芯动 PUF Security
物理不可克隆功能(PUF)是一种“数字指纹”,可作为微处理器等半导体设备的唯一标识。PUF基于半导体制造过程中自然发生的物理变化,这使得区分设计相同的半导体成为可能。PUF通常用于加密以及对安全性要求较高的应用中。PUF在集成电路中实现,它利用每个芯片的随机特性生成随机密钥或安全ID,这是每个芯片独有的“胎记”,并解决了系统的信任根源问题。
Deliverables
- Datasheet (Including Integration Guideline, Interface PINs, clock and reset description, all training flows etc.) (DDRMC & DDRPHY)
- Register Map files (register address and function description), timing calculation sheet (DDRMC & DDRPHY)
- Timing lib/db, Layout Frame (.LEF) (DDRPHY)
- Encrypted RTL and Netlist, SPEF/SDF (DDRPHY)
- Top Level GDS (DDRPHY)
- RTL Code & SDC Constraints (DDRMC)
- Verification environment and cases (testbench, DDRIO Verilog model, initial flow, training flow, bandwidth access, DFT pattern
Highlights
• Compatible with LPDDR3 up to 2133Mbps
• AXI compliant multi-ports, and data width, FIFO depth, command queue depth configurable
• DFI compliant interface between controller and PHY
• Support ECC (error correcting code)
• Automatic temperature monitor and refresh rate adjust
• Support CA, write, read VREF eye training and per-bit training, write leveling training
• Support Inline BIST and SIPI/LFSR/USER patterns
• Support DDRPHY loopback test for high speed test
• Fully PINMUX easy for PKG/PCB routing
• Support mask write, write/read DBI
• Support Hardware based DDR frequency switch (DFS), and DFI programmable with frequency, trade-off latency and power
