Data Sheet

Smart Machine Smart Decision
SIM800F_Hardware Design_V1.00 14 2015-07-31
2.3 SIM800F Functional Diagram
Analog
baseband
Digital
baseband
Power management unit
Radio
Frequency
Power
Supply
Analog Interface
Digital Interface
RTC
Audio
ADC
GSM
BT
Keypad
/GPIO
UART
SIM
USB
LCD/SPI
I2C
PWM
Figure 1: SIM800F functional diagram