Invert (TM)
      • Signed/Unsigned Converter
      • Signed/Unsigned Converter [TM]
      • STD Logic Vector / TM Converter
      • TM Packer
      • TM Phase Extractor
      • TM Signal Replicator
      • TM Splitter
      • User HDL
      • User HDL Link
      • Demultiplexer
      • Fixed P. Max
      • Fixed P. Max TM
      • Fixed P. Min
      • Fixed P. Min TM
      • Float Max
      • Float Max TM
      • Float Min
      • Float Min TM
      • Multi MUX
      • Multi MUX TM
      • Multiplexer
      • Multiplexer [TM]
      • Select Greater
      • Select Greater [TM]
      • Select Smaller
      • Select Smaller [TM]
      • Baseline Restorer
      • Baseline Restorer TM
      • Energy Sampler
      • ISIS PSD COEF TM
      • ISIS PSD TM
      • MCA
      • MCA HLS
      • MCA Short Signal
      • Min Detector
      • Peak Detector
      • Peak PSD HLS
      • Peak TM
      • PILEUP REJECT
      • Pole-Zero Rise TM
      • Pole-Zero TM
      • Position Sense Detector
      • PSD Qlong/Qshort (Legacy)
      • PUR (SIMPLE)
      • QDC
      • QDC TM
      • QDC/PSD HLS
      • QDC/PSD HLS TM
      • Trapezoidal Shaper FP
      • Trapezoidal Shaper HLS
      • TRP MCA
      • TRP NEW
      • Multichannel Register (CH-Register)
      • Register File
      • Complex CORDIC (mag + phase)
      • Complex Magnitude Approx |A|
      • Complex Magnitude-Squared |A|^2
      • Complex Power / RMS Meter
      • CORDIC Polar -> Rect
      • RF AM Demod (envelope)
      • RF AM Modulator
      • RF CIC + Compensator Decimator
      • RF CIC Decimator (fixed rate)
      • RF CIC Decimator (programmable rate)
      • RF CIC Interpolator (fixed rate)
      • RF CIC Interpolator (programmable rate)
      • RF Complex -> Real (extract I or Q)
      • RF Complex + Constant (DC offset)
      • RF Complex Accumulator (integrate-and-dump)
      • RF Complex Add (A+B)
      • RF Complex AGC (linear)
      • RF Complex Conj-Multiplier (A*conj(B))
      • RF Complex Conjugate
      • RF Complex DC Blocker (IIR HP)
      • RF Complex Gain (real x complex)
      • RF Complex Moving Average
      • RF Complex Negate
      • RF Complex Peak Detector (|A|^2 hold)
      • RF Complex Subtract (A-B)
      • RF Complex Swap I/Q
      • RF FFT (compact)
      • RF FIR (programmable coefs)
      • RF FIR Low-Pass (fixed)
      • RF FM Demod (discriminator)
      • RF FM Modulator
      • RF Goertzel (single tone)
      • RF Goertzel Multi (tone bank)
      • RF Goertzel Sliding (per-sample)
      • RF Halfband Decimator (fixed)
      • RF Halfband Decimator (prog)
      • RF Halfband Interpolator (fixed)
      • RF Halfband Interpolator (prog)
      • RF Hilbert (real -> I/Q)
      • RF IFFT (compact)
      • RF Mixer
      • RF Multi-stage FIR Decimator
      • RF NCO (fixed freq)
      • RF NCO (programmable FTW)
      • RF Real -> Complex (Q=0)
      • RF Real AGC (linear)
      • RF Real DC Blocker (IIR HP)
      • RF Sequential FIR (fixed coefs)
      • RF Sequential FIR (programmable)
      • Bit-Array Synchronizer (CCCC)
      • Both Edge Detector
      • D Flip-Flop (Falling Edge)
      • D Flip-Flop (Rising Edge)
      • D Latch
      • D Latch [TM]
      • Falling Edge Detector
      • Monostable (Pulse Shaper)
      • Rising Edge Detector
      • SR Flip-Flop
      • SR Flip-Flop (Clocked)
      • Synchronizer (Legacy)
      • Blue Noise
      • Brown Noise
      • Exponential Noise
      • Gaussian Noise Generator (GNG)
      • LFSR / PRBS
      • NCO (Numerically Controlled Oscillator)
      • NCO (TM) - Time-Multiplexed
      • Pattern Generator
      • Periodic Pulse
      • Pink Noise
      • Poisson Pulser
      • Pulse Generator (PWM)
      • Random Generator (Arbitrary Distribution, Programmable)
      • Random Generator (Arbitrary Distribution)
      • Rayleigh Noise
      • Sequencer Generator
      • Triangular Noise
      • Uniform Random
      • Violet Noise
      • ALU - MOVING AVERAGE
      • DSP - BLOCK AREA
      • DSP - BLOCK AREA TM
      • DSP - BLOCK AUTOCORRELATION
      • DSP - BLOCK AUTOCORRELATION TM
      • DSP - BLOCK COEFFICIENT OF VARIATION
      • DSP - BLOCK COEFFICIENT OF VARIATION TM
      • DSP - BLOCK CORRELATION
      • DSP - BLOCK CORRELATION TM
      • DSP - BLOCK COVARIANCE
      • DSP - BLOCK COVARIANCE TM
      • DSP - BLOCK CREST FACTOR
      • DSP - BLOCK CREST FACTOR TM
      • DSP - BLOCK ENERGY
      • DSP - BLOCK ENERGY TM
      • DSP - BLOCK KURTOSIS
      • DSP - BLOCK KURTOSIS TM
      • DSP - BLOCK LINEAR REGRESSION
      • DSP - BLOCK LINEAR REGRESSION TM
      • DSP - BLOCK MEAN
      • DSP - BLOCK MEAN ABS
      • DSP - BLOCK MEAN ABS DEVIATION
      • DSP - BLOCK MEAN ABS DEVIATION TM
      • DSP - BLOCK MEAN ABS TM
      • DSP - BLOCK MEAN SQUARE
      • DSP - BLOCK MEAN SQUARE TM
      • DSP - BLOCK MEAN TM
      • DSP - BLOCK MIN MAX
      • DSP - BLOCK MIN MAX TM
      • DSP - BLOCK PEAK COUNT
      • DSP - BLOCK PEAK COUNT TM
      • DSP - BLOCK RMS
      • DSP - BLOCK RMS TM
      • DSP - BLOCK SKEWNESS
      • DSP - BLOCK SKEWNESS TM
      • DSP - BLOCK SLOPE STATS
      • DSP - BLOCK SLOPE STATS TM
      • DSP - BLOCK SNR
      • DSP - BLOCK SNR TM
      • DSP - BLOCK STATISTICS
      • DSP - BLOCK STD DEV
      • DSP - BLOCK STD DEV TM
      • DSP - BLOCK STD ERROR OF MEAN
      • DSP - BLOCK STD ERROR OF MEAN TM
      • DSP - BLOCK SUM
      • DSP - BLOCK SUM TM
      • DSP - BLOCK THRESHOLD COUNT
      • DSP - BLOCK THRESHOLD COUNT TM
      • DSP - BLOCK VARIANCE
      • DSP - BLOCK VARIANCE TM
      • DSP - BLOCK ZERO CROSSINGS
      • DSP - BLOCK ZERO CROSSINGS TM
      • DSP - HISTOGRAM ANALYZER
      • Moving Average (TM)
      • Rolling Variance
      • Chronometer (Enable)
      • Chronometer (Start/Stop)
      • Chronometer Enable [TM]
      • Counter (Both Edges)
      • Counter (Falling Edge)
      • Counter (Rising Edge)
      • Counter Falling Edge (Async)
      • Counter Rising Edge (Async)
      • Fractional Scaler
      • Frequency Meter
      • Scaler (Even Division)
      • Timer (Enable)
      • Timer (Start/Stop)
      • CFD - TM (Constant Fraction Discriminator)
      • Interpolated Trigger - d'
      • Interpolated Trigger - LE
      • Rate Meter (Multi-Channel)
      • Rise Time
      • TDC 500ps
      • TDC 500ps Controller
      • TDC Synchronous
      • Time Over Threshold (Digital)
      • Timestamp Generator
      • Timestamp Generator ESS
      • TOF Spectrum (Time-of-Flight Histogram)
      • Fast Trapezoidal
      • Trigger Derivative
      • Trigger Derivative Rise Time
      • Trigger Derivative TM
      • Trigger LE
      • Trigger LE Hyst
      • Trigger LE TM
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    • Variable (Write)
    On this page
    article

    Variable (Write)

    Wireless net, consumer side. The block has a single OUTPUT pin driven by the page variable of the given name, so the value captured by the matching Variable (Read) reappears wherever you place it. Any number of Variable (Write) blocks may share one variable.

    navigate_before Variable (Read)

    Wireless net, driver side. The …

    2D Histogram navigate_next

    Calculates and stores a 2D …

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