Interfaces, General interfaces – Sierra Wireless WISMO218 User Manual
Page 24
WA_DEV_W218_PTS_002
Rev 005
Page 24 of 109
Product Technical Specification &
Customer Design Guidelines
3. Interfaces
General Interfaces
The WIreless Standard MOdem, WISMO218, has a 46-pin castellation connection, which provides
access to all available interfaces.
The available interfaces are listed in the table below.
Subsection Name
Driven by AT Commands
Serial Interface (SPI)
No
Main Serial Link
Yes
SIM Interface
Yes
General Purpose IO
Yes
Analog to Digital Converter
No (*)
Analog Audio Interface
No (*)
PWMs
Yes
PWM2 for Buzzer Output
Yes
ON/~OFF
No
Module Ready Indication
No
VBAT_RTC (Backup Battery)
No
TX Burst Indication Signal
No
Reset
No
(*)
These interfaces will have AT command support in future versions.