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HDMI
Ensures seamless video and audio transmission with HDMI standards.
Overview
HDMI Verification IP validates HDMI controller functionality in SoC designs, ensuring compliance with HDMI standards like 1.4, 2.0, and 2.1. It verifies video/audio signal transmission, encryption, and data integrity for smooth multimedia experience.
The VIP also tests advanced features like 3D video, HDR, and deep color formats, ensuring compatibility across various devices. It simulates scenarios like hot-plug detection and HDCP for secure, error-free content transmission in diverse real-world applications.
HDMI Architecture
Key Features
HDMI Compliance Testing: Ensures compliance with HDMI standards 1.4, 2.0, and 2.1, verifying signal integrity, data rates, and overall functionality. This ensures that HDMI devices meet industry specifications for optimal performance.
Support for Multiple Resolutions: Verifies compatibility with resolutions ranging from SD to 4K/8K, ensuring correct video output across a wide range of devices. This feature supports both legacy and cutting-edge display technologies.
Audio-Video Synchronization: Ensures seamless synchronization between audio and video signals, eliminating any lag or errors in content transmission. This is essential for providing a smooth, high-quality viewing experience.
HDCP (High-bandwidth Digital Content Protection) Support: Verifies HDCP compliance for secure transmission of video and audio content, preventing unauthorized access to protected material. It ensures secure content delivery for streaming and Blu-ray applications.
Channel and Pin Verification: Verifies data channels and pin functionality, ensuring proper electrical and signal transmission between HDMI components. This helps in identifying issues in signal integrity and connectivity.
Color Depth & Chroma Subsampling Support: Tests color depths (8-bit, 10-bit, 12-bit) and chroma subsampling (4:4:4, 4:2:2, 4:2:0) to ensure accurate video and color fidelity. This feature ensures the best possible visual quality across different display types.
Interactive Mode with External Devices: Simulates communication between SoC and external HDMI devices to ensure full, end-to-end HDMI system functionality. This enables testing in real-world scenarios where devices are connected for content delivery.
Audio Formats & Multi-channel Support: Verifies multi-channel audio support (PCM, Dolby, DTS), ensuring high-quality sound output for various audio setups. This is key for supporting immersive sound experiences in home theater systems.
Error Injection & Debugging Tools: Injects errors into the HDMI protocol and provides debugging tools to help developers identify and resolve issues in real time. It helps optimize the system for reliability and performance.
Advanced Timing & Bandwidth Verification: Verifies the timing requirements and high-bandwidth data transmission, ensuring that high-speed video and audio data are handled without errors. This ensures seamless high-resolution and high-refresh-rate content.
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