Baseband Processor (Bbp) Introduction - LG KS660 Service Manual

3. TECHNICAL BRIEF
3.2. Dual Baseband Processor (BBP) Introduction
KS660 is composed of dual Baseband Processor. (S-Gold3 & S-Gold Radio)
3.2.1. S-Gold3 Part
< Fig 2. Top level block diagram of the S-GOLD3
3.2.1.1. General Description
TM
S-GOLD3 is a GSM/EDGE single chip mixed signal Baseband IC containing all analog and digital
functionality of a cellular radio. Additionally S-GOLD3
software MIDI, MP3 sound. It is designed as a single chip solution, integrating the digital and mixed
signal portions of the base band in 0.09um, 1.2V technology.
The chip will fully support the FR, EFR, HR and AMR-NB vocoding.
TM
S-GOLD3 support multi-slot operation modes HSCSD (up to class 10), GPRS for high speed data
application (up to class 12) and EGPRS (up to class 12) without additional external hardware.
3.2.1.2. Block Description
Processing core
ARM926EJ-S 32 bit processor core for controller functions. The ARM926EJ-S includes an MMU, and
the Jazelle Java extension for Java acceleration.
- TEAKLite DSP core
LGE Internal Use Only
TM
(PMB8877) >
TM
Provides multimedia extensions such as camera,
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