AT76C120 데이터 시트보기 (PDF) - Atmel Corporation
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AT76C120 Datasheet PDF : 5 Pages
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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
1
Office.
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