LG Electronics KS360 service manual Baseband Processor BBP Introduction, General Description

3. TECHNICAL BRIEF

3.2 Baseband Processor (BBP) Introduction

S-GOLDradio
Baseband	I S /	GS	IR-Memory		R
		Cipher
							DC	AD
						FIR
		TEAKLit ®			DigR		Offset
						FIR	Comp	AD	LPF
DAC	Speech
X	and	Equalize
U							Sigma-Delta
M	Decodin				GMSK
DAC							MASH
					8PSK
				DigR		-	Modulato
	Speech					+			AD
AD	and
	Encodin					Ramp	L
					3-wire
						Gen
					Ctrl
			GS	RF
USB FS						DCXO
	SRAM		Timer	Contro			DA
FCDP			SCCU	EBU

Keypad	DMAC	ICU	GEA-1/2/3	CGU	LDO	PA/FE
						Contro
GPIO			CAPCOM	AUX
				ADC

USI	ARM®926	GPT	I C	Power
					LED	S	PL	RF	GP	VI
		RTC	JTAG	Hands-	PWM’s	(BL	LD	LD	LD	LD
				free		SD1	I/	RF	SI	AUX
IrDA	MOVE
		Multimedia IC		Amp
						(1.5V)	LD	LD	LD	LD

MMC/SD

USIM

I

USARTs

Camera

Display

Powe

Charger

SD2

ANA

RF1

USB

RTC

I

I

I

Contro

(1.8V)

LD

LD

LD

LD

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.

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