AT76C111 Datasheet, PDF (1/3 Pages) ATMEL Corporation – High-Performance Digital Camera Processor

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
Figure 1. Typical DSC Application Using AT76C111
SDRAM
• Digital Inputs
• Control
• Push Buttons
CCD
CCD
I/F
SDRAM I/F
CDS
A/D
Serial
Camera
I/F
RS232
Port
(PC)
USART
USB (PC)
USB
External
Memory I/F
GPIO
DAC
with
L.D.
DACs
TV
• Iris Control
• Shutter Motor
• Lens Motor
• Flash Bulb Control
• AGC Gain
• Voice Output
ADC
Flash
Card
I/F
• Battery-level Check
• Photo Detection (AE)
• Focus Sensor
• Voice Input
Flash ^{• Flash}
• SRAM
• CF
• MMC/SPI/SD
• SSFDC
• DataFlash
High-
Performance
Digital Camera
Processor
AT76C111
Summary
Rev. 2334AS–IMAGE–08/02
Note: This is a summary document. A complete document is
available under NDA. For more information, please contact your 1
local Atmel sales office.