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QuickLogic expands eFPGA Hard IP for GF 12LP

QuickLogic expands eFPGA Hard IP for GF 12LP

Key Takeaways

  • QuickLogic’s upgraded eFPGA Hard IP for GlobalFoundries 12‑LP (GF 12LP) adds a dedicated DSP MAC engine with SIMD and cascade support.
  • The fabric now scales past 250 k LUTs, enabling far larger on‑chip programmable blocks.
  • An optional Configuration‑Bit Health Monitor provides real‑time SEU detection and correction for mission‑critical reliability.
  • Full RTL‑to‑bitstream flow is supported through QuickLogic’s Aurora and Aurora PRO toolchains.

Overview of the Expanded eFPGA Hard IP

QuickLogic has leveraged its silicon‑proven eFPGA architecture to deliver a next‑generation Hard IP block that can be embedded directly into a System‑on‑Chip (SoC) fabricated on GlobalFoundries’ 12‑level‑planar (12‑LP) process. The new IP targets compute‑intensive workloads—such as phased‑array radar, electronic warfare, 5G/6G wireless infrastructure, satellite communications, and high‑resolution imaging—while also meeting the stringent reliability demands of aerospace and defense systems.

New DSP Multiply‑and‑Accumulate (MAC) Unit

  • Architecture: Single‑instruction‑multiple‑data (SIMD) MAC with a pre‑adder stage and cascade routing.
  • Performance: Up to 2 × 10⁹ MAC operations per second at 1 GHz core frequency (typical for GF 12LP).
  • Application Fit: Enables real‑time beam‑forming, FIR filtering, and matrix‑vector multiplication with lower latency than external DSP blocks.

Scalability Beyond 250 k LUTs

  • Maximum LUT Count: > 250 000 lookup tables (LUTs) per eFPGA instance, a 40 % increase over the previous 180 k‑LUT limit.
  • Block RAM: Up to 1 MB of embedded BlockRAM can be provisioned alongside the LUT fabric.
  • Design Flexibility: Users can mix‑and‑match LUT, BRAM, and DSP resources to tailor the fabric to specific algorithmic footprints.

Optional Configuration‑Bit Health Monitor

  • Function: Continuously scrubs configuration memory for Single‑Event Upsets (SEUs) and automatically rewrites corrupted bits while the user design remains active.
  • Detection Latency: < 5 µs from upset to correction, ensuring near‑real‑time integrity.
  • Reliability Impact: Improves Mean Time Between Failures (MTBF) by an estimated 10× for radiation‑prone environments.

Development Ecosystem

QuickLogic supplies end‑to‑end tooling:

Toolchain Primary Capability Supported Flow
Aurora RTL synthesis, placement, routing Standard eFPGA designs
Aurora PRO Advanced timing closure, power analysis, multi‑domain verification Complex, high‑performance designs
Bitstream Generator Automated bitstream creation with health‑monitor integration One‑click deployment

The toolset produces a complete RTL‑to‑bitstream path, allowing designers to iterate rapidly and embed updates post‑fabrication—critical for long‑life products.

Feature Comparison: Legacy vs. Expanded eFPGA (GF 12LP)

Feature Legacy QuickLogic eFPGA (pre‑GF 12LP) Expanded eFPGA Hard IP (GF 12LP)
Process Node 22 nm FD‑SOI 12‑LP (14 nm)
Maximum LUTs 180 k > 250 k
DSP Resources Fixed‑function MAC (no SIMD) SIMD‑enabled MAC with pre‑adder and cascade
Configuration Health No built‑in SEU monitor Optional Bit‑Health Monitor (≤5 µs latency)
BlockRAM Up to 512 kB Up to 1 MB
Tool Support Aurora (basic) Aurora PRO (advanced)
Target Applications General‑purpose SoC acceleration Radar, EW, satellite comms, imaging, high‑reliability aerospace

Bottom Line

QuickLogic’s expanded eFPGA Hard IP for GF 12LP delivers a compelling blend of compute density, scalability, and reliability. By integrating a SIMD‑capable DSP MAC, supporting over 250 k LUTs, and offering an on‑the‑fly configuration‑bit health monitor, the IP positions itself as a go‑to solution for next‑generation radar, wireless, and space‑borne systems that demand both performance and fault tolerance. Coupled with the Aurora/Aurora PRO development suite, designers can accelerate time‑to‑market while retaining the flexibility to update hardware post‑production.

For detailed specifications and licensing information, visit quicklogic.com.

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