# \#external-irq

**URL:** https://forums.digi.com/tag/external-irq/166.md

[Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md)

---

## [Ext Int problem](https://forums.digi.com/t/ext-int-problem/4328)

<div class="topic-metadata">

**Author:** [@jgroch](https://forums.digi.com/u/jgroch)\
**Replies:** 5\
**Last updated:** [July 7, 2011, 8:31pm UTC](https://forums.digi.com/t/ext-int-problem/4328 "2011-07-07T20:31:15Z")

</div>

Hello, could me somebody help how to handle external interrupt in 9210. I have change in gpio.h definition: #define BSP\_GPIO\_MUX\_IRQ\_1 BSP\_GPIO\_MUX\_INTERNAL\_USE\_ONLY to enable EXTIRQ1 #defi…

---

## [Put Port C (pin 0-3) on IO-Pins](https://forums.digi.com/t/put-port-c-pin-0-3-on-io-pins/3826)

<div class="topic-metadata">

**Author:** [@mentzer](https://forums.digi.com/u/mentzer)\
**Replies:** 2\
**Last updated:** [May 10, 2007, 4:32pm UTC](https://forums.digi.com/t/put-port-c-pin-0-3-on-io-pins/3826 "2007-05-10T16:32:42Z")

</div>

I have a problem with an external interrupt. I would like to release over an input pin an interrupt. The IO pin of the ConnectME are at PORT A and the interrupts are served by PORT C. Is it possible to put the PORT C on …