LG KE990 Service Manual - Page 63
Serial Audio Ports, 10.10 Serial Data Ports, 10.11 Mass Storage, 10.12 USB
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3. TECHNICAL BRIEF 3.10.9 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 3.10.10 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 ) 3.10.11 Mass Storage • High-speed SD/MMC I/F • NAND-flash storage • SPI-flash • CE - ATA HDD. • SDIO peripherals 3.10.12 USB • USB 2.0 High speed/full speed • USB On The Go • USB applications: - USB mass storage - PictBridge - Webcam LGE Internal Use Only - 64 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes