SAA9740H Description
The Advanced Auto Control Function (A2CF) is to be used for a colour CCD camera system. This IC can realize AWB, AF and AE with a microprocessor. This device consists of an input data selector, a parallel 8-bit microprocessor interface, a data accumulator, a window generator, a mand decoder and AWB, AF, AE for each processing block.
SAA9740H Key Features
- One chip full digital Auto Focus (AF), Auto Exposure (AE) and Auto White Balance (AWB)
- Possible to use NTSC and PAL CCD with horizontal resolution of 510, 670, 720 or 768 pixels
- No manual adjustment
- One microprocessor system monly used with CAMera Digital Signal Processor (CAMDSP) SAA9750H
- 8-bit parallel microprocessor interface
- LQFP64 package (0.5 mm pitch)
- Single 3 V power supply. Auto Focus features
- Video AF system
- Two windows system (a small centre and large window)
- The window size and place are microprocessor controlled