Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 227 Ver. 1.00 – 10/29/2008
4.4.2. $IOBLKS GPIO Block Configuration
Command Function: This command is used to set the current
functionality of dual purpose blocks of
GPIO. This will include MCSI, SPI and
Keyboard
Command Functional
Group Enfora Specific
Command Format Query AT$IOBLKS=?
Response $IOBLKS:(0-3),(0-1)
OK
Write Format AT$IOBLKS=<block>,<mode>
Response OK
Read Format AT$IOBLKS?
Response $IOBLKS: <current mode of MCSI>,
<current mode of SPI>,
<current mode of
Keyboard>
<current mode of TX
Indicator>
OK
Execution Format N/A
Response N/A
Parameter Values
<block> 0 MCSI
1 SPI
2 Keyboard
3 TX Indicator
<mode> 0 General Purpose IO
1 Specific functions (i.e SPI)
Reference N/A
Standard Scope Optional
Enfora Implementation Scope Full