Semiconductor IP Wiki

Published by Daniel Nenni on 07-13-2025 at 9:42 am
Last updated on 07-13-2025 at 10:23 am

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Overview

Semiconductor IP refers to pre-designed, reusable blocks of logic, circuits, or software that are licensed for integration into larger system-on-chip (SoC), ASIC, or FPGA designs. These building blocks accelerate development, reduce cost, and allow semiconductor designers to focus on differentiation rather than reinventing core technologies.

Semiconductor IP can range from simple logic cells to complex processors and interfaces like CPU cores, memory controllers, PHYs, AI engines, and security blocks. The industry has evolved into a multi-billion-dollar ecosystem with leading IP vendors playing a critical role in chip design innovation.


🧱 Types of Semiconductor IP

Category Examples Description
Hard IP Analog PHYs, SerDes Pre-placed, fully routed layouts; process-specific
Soft IP CPU cores, DSPs Synthesizable RTL code; portable across nodes
Firm IP SRAM blocks Optimized netlists; some layout guidance provided
Interface IP PCIe, USB, DDR, MIPI, HDMI Standard I/O protocols, PHY + controller
Processor IP Arm, RISC-V, DSP cores Central processing units and subsystems
Analog/Mixed-Signal IP PLLs, ADCs, DACs For timing, clocking, power management
Security IP Hardware crypto engines, PUFs Implements encryption, authentication, root-of-trust
AI/ML IP NPU, matrix accelerators Optimized for AI workloads on edge and datacenter devices

💡 Use Cases

Semiconductor IP is used across:

  • Consumer electronics (smartphones, wearables)

  • Automotive (ADAS, infotainment)

  • Data center & HPC

  • IoT & industrial devices

  • AI/ML accelerators

  • Networking & storage controllers

Example: A smartphone SoC integrates dozens of IPs: Arm CPU, GPU, LPDDR PHY, PCIe controller, USB, ISP, neural processor, and more.


🧬 IP Lifecycle

Phase Details
Design IP is developed, verified, and characterized by the vendor
Validation Must pass silicon validation (e.g., test chips, compliance testing)
Licensing Customer licenses IP for SoC integration
Integration IP is incorporated into SoC using design tools (EDA flows)
Verification IP is validated in context of full chip design
Tapeout & Silicon Chip goes to fabrication; IP vendor supports debug if needed

🏢 Key IP Vendors

Company Key IP Products
Arm CPU (Cortex), GPU (Mali), interconnects
Synopsys Interface IP (USB, PCIe, DDR), analog IP, ARC processors
Cadence (Tensilica) DSPs, AI processors, SerDes
Imagination Technologies GPU (PowerVR), neural processors
SiFive RISC-V CPU IP
Alphawave Semi SerDes, DSPs
Rambus Memory and interface IP
CEVA DSP, AI/ML IP
Arteris Network-on-Chip (NoC) IP
Secure-IC, PQShield, CryptoNext Cryptography and quantum-safe IP

Emerging companies like Esperanto, Menta, Codasip, Axiomise, and OpenFive also contribute specialized or open-source IP.


💰 Business Models

Model Description
One-time license fee Upfront cost for a specific design use
Royalty-based Vendor earns per-chip royalty (e.g., cents per unit)
Subscription/Access Time-limited access to IP portfolio
Multi-project licensing For use in multiple chips or product families

📈 Market Size and Trends

  • The global semiconductor IP market was valued at $6–7 billion (2023).

  • Expected to reach $10+ billion by 2030, driven by:

    • SoC complexity

    • Shorter time-to-market

    • Chiplet design and die-to-die IP

    • Custom silicon trends (e.g., from hyperscalers)

Key trends:

  • Shift to RISC-V: Open instruction set architecture driving new CPU IP markets.

  • AI and ML IP: Neural Processing Units (NPUs) growing rapidly.

  • Chiplets and 3D ICs: Demand for die-to-die PHY IP and high-speed SerDes.

  • Automotive-grade IP: ISO 26262-compliant IP needed for ADAS and EVs.


🧪 IP Verification and Standards

  • IP must be validated for performance, timing, area, and power (PPA).

  • Compliance with standards like JEDEC, PCI-SIG, USB-IF, MIPI Alliance.

  • IP vendors often submit test chips or FPGA demos for certification.

  • Tools for formal verification, functional simulation, and SoC integration:

    • Synopsys VCS, Cadence Xcelium, Siemens Questa


🔒 Security and Quality Considerations

  • Hardware Trojans or IP vulnerabilities can affect the entire SoC.

  • IP must comply with functional safety (ISO 26262) and cybersecurity standards (e.g., NIST, SESIP).

  • IP lifecycle increasingly includes post-quantum cryptography and side-channel attack resistance.


🧠 Open Source IP

The rise of open-source hardware IP is led by:

  • RISC-V Foundation: Open CPU ISA with growing ecosystem (SiFive, Andes, Codasip)

  • CHIPS Alliance: Promotes open IP cores, tools, and methodologies

  • OpenHW Group: Focused on verification and quality of open IP

  • OpenTitan: Google’s open secure root-of-trust IP

Open IP faces challenges in commercial validation, tool support, and compliance, but is rapidly maturing.


🧭 Future Outlook

Trend Impact
Chiplet-based design Increases demand for die-to-die IP (e.g., UCIe, BoW)
AI at the edge Drives need for compact, energy-efficient AI IP blocks
Automotive & safety Certification-ready IP becomes a competitive differentiator
Quantum-safe IP Integration of lattice-based cryptography and secure boot
3D IC & advanced packaging IP must be co-optimized for thermal and integration specs

Semiconductor IP Examples

🧱 1. Processor IP

IP Type Examples Description
CPU IP Arm Cortex, RISC-V (SiFive, Andes), Synopsys ARC General-purpose compute cores
DSP IP Cadence Tensilica, CEVA-X, Synopsys EV, Arm Helium Optimized for signal processing
GPU IP Arm Mali, Imagination PowerVR, Vivante Graphics and visual computing
NPU / AI IP Cadence DNA, CEVA NeuPro, Arm Ethos For ML inference, neural networks
Secure CPU Crypto processors, OpenTitan, PUF-based Hardware root of trust and crypto engines

🔌 2. Interface IP

Protocol Providers Notes
PCIe (Gen 3–6) Synopsys, Cadence, Alphawave, Rambus High-speed I/O
USB (2.0–4.0) Synopsys, Cadence, Arasan Universal peripheral I/O
Ethernet (1G–800G) Synopsys, Rambus, Credo Networking PHYs and MACs
DDR/LPDDR (3–5X) Rambus, Synopsys, Cadence Memory interfaces
HDMI / DisplayPort Synopsys, Silion Image Display video interfaces
MIPI (CSI, DSI, I3C) Synopsys, Arasan, Mixel Imaging and mobile interfaces
UCIe / BoW / XSR Alphawave, Synopsys, E-Fuse Chiplet and die-to-die links

🧮 3. Memory IP

Type Examples
SRAM / ROM / TCAM Arm Artisan, Synopsys, Silvaco
Non-Volatile Memory (NVM) EEPROM, Flash, OTP from eMemory, Kilopass
HBM/DDR PHY IP Rambus, Alphawave, Cadence
Secure Memory Tamper-resistant RAM, PUF-based OTP

🔋 4. Analog / Mixed-Signal IP

IP Type Description
PLL / DLL Timing, frequency synthesis
ADC / DAC Data conversion for sensors/audio
SerDes PHY Serializer/Deserializer blocks for high-speed links
PMIC IP Voltage regulators, LDOs, power sequencing
Clocking IP Low jitter oscillators and spread-spectrum clocks

🔒 5. Security IP

Feature Examples
Crypto Engines AES, SHA, RSA, ECC IP from Secure-IC, Rambus
TRNG / PUF True Random Number Generator, Physical Unclonable Function
Secure Boot / Fuse Root-of-trust and key management
Post-Quantum IP Lattice-based crypto cores (e.g., PQShield, CryptoNext)

🎥 6. Video / Imaging IP

Function Providers
ISP (Image Signal Processor) Arm Mali-C, Synopsys EV6x
Video Codec IP H.264/H.265, AV1, VP9 from Imagination, Cadence
Sensor Interface MIPI CSI/DSI with timing + lane management

🧠 7. AI/ML Accelerator IP

Vendor Core
Cadence DNA AI Engine
Arm Ethos-N
CEVA NeuPro / SensPro
Synopsys ARC NPX
Imagination NNA, AXE family

🧰 8. Design Infrastructure IP

Type Description
Standard Cell Libraries Logic gates, flip-flops (Arm Artisan, Synopsys)
IO Libraries ESD-protected, high-voltage IO cells
Memory Compilers Automatic SRAM/ROM generator IP
NoC (Network-on-Chip) Arteris, NetSpeed (Intel)
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