# \#ta-isr

**URL:** https://forums.digi.com/tag/ta-isr/2182.md

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## [Serial ISR in µC/OS-II](https://forums.digi.com/t/serial-isr-in-c-os-ii/14946)

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**Author:** [@edha](https://forums.digi.com/u/edha)\
**Replies:** 5\
**Last updated:** [June 10, 2015, 2:07am UTC](https://forums.digi.com/t/serial-isr-in-c-os-ii/14946 "2015-06-10T02:07:12Z")

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I want to send data and receive data via serial with μC / OS-II. Are both task must be created separately using two tasks, one task for transmit and one task for receive using the TA-ISR? Or Is possible use single task? …