# \#ccimxul

**URL:** https://forums.digi.com/tag/ccimxul/3619.md

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## [How to configure JTAG pins as GPIO?](https://forums.digi.com/t/how-to-configure-jtag-pins-as-gpio/19122)

<div class="topic-metadata">

**Author:** [@almarto](https://forums.digi.com/u/almarto)\
**Replies:** 1\
**Last updated:** [February 11, 2018, 12:33pm UTC](https://forums.digi.com/t/how-to-configure-jtag-pins-as-gpio/19122 "2018-02-11T12:33:12Z")

</div>

Dear all, We would like to use JTAG/GPIO pins in 40-pin header of CCUL SBC Express board as GPIO. The referred pins are: pin12: JTAG\_TDI/GPIO1\_13 pin15: JTAG\_MOD/GPIO1\_10 pin16: JTAG\_TMS/GPIO1\_11 pin35: JTAG\_TDO/GP…