FPGA, NPU or MPU? Partitioning an Edge AI Architecture
A practical guide to partitioning edge AI workloads across FPGA, NPU, MPU and MCU resources by latency, power and software needs.
Read the note →ChronaVision is a configurable event-based vision system combining event-based image sensing, FPGA preprocessing, embedded compute and mission interfaces for low-latency autonomous, defense and industrial perception.
Frame-based cameras are excellent for many imaging tasks, but fast-moving platforms can lose valuable decision time while complete frames are exposed, transferred and processed. An event-based vision system changes the data path: pixels report brightness changes asynchronously, so the compute chain can focus on motion and temporal structure instead of repeatedly moving unchanged background data.
Alvexis combines the sensor interface, FPGA front end, embedded compute and rugged electronics needed to turn that sensing principle into an integrable platform. The architecture is intended for autonomous systems, robotics, industrial motion analysis and research programs that need deterministic, low-latency perception.
Capture asynchronous scene changes with precise timestamps.
Filter, timestamp, aggregate and prepare event streams deterministically.
Run tracking, fusion and AI workloads on the selected NPU, MPU or MCU tier.
Publish decisions and metadata over Ethernet, CAN-FD, RS-422 or customer-specific I/O.
For the engineering trade-offs behind sensor timing, software, SDK design and hybrid perception, read our event-based vision vs frame-based vision guide.
Values depend on the selected sensors, processor, interfaces, environment and acceptance method.
| Area | Definition |
|---|---|
| Sensor-to-decision latency | Defined with the selected sensor, algorithm and interface; sub-millisecond paths are a design objective, not a universal claim. |
| Data reduction | Application dependent; sparse scenes can reduce transferred data substantially compared with continuous full-frame pipelines. |
| Environmental design | Thermal, EMI and ingress requirements are tailored to the deployment envelope. |
| Program status | Platform architecture and modules are under development; final specifications follow pilot validation. |
Send the interfaces, environment, decision metric and pilot quantity. We will identify the architecture and validation plan.