LU850425

LU850425 LU850425 DESCRIPTION The LU850425 is a CMOS 8-bit single-chip microcomputer for CCD digital camera systems which include a CDS/AGC IC (IR3Y38M), a DSP IC (LR38266), a timing generator IC (LR38578), and this microcomputer IC. 8-bit Microcomputer for DSP Camera Systems FEATURES Auto exposure control (electronic exposure and mechanical exposure) Auto carrier balance tuning Auto white balance control In combination with an external controller (personal computer), functions below can be controlled (see "Serial Control Interface" in FUNCTIONAL DESCRIPTION) q Switchable : AGC/ON/OFF Auto white balance/AUTO/PRESET Aperture enhancement/ON/OFF Back light compensation/ON/OFF GAMMA correction/ON/OFF w Electronic shutter speed selection : Auto E/E [1/60 (1/50) to 1/70 000 s] or fixed E/E [1/60 (1/50), 1/100 (1/60), 1/250, 1/500, 1/1 000, 1/5 000 and 1/10 000 s] ( ) = PAL mode Switchable between NTSC and PAL modes Single +3.3 V power supply Package : 100-pin LQFP (LQFP100-P-1414) 0.5 mm pin-pitch In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. 1 LU850425 PIN CONNECTIONS 100-PIN LQFP GND APT MIR SET WBSEL3 WBSEL2 WBSEL1 NC AEAWB LOCK ROMDATA ROMCLK TEST VDD GND OSCIN OSCOUT RESET GND GND GND GND GND GND SDATA SCK ...