Shanghai SIMCom Wireless Solutions Limited 180302009 User Manual

Page of 11
SIM5320AL Document                                                                              
 
- 5 - 
 
Figure 2: Dimention 
 
2.  Detail Block Diagram 
GSM/WCDMA
RF Frontend
Transceiver
Processor
VCTCXO
19.2MHz
32.768kHz
NAND
Flash
WCDMA 
PA
I2C
PCM
Interrupt
Status LED
{
USB
RTC
SIM
Power On
Reset
UART
GPIOs
ADC
LDO
Vbat*
Vbat*
SPI
Keypad(Multiplex with GPIOs)
Sink Current Source
DDR
Main Antenna
Power
Management
Single Chip
Audio
 
Figure 3: Block diagram of SIM5320AL