The AL330B is a highly integrated Display SOC, containing a 3-Ch + 10-bit ADC, 2D Video Decoder, Deinterlacer, Scaler, Microcontroller, OSD, and TCON. The AL330B can support small to medium Digital TFT-LCD Panels and small to medium AMOLED Display Devices.

The AL330B is a multi-channel analog preprocessing circuit, which includes source selection; anti-aliasing filter; ADC, ACC (Auto-Clamp Control) and AGC (Auto-Gain Control); CGC (Clock Generation Circuit); digital multi-standard decoder containing chrominance and luminance separation from an adaptive 2D comb filter; brightness, contrast, hue and saturation control circuit; programmable horizontal and vertical scaler; image and sharpness enhancement processing; On-Screen-Display; programmable TCON; and a digital RGB signal output etc.

Features:

* Analog Input:

- Supports 9 analog video inputs

- Supports CVBS, S-Video & YPbPr (480P/576P) inputs

- Supports Analog RGB input

- 3-Ch, 10-bit ADC, AGC & ACC

- Supports Auto Multi-Standard NTSC/PAL/SECAM mode detection

- Adaptive 2D Comb-Filter video decoding for Y/C separation

*Digital Input:

- Supports CCIR-656/YCbCr Digital Input

* Video Processing & Scaler:

- Supports VBI decoding

- Macrovision copy protection detection

- Contrast/Brightness/Hue/Saturation adjustment

- Sharpness adjustment for Edge Enhancement

- Black Level Extension(BLE)

- White Level Extension(WLE)

- YCbCr to RGB Color Space Conversion

- Programmable H/V up/down Scaling

- 4:3 to/from 16:9 conversion

- Programmable 3-Channel Gamma Correction

* OSD

- Built-in internal OSD 4K bytes of RAM for programmable OSD function

- Supports up to 8 OSD colors

- Supports OSD Blinking & Blending

- Supports OSD X,Y mirror for rear view or flip down applications

- Supports external OSD signals

* Digital Output & Tcon

- 24-bit/18-bit/12-bit Digital RGB Output

- Supports Digital LCD panels: 160*120, 320*240, 640*480, 800*480, 800*600 etc.

- Programmable TCON for various Digital LCD panels

- Supports Image Mirror and Flip functions

- Supports Serial RGB format interface for LTPS Digital Panels (Such as Toppoly and AUO)

- Supports AMOLED Panels (Such as CMEL)

* Miscellaneous

- 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