
3. TECHNICAL BRIEF
- 17 -
LGE Internal Use Only
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
• Speech Codec:
– FR / HR / EFR / NB-AMR
• Audio Codec (running on ARM1176):
– SP-MIDI
– SB-ADPCM
– MP3
– WB-AMR
– AAC/AAC+/eAAC+
• Others:
– DARP (SAIC)
– TTY
• Customization:
– E-Fuses
3.2.4 External Memory
• External Bus Unit
– 16-bit address bus
– 16-bit address/data muxed bus
– 1.8V support
• Flash / RAM
– NOR Type
– NAND Type(1bit ECC supported)
– Parallel Flash/Cellular RAM(Page & Burst Mode)
- 16-bit AD-multiplexed(concurrent usage of DDR interface and AD-multiplexed interface is not supported)
- 16-bit AAD-multiplexed
– iNAND Type e.g. oneNAND
– SDRAM
- DDR SDRAM : up to 4 Gbit
- SDR SDRAM : up to 1 Gbit
• Memory card
– SD/MMC card interface with 1 or 4 data lines
3.2.5 Connectivity
• Up to 3xUSIF (configurable either as SPI or UART), I2C, I2S; Interfaces @ 1.8V
• Direct (U)SIM 1.8/3V
• USB2.0 up to 480 Mbit/s (High Speed) w/ external USB Phy over ULPI interface
• Stereo Headset (Amplifier integrated)
• 3 external analog measurement PIN’s
• Bluetooth, A-GPS, WLAN support (I2C, I2S, SPI)