• Level triggered vs edge triggered
    I am triyng to make an interrupt routine to control the entrance and exit of a client from a taxi car.The problem is that I dont know exacly what I should choose: Level triggered or edge triggered. ...
  • GPIO Interrupts trigger problem
    I am using LPC1788 controller (FBD208pin package). I use some GPIO lines of Port 0 and 2 as external interrupts. There are Opto couplers, proxy sensors, etc sensors (that generate single pulse) are...
  • INT0 used as triggering
    Dear collegues, I'm trying to use the INT0 interrupt as trigger system. Basically I have in input a square wave having the low level of 8 msecs and I would like to have on the output a square wave...
  • How to trigger 74LS123?
    Hi friends: I got a serious problem with 74LS123. 74LS123 has been configured as following: 1CLR-----VCC 1A-------GND 1CEXT----100PF( one pin is conected to GND ) 1REXT----120K 1B-------INPUT...
  • Edge-triggered capture mode
    Hi, I was posting a message in Silabs forum but I think its quite 'till now, so I'm here cross-referencing it thinking/hoping somebody can help me on my struggle. www.cygnal.org/.../001417.html ...