[Vimicro Corporation]

VGA USB PC Camera Controller

FEATUREs
With a miniature 28-Pin PLCC package and without external DRAM, ZC0301 provides a cost effective single chip solution for PC camera application. All major image processing functions, image data compression, and data transfer units are built in the chip. The ZC0301 chip communicates with PC host via Universal Serial Bus (USB) port.

• Provide most cost effective PC camera solution with 28-pin package
• Support VGA CMOS sensors from Hyundai
• Support up to 15 fps VGA video display without DRAM
• USB Device Controller compliant with USB Protocol 1.1
• Support pan function based on 8x8 pixels unit
• Support 8-bit RGB Bayer pattern raw data input from CMOS image sensors
• Support 2-wire control interface to CMOS image sensor
• Support programmable color correction and gamma correction
• Support AE/AWB and programmable AE/AWB windows
• Support automatic CMOS sensor Reset Level Control
• Support automatic Gain Control
• Support auto/manual Histogram Equalization
• Support 2x2 Sub-Sampling
• Support ISO/IEC 10918-1 (JPEG) standard image compression
• Support JPEG File Interchange Format (JFIF) compressed image data output
• Support 2 AC and 2 DC Huffman code table
• Support 4 quantization tables for programmable image quality
• Adjustable compression ratio
• Support Custom-ID option