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Description The AT76C111 is a highly-integrated solution for digital cameras. It combines a number of functions that are required in digital cameras. • Image data acquisition and capturing from either CCD or CMOS imagers • Image display • Image processing and image storing • Overall camera management • Control of general-purpose I/O functions • Data communication • Control of user functions • On-screen Display It also provides a large number of interfaces that allow camera manufacturers to directly access a variety of devices that may be present in a digital camera. • Communication with PCs • Communication with Flash cards • Serial communication ports for controlling other devices in the camera Features • DSP Functions for CCD/CMOS Image Processing • Video Encoder Including Line Driver for NTSC/PAL TV Signal • Baseline JPEG Compression/Decompression • SDRAM Interface • Support for all Flash Card Interfaces (Atmel DataFlash®, MMC, SD, SSFDC, CompactFlash) • USB and USART Interfaces for PC Camera Applications • 32 Pins for General-purpose I/O • Five External Interrupts, Timer Clock Input and Wakeup Pin • DACs for Camera Control Functions and Audio Output • ADC Channels for Monitoring Camera Analog Inputs, Audio Input and Switch Input, Like Window Comparator • Serial Interface for Controlling Camera Components • Hardware Up to 2M Bytes Program Space • Support for RTOS • All Low-level Software, Application Samples are Provided • Built-in Outputs Include a CVBS Output with a Line Driver, YC16-bit Digital Output, RGB 565 Digital Output, Digital Composite Output • Compatible with Various Types of Display Devices • SDRAM Support from 16M Bits to 256M Bits • Direct Interface to Epson LCDs • 280-pin FlexBGA Package • 1.8-volt Core and 3.3V I/O Operation
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