NXP
LPC55xx Edge AI Guides
320 KB SRAM with dual Cortex-M33 cores, PowerQuad DSP accelerator, and TrustZone. Second core enables concurrent radio/sensor processing during ML inference.
Hardware Specs
| Processor | Dual-core ARM Cortex-M33 @ 150 MHz |
| Cores | 2 |
| Clock | 150 MHz |
| SRAM | 320 KB |
| Flash | 640 KB |
| FPU | single |
| Connectivity | USB HS |
| Key Features | Dual-core Cortex-M33 with TrustZone, PowerQuad hardware DSP accelerator, CASPER crypto co-processor, PRINCE on-the-fly encryption |
| Price | $5–$10 (chip), $15–$40 (dev board) |
Dev Boards in This Family
1 edge-AI-capable LPC55xx development boards with specs and compatibility details.
Hardware Guides
No hardware guides yet. Use the MCU Checker to explore compatibility.
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Orchestrate LPC55xx Edge AI with ForestHub
The LPC55xx runs inference on-device. ForestHub on your Linux edge gateway ingests its results over MQTT, orchestrates the sense-reason-act loop as a deterministic, auditable graph, and acts on the line.
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