Technical information

December 15, 2009 G30 - Module Hardware Description 9
Chapter 2: Hardware Interface Description
The following paragraphs describe in details the hardware requirements for properly interfacing
and operating the G30 module.
Architecture Overview
Figure 2-1 below illustrates the primary functional components of the G30.
Figure 2-1: G30 Block Diagram
Voice
band
Handset
Microphone
Headset
Microphone
Power-on
External
Reset
Handset/Loud
Speaker
Power
Supply
Power
Supply
Coin Cell
(Backup)
Headset
Speaker
Audio Amplifier
MCU
DSP
RAM/ROM
MCP Memory
NOR/PSRAM
81-pin LGA/70-pin Connector Interface
SPI/I2S/DAI
Interface
GPIO
I2C
ADC
Capture
Compare
External
Interupt
PMU
Power
Management
Unit
GSM/GPRS
Single Chip
RF
Transceiver
LNA
26MHz
XTAL
32kHz
XTAL
SIM
Card
Serial
Interface
SIM
Card
UART
RTC
SSC/I2S GPIO
I2C
ADC
Capture
Compare
ExtInt
External
Bus
Unit
RF
Timing
PA
Control
ADC
NTC
VRF0
VRF1
VRF2
PWR_ON
RESET_IN
Baseband Supply
RF Supply
Peripherals Supply
VCC
VRTC
SPKR_N
SPKR_P
MIC_HDST, AGND2
HDST_SPKR
MIC, AGND1
RXD_DAI
TXD_DAI
CLK_DAI
WA0_DAI
GPIOx
SCL
SDA
ADC1
ADC2
VMEM
Control and Clock
Data
Address
VC1, VC2
VRAMP
TXON_PA, VMODE_EN
ANT
50 Ohm
Antenna
Interface
TX 850/900
TX 1800/1900
RX 850
RX 900
RX 1800
RX 1900
SAW Filters/Duplexer
RX 1800/1900
RX 850/900
RF Matching
RF Matching
PA
Antenna
Switch
4-Bands GSM FEM
VSIM
SIM_IO
SIM_CLK
SIM_RST
RXD
RTS
DCD
DSR
TXD
CTS
DTR
RI
eSIM
Embedded
SIM
eSIM_RESET