Document 1: Feature List/Functional Description
This document details the capabilities of the ADE device. Here are the key highlights:
️· Video Input: Supports analog component (YPbPr), composite video (NTSC/PAL), S-Video, and DVI/HDMI digital inputs.
️· Video Processing: Includes 3D Y/C separation, HD/SD deinterlacing, scaling (SD to HD upscaling), and color space conversion.
️· Display Output: Supports various output timings for LCD panels, including single/dual pixel ordering. Output resolution up to 1920x1080 (1080p).
️· Advanced Features:
- HDCP: High-bandwidth Digital Content Protection
- IT Deinterlacing: A type of motion-adaptive deinterlacing.
- 3D LUT: 3D Look-Up Table for color correction.
- CMU: Color Management Unit.
- Gamma Correction: Adjusts image brightness and contrast.
- Dithering: Reduces banding artifacts in images.
Document 2: Pin Descriptions (Multiple Pages)
This is a detailed pinout listing for the ADE device. It's a lengthy list, but the core information is:
️· Power Pins: Multiple voltage rails are required (DVDD33, DVDD18, AVDD33, AVDD18, etc.) for both digital and analog sections.
️· Video Inputs: Dedicated pins for analog video inputs (INB, ING, INR) and digital input signals.
️· Video Outputs: A large number of output pins (ORA0-7, OGA0-7, OBB0-7) dedicated to red, green, and blue pixel data. Output data is likely structured as a parallel digital interface to a display panel.
️· Control Signals: Pins for output data enable (ODE), horizontal sync (OHS), clock (OCLK), and vertical sync (OVS).
️· Other: Some pins are designated as inputs (TST_SCAN) and digital ground pins (DGND).
Overall Summary and Device Function:
The ADE appears to be a video processing and display controller chip. It's designed to take a variety of analog and digital video inputs, process them (deinterlacing, scaling, color correction), and drive a display panel. The parallel output structure (ORA0-7, OGA0-7, etc.) suggests it's intended for LCD panels that use a parallel data interface. It's a relatively complex chip with a lot of features focused on video quality and compatibility.