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Description
The
AverLogic AL321 is a highly integrated, video
display SOC that provides a complete single-chip
video management system for a wide range of image
display devices. It supports Multiple Analog Input
devices as well as a Single Digital Input channel.
This product also features full video processing
capabilities including programmable scaling, input
video signal detection (PAL/ NTSC/ SECAM), and
a rich selection of image adjustment features.
It also comes with flexible OSD capabilities. |
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Applications
- Video Door Phone, Baby Monitor, Digital
Photo Frame
- In-Car TV/GPS/Navigation & Entertainment
- Small to Medium Multimedia TFT-LCD Display
Monitor
- Portable TV/DTV (ATSC, DVB-T/-S)
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Features
Inputs
- Multiple Analog Inputs
- CVBS
- S-Video
- YPbPr
- Analog RGB
- 3-Ch/10-bit ADC, AGC & ACC
- Auto detect video signal - NTSC, PAL, SECAM
- CCIR-656/YCbCr Digital Input
Outputs
- Analog LCD Panels
- Low Power 3CH DAC for Analog RGB
- Programmable TCON for Analog LCD
- Serial RGB format for LTPS Digital Panels
Other
Functions and Features
- 2D video decoder
- Anti-aliasing filter
- Contrast/Brightness/Hue/Sat. Adjustment
- Image & Edge Sharpness
- VBI decoding
- Programmable Scaling
- OSD
- BLE, WLE
- Built-in 8052 MCU and 1K byte internal SRAM
- Dedicated UART & INT pins
- Supports SPI-Flash and ISP (In-System Programming)
function
- Supports three PWM generators for general
purpose control
- Supports interrupt output pin for hardware
mode detection
- Built-in Test Pattern Generator (Color
Bar, Grey Scale, etc.)
- Low power design
- 128-pin LQFP 14 x 14 mm
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