SIM340 Hardware Design
Flash+
SRAM
Baseband
Engine
Radio
Frequency
Board-to-boar
d C
onnector
LCD
KEYPADS
AUDIO
SIM
ADC
UART
GPIO
POWER
SIM340
Antenna
connector
Figure 2: SIM340 functional diagram
2.3 SIM340 evaluation board
In order to help you on the application of SIM340 application, SIMCom can supply an Evaluation
Board (EVB) that interfaces the SIM340 directly with appropriate power supply, SIM card holder,
RS232 serial port, handset port, earphone port, antenna and all GPIO of the SIM340.
We can support SIM300 EVB for your develop. This EVB can support SIM300 and SIM340.
SIM340_HD_V3.09
18.03.2009
16