An example of a stub for an ISR that posts a software interrupt from the ISR function is shown here. For example, the hwiFxn54 function can make a call to Swi_post.
DigiKey customers in the United States can choose from a wide range of fast, reliable delivery options, with shipping rates starting as low as $4.99.
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
![]()
![]()
![]()
![]()
![]()


More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days. Please see product page, cart, and checkout for actual ship speed.
Extra Ship Charges May Apply
For more information visit Help & Support
An example of a stub for an ISR that posts a software interrupt from the ISR function is shown here. For example, the hwiFxn54 function can make a call to Swi_post.
Thank you!
Keep an eye on your inbox for news and updates from DigiKey!
Please enter an email address
Please accept the checkbox