Baseband Processor (Bbp) Introduction - LG KS360 Service Manual

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3. TECHNICAL BRIEF

3.2 Baseband Processor (BBP) Introduction

S-GOLDradio
Baseband
DAC
X
U
M
DAC
AD
USB FS
SRAM
FCDP
Keypad
DMAC
GPIO
USI
ARMÆ 926
IrDA
MMC/SD
USIM
I
Figure 2. Top level block diagram of the S-GOLDRadio™ (PMB8888)
3.2.1 General Description
S-GOLDRadio™ is a GSM/EDGE single chip mixed signal Single Chip Radio IC containing all analog
and digital functionality of a cellular radio. Additionally S-GOLDRadio™ Provides multimedia
extensions such as camera, software MIDI, MP3 sound. It is designed as a single chip solution,
integrating the digital and mixed signal portions of the base band in 0.13um, 1.5V technology.
The chip will fully support the FR/HR/EFR/NB-AMR speech codec.
S-GOLDRadio™ support multi-slot operation modes CSD/GPRS/EGPRS (up to class 12) without
additional external hardware.
LGE Internal Use Only
GS
I S /
IR-Memory
Cipher
TEAKLit Æ
Speech
and
Equalize
Decodin
DigR
Speech
and
Encodin
RF
GS
Timer
Contro
SCCU
EBU
CGU
ICU
GEA-1/2/3
AUX
CAPCOM
ADC
GPT
I C
RTC
JTAG
MOVE
Multimedia IC
Camera
Display
USARTs
I
I
I
R
DC
FIR
Offset
DigR
Comp
FIR
Sigma-Delta
GMSK
MASH
8PSK
Modulato
-
+
L
Ramp
3-wire
Gen
Ctrl
DCXO
DA
LDO
Power
S
LED
(BL
PWMís
Hands-
free
SD1
Amp
(1.5V)
Powe
SD2
Charger
Contro
(1.8V)
Copyright © 2008 LG Electronics. Inc. All right reserved.
- 20 -
AD
LPF
AD
AD
PA/FE
Contro
PL
RF
GP
VI
LD
LD
LD
LD
I/
RF
SI
AUX
LD
LD
LD
LD
ANA
RF1
USB
RTC
LD
LD
LD
LD
Only for training and service purposes

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