High-
Performance
Digital Camera
Processor
AT76C110
Summary
Rev. 1475AS–IMAGE–06/02
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, SSFDC, Compact
Flash)
Integrated DACs for LCD
USB and USART Interfaces for PC Camera Applications
Small-Segment LCD Driver
32 Pins for General-purpose I/O
5 External Interrupts, Timer Clock Input and Wake-up Pin
DACs for Camera Control Functions and Audio Output
ADCs for Monitoring Camera Analog Inputs, Audio Input and Switch Input, Like
Window Comparator
Serial Interface for Controlling Camera Components
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 and RGB Analog Output
Compatible with Various Types of Display Devices
SDRAM Support from 16M Bits to 256M Bits
Direct Interface to Epson and UNIPAC LCDs
280-pin FlexBGA Package
3.3-volt Core and I/O Operation
Figure 1. Typical DSC Application Using AT76C110
Small-segment LCD
SDRAM
SDRAM I/F GPIO
CCD
F/F
CCD
CDS
A/D
Serial
Camera
I/F
RS232
Port (PC)
USART
USB (PC)
USB
RGB
DAC
DAC
with
L.D.
TV
LCD
DACs
ADCs
SSLCD
• Digital inputs
Control
Push buttons
Iris Control
Shutter Motor
Lens Motor
Flash Bulb Control
AGC Gain
Voice Output
Battery-level Check
Photo Detection (AE)
Focus Sensor
Voice Input
MMC/SPI
SSFDC
DataFlash
®
External
Memory I/F
Flash
Flash
CF
Flash
Card
I/F
1
Note: This is a summary document. A complete document is
available under NDA. For more information, please contact your
local Atmel sales office.