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LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
3.4. Analog Baseband
3.4.1 General Description
The TRITON chip is the analog and power management part of the Texas Instruments next generation wireless
terminal. These GSM/GPRS/E-GPRS, 3G W-CDMA, CDMA2000 platforms are composed of a digital baseband
processor, a RF chip, an application processor OMAP and of different peripheral devices like a LCD panel, a Multi-
Media Card, a Bluetooth modem, a GPS modem.
The purpose of the Triton device is to provide to platforms the following resources:
- A power management system
- Power supply resources
- A voice and audio interface
- A battery charger
- A monitoring system
- A real time clock resource
- A USB 2.0 OTG transceiver
with a carkit interface
- Three White-LEDs drivers
- A vibrator driver
- A SIM-Card detection
- A thermal shutdown
- An I2C interface
- A JTAG and boundary scan
<Fig.11> TWL3029 Architecture