Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 229 Ver. 1.00 – 10/29/2008
4.4.2 $IOBLKS GPIO Block Configuration
(continued)
Examples:
at$ioblks=0,1 => MCSI block set to function as MSCI
at$ ioblks =0,0 => MCSI block set to function as GPIOs and available
via the event engine
at$ ioblks =1,1 => SPI block set to function as SPI
at$ ioblks =1,0 => SPI block set to function as GPIOs and available
via the event engine
at$ ioblks =2,1 => Keyboard block set to function as keyboard
at$ ioblks =2,0 => Keyboard block set to function as GPIOs and
available via the event engine
at$ ioblks =3,1 => TX Indicator block set to function as TX Indicator
at$ ioblks =3,0 => TX Indicator block set to function as GPIO4 and
available via the event engine