Mass Storage - LG U990 Service Manual

3.11.8 Video and Graphics Postprocessing
• Handles Video (YUV) and Graphic (RGB)
• Video de-blocking
• Blending of video and graphics - up to 256 levels of blending
• Resizing (upscale and downscale) using quality polyphase filter
• Rotation and flip - 90, 180 and 270 degrees
• Picture brightness, contrast, and saturation control
• Display gamma adjustment
• Color space reduction
3.11.9 Serial Audio Ports
• ZR3453X has two audio/voice ports: one port is used for host bypass connection, and another for
connecting to a codec or to a Bluetooth voice port.
- PCM master/slave
- I2S master/slave (5 lines including clock)
- AC'97 master (5 lines including AC-Link reset)
- Audio output master clock (I2S), up to 48 MHz
- Supports sample rates of 8, 11.025, 16, 22.05, 24, 32, 44.1 or 48 kHz
3.11.10 Serial Data Ports
• I2C Multiple device support 100 and 400 kHz
• UART with flow control up to 3Mb/sec
• SPI port with Bit clock up to 40 MHz
- (Motorola, National microwire, TI synchronous serial interface )

3.11.11 Mass Storage

• High-speed SD/MMC I/F
• NAND-flash storage
• SPI-flash
• CE-ATA HDD.
• SDIO peripherals
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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