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DESCRIPTION

STMicroelectronics Imaging Division has produced the camera co-processor STV0681 which, used with CIF/VGA sensors as part of a low cost dual-mode camera chipset, allows a new line of low cost cameras or toy products to be brought to the market. STV0681 is a mask ROM version of STV0680B, programmed with v3.00 Firmware.

FEATURES

ST have maintained the standard features already available in the successful STV068B chipset, including:

¡ñ Support for VV6411 (CIF) and VV6501 (VGA)

CMOS imaging sensors.

¡ñ Support for SDRAM sizes 16MBit (up to 20

CIF images) or 64Mbit (up to 80 CIF or 26

VGA images).

¡ñ Low resolution ¡°economy¡± mode allows for

more images to be stored.

¡ñ High frame rate web cam (tethered video)

over USB.

¡ñ Audio record/playback and ¡°Delete Last¡±

function

¡ñ Custom sounds playback (e.g. ¡°Talking¡± or

¡°Musical¡± camera)

¡ñ Support for an OEM Flashgun module

¡ñ Automatic anti-flicker exposure control.

¡ñ Image up load over RS232 or USB.

¡ñ Driver support for Win98/Win2k/WinME and

MacOS 8.6/9.0/9.1.

¡ñ Continuous capture while untethered (except

when Flashgun enabled) and downloading to

AVI file format

¡ñ Power-saving ¡°stand-by¡± mode which

maintains memory contents.

¡ñ Simple user interface including 2 buttons,

status LCD display, and buzzer.

¡ñ Evaluation Kit (EVK) available.

¡ñ Software Development Kit (SDK) allows OEM

PC Software applications to be written.

¡ñ Quick Power Down (by holding Mode Button).

¡ñ ¡°Delete Last¡± Function