Sierra Wireless AIRPRIME WISMO218 - Manual (Page 21)

WA_DEV_W218_PTS_002 Rev 006 April 29, 2010 21
Product Technical Specification &
Customer Design Guidelines General Description
2.2. Functional Description
The global architecture of the AirPrime WISMO218 is shown below:
WISMO218
ARM
core
DSP
core
Radio
GSM / GPRS
Digital Interfaces
Analog Interfaces
Memory
UART
ADCs
AUDIO
SIM
Control &
Power
Control Data Address
reset
RTC
power
supplys
PWMs
32768
kHz
GPIOs
BUZZER
SPI / I 2 C
Figure 1. Functional Architecture