SLLU386 August 2024 TIOL221
All Digital IO signals are available on headers J10 and J11 and the assignments are compatible with TI LaunchPad™ 40-pin microcontroller boards.
Some TIOL221 device pins have a different purpose between SPI and pin-mode operation and can have an additional LED or header that allows for static configuration with shunt jumpers. When operating the device in SPI mode, make sure the shunt jumpers are removed from headers J3, J6, J9, J12, J15, and J16.
Header J7 can be used to connect and external 5V power supply. Header J14 can be used to connect external circuits to the TIOL221 LDO VOUT pin. Shunt jumpers must not be placed on either header J7 or J14.