Learn LABVIEW-FPGA-MODULES with Real Code Examples
Updated Nov 27, 2025
Architecture
LabVIEW FPGA Module compiles graphical code into HDL (VHDL/Verilog) for FPGA execution
Host computer communicates with FPGA via LabVIEW RT or PCIe interfaces
FPGA VIs execute in parallel, deterministic loops
Supports I/O mapping to FPGA hardware pins and modules
Modular IP cores can be reused across multiple FPGA projects
Rendering Model
Graphical dataflow diagrams compiled into FPGA bitstreams
Parallel loops execute simultaneously on FPGA fabric
I/O nodes map directly to physical hardware pins
FIFO buffers manage host-FPGA data transfer
Timing constraints ensure predictable, real-time behavior
Architectural Patterns
Modular FPGA VI design
Host-FPGA communication via FIFOs
Parallel loop processing
Reusable IP core libraries
Integration with LabVIEW RT and embedded targets
Real World Architectures
High-speed test & measurement instruments
Deterministic motor and robotics control
Parallel signal processing for radar systems
Embedded control in industrial automation
Multi-FPGA data acquisition and processing pipelines
Design Principles
Graphical programming for FPGA logic
Encapsulate reusable logic in modular FPGA VIs
Ensure deterministic, parallel execution
Integrate tightly with LabVIEW RT and hardware
Optimize for performance, resource usage, and maintainability
Scalability Guide
Modularize FPGA VIs for large projects
Use multiple FPGA targets for distributed processing
Batch process data acquisition with FIFO queues
Reuse IP cores to accelerate development
Optimize resource usage for larger designs
Migration Guide
Update FPGA VIs to latest LabVIEW FPGA Module version
Verify compatibility with target hardware
Test compiled bitstreams on new FPGA boards
Refactor deprecated IP cores or constructs
Backup projects before migrating