General Description
This device is Digital Image Signal Processor (ISP) for Security Camera System.
The main features are Adaptive Contrast Enhancer (ACE), External Line-Lock, 2D Noise Reduction, 2 Auto (AE, AWB) control, Y/C processor, OSD, Video Encoder and Embedded CPU are included to realize above features.
   
Features
Sensor Interface
● Resolution: 410/520K CCD (Sony, Sharp,
    Panasonic)
● S1S2 format 10-bit
● Interlace
   
Image Signal Processing
● High Resolution (700 TV line)
● External Line-Lock (w/o PLL control)
● Register control via COXITRON (Pelco)
● Digital Clamp (with Anti-smear)
● ACE(Digital WDR)
● De-Fog
● Auto Exposure Control (AE)
● Auto White Balance Control (AWB)
● Color Temperature Detection
● Enhanced Y/C Separator (De-Mosaic, DeMoiré)
● Linear Gamma Control (Input/out Gamma)
● HLC, BLC
● Hue controller (8-Way)
● Color Suppression (Edge, high/low light)
● OSD (Font, Line, Box on screen display)
● Defect Detection & Correction(256ea)
● Mirror function
● Edge Adaptive 2-D Digital Noise Reducer
● Smart IR LED controller(Auto dimming)
● Lens Shading correction
● Negative Image output
● Serial Key I/F
● CDS I/F
   
System feature
● Built-in AFE (Analog Front End)
● On-chip Encoder for CVBS
    - 1 channel on-chip DAC (9-bit)
● On-chip MCU (32-bit EISC core)
● External Serial Flash Memory (Continue ...)