How FPGAs work, and why you'll buy one
Today, pretty much everyone has a CPU, a DSP and a GPU, buried somewhere in their PC, phone, car, etc. Most don't know or care that they bought any of these, but they did. Will everyone, at some future point, also buy an FPGA? The market size...
Summary
This blog explains FPGA fundamentals and practical reasons to purchase one, covering architecture, typical use cases, and where FPGAs outperform CPUs or GPUs. Readers will learn how HDL and HLS fit into the FPGA design flow and what trade-offs to consider between vendors and development approaches.
Key Takeaways
- Understand FPGA architecture basics (LUTs, routing, BRAM, DSP blocks) and how they map to real designs
- Evaluate when an FPGA provides clear benefits over CPUs/GPUs for latency-sensitive or parallel DSP workloads
- Compare vendor and toolchain trade-offs (Xilinx vs Intel) that affect performance, IP, and development effort
- Decide between RTL (Verilog/SystemVerilog/VHDL) and High-Level Synthesis based on project constraints and team skills
Who Should Read This
Embedded systems engineers, FPGA/ASIC developers, and technical decision-makers with basic digital-design familiarity who need to assess whether to adopt FPGAs for acceleration or custom hardware.
Still RelevantIntermediate
Related Documents
- VHDL Tutorial Still RelevantIntermediate
- Architecture of FPGAs and CPLDs: A Tutorial Still RelevantIntermediate
- Physical Synthesis Toolkit for Area and Power Optimization on FPGAs Still RelevantAdvanced
- Performance driven FPGA design with an ASIC perspective Still RelevantAdvanced
- Implementing video compression algorithms on reconfigurable devices Still RelevantAdvanced
