how to disable EXTI9_IRQn , and enable EXT5_IRQn external interrupt in stm32 simaltanous
Options
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
2017-08-21 2:22 AM
Posted on August 21, 2017 at 11:22
how to disable EXTI9_IRQn , and enable EXT5_IRQn external interrupt in stm32 simaltanous
This discussion is locked. Please start a new topic to ask your question.
1 REPLY 1
Options
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report Inappropriate Content
2017-08-21 7:13 AM
Posted on August 21, 2017 at 16:13
Which STM32?
E.g. in 'F2xx/'F4xx, EXTI5 and EXTI9 share a single interrupt vector, you can't distinguish them by interrupt number (i.e. at the NVIC level), and you have to enable/disable them at the EXTI level in EXTI_IMR.
JW
