Comments on: 8051 Tutorial 6: 8051 Interrupts Programming in C http://voltsandbytes.com/8051-tutorial-6-8051-interrupts-programming-in-c/ Projects, tutorials, and articles about microcontrollers (AVR, PIC, 8051, MSP430, and STM32 or other ARM architectures), FPGA, analog electronics, and digital electronics Sat, 14 Jan 2012 15:36:25 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Matt http://voltsandbytes.com/8051-tutorial-6-8051-interrupts-programming-in-c/comment-page-1/#comment-2004 Matt Fri, 16 Dec 2011 01:48:43 +0000 http://voltsandbytes.com/?p=360#comment-2004 I'm not very familiar with the 8051, but in most systems you can use a programmable interrupt controller (PIC) to handle, prioritize, or nest interrupts, and have it alert the processor using just one interrupt pin. In the processor's interrupt handler code there can be more elaborate communication with the PIC to gather type/level/vector related data and respond accordingly. I use the Intel 8259a regularly, but this is in a very outdated lab using mostly intel 8086 chips. I’m not very familiar with the 8051, but in most systems you can use a programmable interrupt controller (PIC) to handle, prioritize, or nest interrupts, and have it alert the processor using just one interrupt pin. In the processor’s interrupt handler code there can be more elaborate communication with the PIC to gather type/level/vector related data and respond accordingly.

I use the Intel 8259a regularly, but this is in a very outdated lab using mostly intel 8086 chips.

]]> By: rah http://voltsandbytes.com/8051-tutorial-6-8051-interrupts-programming-in-c/comment-page-1/#comment-1994 rah Mon, 12 Dec 2011 10:58:01 +0000 http://voltsandbytes.com/?p=360#comment-1994 how can we improve number of interrupt in 8051 how can we improve number of interrupt in 8051

]]> By: imgreat http://voltsandbytes.com/8051-tutorial-6-8051-interrupts-programming-in-c/comment-page-1/#comment-1953 imgreat Fri, 25 Nov 2011 18:46:24 +0000 http://voltsandbytes.com/?p=360#comment-1953 nice post..well explained....thanx nice post..well explained….thanx

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