8051 external interrupt

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This topic has 2 replies, 3 voices, and was last updated 9 years, 2 months ago by Ashutosh Bhatt.

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March 11, 2016 at 9:33 am #4356

jalindar raut
Participant

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 M
Participant

Refer this

http://www.engineersgarage.com/tutorials/interrupts-8051-interrupt-programming?page=8

March 16, 2016 at 7:54 am #13790

Ashutosh Bhatt
Participant

its very easy. just you have to write two ISRs.

then give priority to both interrupts by setting bits in IP register
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