AT76C112 Datasheet, PDF (1/3 Pages) ATMEL Corporation – High Performance Digital Camera Processor

Features
• Baseline JPEG Compression/Decompression
• Image Resize Engine
• 16-bit YC Digital Interface for CMOS Imager Input and Display Output
• Compatible with Various Types of Display Devices
• SDRAM Interface – Support from 16M Bits to 256M Bits
• Support for all Flash Card Interfaces (Atmel DataFlash^®, MMC, SD, SSFDC,
CompactFlash, Memory Stick)
• USB and USART Interfaces for PC Camera Applications
• 4 Dedicated External Interrupts, Timer Clock Input and Wake-up Pin
• Serial Interface for Controlling Camera Components
• 32 Pins for General-purpose I/O
• Up to 2M Bytes Program Space
• Support for RTOS
• All Low-level Software, Application Samples are Provided
• 208-pin BGA Package
• 1.8-volt Core and 3.3-volt I/O Operation
Figure 1. Typical DSC Application Using AT76C112
SDRAM
• Digital Inputs
• Control
• Push Buttons
SDRAM I/F
GPIO
YC
From Imager/
I/F
To Display
CDS
A/D
RS232
Port
(PC)
USB (PC)
Serial
Camera
I/F
USART
MPix
AT76C112
USB
External
Memory I/F
Flash
Card
I/F
Flash
• Flash
• SRAM
• CompactFlash
• MMC/SPI/SD
• SSFDC
• DataFlash
• Memory Stick
High-
Performance
Digital Camera
Processor
AT76C112
Summary
Rev. 2372AS–DIGICAM–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.