AT90CAN128 external interrupt not working

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Dave Newbie

Joined Jun 12, 2005
23
Hi, using a AT90CAN128 chip I am able to get IN07 & IN06 on pin 9 & 8. But cannot get any other interrupt pin 2 to 7. Simple arduino program

// Set Button action
attachInterrupt(digitalPinToInterrupt(StopBtn), StopEngineStart, FALLING); // All stop
attachInterrupt(digitalPinToInterrupt(IgnitionBtn), IgnitionOn, FALLING); // Ign & Start Fuel on
attachInterrupt(digitalPinToInterrupt(StartFuelBtn), StartFuelOn, FALLING); // MainFuel
attachInterrupt(digitalPinToInterrupt(StartBtn), StarterOn, FALLING); // Start sequance start
}
can get any of these interrupt working on pin 8 & 9 only.
any help appreciated. Dave
 
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