8051 external interrupt | Microcontroller › 8051 › 8051 external interrupt This topic has 2 replies, 3 voices, and was last updated 8 years, 1 month ago by Ashutosh Bhatt. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts March 11, 2016 at 9:33 am #4356 jalindar rautParticipant Dear Sir, How To use 8051 microcontrollers both external interrupts i.e. INT0 & INT1 in same programme ? please give programme asap March 14, 2016 at 12:32 pm #13784 Prabakaran P MParticipant Refer this http://www.engineersgarage.com/tutorials/interrupts-8051-interrupt-programming?page=8 March 16, 2016 at 7:54 am #13790 Ashutosh BhattParticipant its very easy. just you have to write two ISRs. then give priority to both interrupts by setting bits in IP register Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In