Products
eFuse Controller IP
The Neuchips eFuse Controller IP is a robust hardware solution designed to manage embedded fuse (eFuse) arrays. It provides a secure and automated mechanism for programming, reading, and reloading eFuse bits, ensuring reliability and ease of integration into modern SoC and AI ASIC designs.
Neuchips eFuse Controller IP
The Neuchips eFuse Controller IP is a robust hardware solution designed to manage embedded fuse (eFuse) arrays. It provides a secure and automated mechanism for programming, reading, and reloading eFuse bits, ensuring reliability and ease of integration into modern SoC and AI ASIC designs.
Key Features
- AMBA 3.0 APB interface for register access
- Automated eFuse read, program, and reload operations
- Protection against repeated programming of the same bits
- Support for 32-bit aligned read/program operations
- Software-configurable timing for flexible operation
- Direct bypass mode for ATE and debugging
- Noise blocking during scan/DFT mode
- Retains data securely with hardware reload after reset
Benefits
- Simplifies eFuse array management with a standardized interface
- Reduces design risk by preventing misprogramming and data corruption
- Enhances reliability with built-in safeguards and error handling
- Ensures compatibility across a wide frequency range (1 MHz – 1 GHz)
- Flexible integration into customer SoC and AI ASIC platforms
Applications
- Secure storage of chip IDs, security keys, and product configuration
- Analog trimming and calibration data storage
- Feature enablement and versioning
- Cryptographic applications requiring one-time programmable memory
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