Features

Advanced 2D Graphics

• BitBLT, ROP3 and ROP4
• DrawLine, Sprites
• Font caching, font antialiasing
• Scaling
• Alpha blending
• 90, 180, and 270 degree rotation
• Gouraud shading
• Scissoring
• Transparent BLT

Video Capture

• Connect video peripherals (such as a camera or TV tuner) to the handheld
• device
• Supports high resolution camera sensors
• CCIR 656, YCrCb 4:2:2 with 8-bit data bus
• Preview input image – downscale by 1/2/3/5/6/8/10/12
• Zoom Video Support – separate VSYNC, HSYNC
• Interlaced Image Support
• Image cropping through programmable capture rectangle

MPEG / JPEG Decode Acceleration

• iDCT engine
• Motion Compensation
• Scaling
• Colour Space Conversion (CSC) for overlay / preview
• MPEG-4 QCIF hardware-assisted decode at 30-fps

JPEG Encoder

• DCT
• Quantization and variable length encode
• Produces CCITT T.81 compliant baseline sequential JPEG scan
• Single shot encoder of incoming video

Integrated Frame Buffer

• Double-buffer support for QCIF+ resolution

Host Interface
Imageon™ 2240 interfaces seamlessly to the following CPUs:

• Intel® XScale
• Motorola MX
• TI OMAP
• Other ARM-based System-on-Chips
• A number of proprietary CPUs and baseband chipsets

Bus Configurations Supported

• Indirect Addressing Modes:
• 1-bit address bus and 16-bit data bus
• 1-bit address bus and 8-bit data bus
• 1-bit address bus and 1-bit data bus

Display Support

• Primary:
• 8 bit monochrome, 12/15/16/18 bit colour STN
• 12/15/16/18 bit TFT
• 5-wire serial and 8/16-bit parallel (CPUlike)
• smart-display interfaces
• Maximum resolution QCIF+
• Partial display refresh
• Frame modulation
• Panel rotation (90, 180, 270)
• Single overlay, single colour key
• Alpha blending (with global Alpha) and colour keying of overlays + graphics
• Secondary:
• 5-wire serial and 8/16-bit parallel (CPU-like) smart-display interfaces
• Supports 128Kbytes Command/ Data lengths
• support for 8-bit monochrome as well as color displays (RGB color formats 332, 444, 565, 666)
• Passthrough, Transparent, or By-Pass Mode:
• Allows direct host control of serial /parallel display when Imageon™ device in power-down or in sleep modes

Clock Source

• 32 kHz

Operating Voltage

• 1.5V to 3.3V CPU, LCD, VIP, and GPIO Interfaces
• 1.2V to 1.8V Core Supply.

Power Saving Features

• Dynamic power down for Inactive blocks
• Low power / low voltage process
• Power consumption
• Suspend < 40uW nominal
• Display refresh < 1mW nominal
• Average active mode 10mW

Development Support

• Reference Design Kit
• Diagnostic utility
• Demonstration software

API Interface

• AMD Handheld Interface (AHI) device driver

Supported Operating Systems

• Microsoft Windows Mobile and SmartPhone
• Windows CE 5.0
• Symbian
• Java
• Nucleus
• Other proprietary OS