鈥?/div>
Supports Image (Up to 16 Mpixels) and Video Playback Applications
ARM7TDMI
廬
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
鈩?/div>
,
SSFDC/Smartmedia, CompactFlash
廬
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
High-
Performance
Digital Imaging
and Video
Processor
AT76C120
Summary
Figure 1.
Typical DSC Application Using The AT76C120
Legend
SDRAM
PLL
Filter
up to
27 MHz
Subsystems
ICs
Flash/SRAM Interfaces:
Compact Flash,
SSFDC, MMC/SD,
Memory Stick, SRAM
SDRAM Interface
78 MHz Clock, CL=2
Scaler
JPEG
Codec
MPEG-1
Codec
MPEG-4
Codec
Flash
Cards
SRAM
Display
Interface
Imager
and Lens
Subsystem
Direct
LCD Panel
Subsystem
TV Filters
Triple
DAC
USB
to PC
USART
Push-
buttons,
LEDs, etc.
Interrupt
Controller
4KB
Data RAM
ARM7TDMI廬
78 MHz
8KB
Cache
to PC
Serial
EEPROM
(boot code)
SPI
Timers
Watchdog
Timer
System
Audio
Data
Interface
Audio
Codec
12 MHz
PLL
Filter
5676AS鈥揗PIXLY鈥?6/04
Note: This is a summary datasheet. A complete document is available
under NDA. For more information, please contact your local Atmel Sales
Office.
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ATMEL
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