FPGA Emulation
FPGA emulation is a hardware-assisted verification technique that uses Field-Programmable Gate Arrays (FPGAs) to emulate digital circuit designs, such as ASICs or SoCs, at near-real-time speeds. It allows developers to test complex hardware designs in a software-like environment before committing to expensive silicon fabrication. This process involves mapping the design onto FPGA resources and running it with actual input stimuli to validate functionality and performance.
Developers should use FPGA emulation when verifying large-scale digital designs, like processors or networking chips, where software simulation is too slow for comprehensive testing. It is crucial for pre-silicon validation, enabling early software development and debugging of hardware-software interactions. This reduces time-to-market and mitigates risks associated with costly ASIC respins.