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PDF AT76C120 Data sheet ( Hoja de datos )
| Número de pieza | AT76C120 | |
| Descripción | High- Performance Digital Imaging and Video Processor | |
| Fabricantes | ATMEL Corporation | |
| Logotipo |  |
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Features
• Supports Image (Up to 16 Mpixels) and Video Playback Applications
• ARM7TDMI® CPU Running at a Maximum Rate of 78 MHz
• 16/8-bit CCIR Digital Video Input Interface for Video/Still-Picture Capture
• Video Encoder for NTSC/PAL TV Signal
• Digital Video Outputs Include: Composite, 16/8-bit YC (CCIR-656), RGB 565, 24-bit
RGB, Component (Y/Pr/Pb), VESA Up to XGA Resolutions
• Integrated Triple Video DAC for Composite, Component, RGB, or S-Video Outputs
• Direct Interface to Epson, Casio, or AU LCDs
• Image Scaling and Rotation Hardware
• Baseline JPEG Compression/Decompression
• MPEG-1 Encode/Decode at 24 fps VGA
• MPEG-4 Codec Simple Profile at 30 fps CIF Resolution
• SDRAM Interface Supports Up to 512 Mbit Devices
• Unified Memory Architecture (All Program and Data Stored in SDRAM)
• Static Memory Controller (Flash/SRAM) Supports Up to Four 16 MB Devices
• Support for All Flash Card Interfaces (MMC/SD, Memory Stick Pro™,
SSFDC/Smartmedia, CompactFlash® with IDE I/O Mode Support)
• Audio Data Interface for Connection to External Stereo ADC/DAC
• USB 2.0 High-speed Slave Controller for PC Card Reading Applications - OR -
• USB 1.1 Full-speed Host/Slave Controller for Direct Connection to Digital Cameras
• USART Interface
• Serial Peripheral Interface for Loading Boot Code and Controlling External Devices
• Three General-purpose Timers for Waveform Generation and Event Monitoring
• Programmable Watchdog Timer
• Up to Eight External Interrupts
• Up to 102 Pins Configurable as General-purpose I/Os
• All Low-level Software and Application Samples are Provided
• 1.8 V Core and 3.3 V I/O Operation
• 208-ball BGA Package
Figure 1. Typical DSC Application Using The AT76C120
SDRAM
PLL
Filter up to
27 MHz
Flash
Cards
SRAM
SDRAM Interface
78 MHz Clock, CL=2
Scaler
JPEG MPEG-1 MPEG-4
Codec Codec Codec
Display
Interface
Triple
DAC
USB
Legend
Subsystems
ICs
Imager
and Lens
Subsystem
Direct
LCD Panel
Subsystem
TV Filters
to PC
Push-
buttons,
LEDs, etc.
Interrupt
Controller
Timers
Watchdog
Timer
4KB
Data RAM
ARM7TDMI®
78 MHz
8KB
Cache
USART
SPI
Audio
Data
Interface
System
to PC
Serial
EEPROM
(boot code)
Audio
Codec
12 MHz
PLL
Filter
High-
Performance
Digital Imaging
and Video
Processor
AT76C120
Summary
5676AS–MPIXLY–06/04
Note: This is a summary datasheet. A complete document is available
under NDA. For more information, please contact your local Atmel Sales
Office.
1
1 page  
Atmel Corporation
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Literature Requests
www.atmel.com/literature
Disclaimer: Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard
warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any
errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and
does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are
granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use
as critical components in life support devices or systems.
Atmel Corporation 2004. All rights reserved. Atmel® and combinations thereof are the registered trademarks of Atmel Corporation or its sub-
sidiaries. ARM®, ARM7®, and ARM7TDMI® are the registered trademarks of ARM, Ltd. Inc. CompactFlash® is the registered trademark of Sandisk
Corporation. Memory Stick Pro™ is the trademark of Sony Electronics Inc. Other terms and product names may be the trademarks of others.
Printed on recycled paper.
5676AS–MPIXLY–06/04
5 Page | ||
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