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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: proble using MCB2100 with lpc 2129

2004-04-27 by tengbat1980

thanks and i have use some fuction to solve this proglem and enable 
the switch2 interrupt.

  VICIntSelect=0x00008000;
  VICIntEnable=0x00008000;
  VICFIQStatus=0x00008000;
  PINSEL0=0x20000000;

But now when i entry interrupt,couldnt out,And I have not found the 
return instruction.how i can solve this problem.



--- In lpc2000@yahoogroups.com, "embeddedjanitor" <manningc2@a...> 
wrote:
> --- In lpc2000@yahoogroups.com, "tengbat1980" <tengbat1980@y...> 
> wrote:
> > When I use the MCB2100,i found i cant make the Switch 2  working.
> > I couldn't find the memory address,and When I pressed Switch 2, 
any 
> > change have not be found .
> > 
> > anybody can help me with that how to enable the swtich 2 ?
> > And any function do it?
> 
> Switch 2 is connected to P0.14, but you need to have the jumper J7 
in 
> place for it to work.
> 
> Then, how do you want to access it?
> 
> If you want to use it as a GPIO, then you need to configure the 
GPIO 
> and pin matrix to enable this pin as a GPIO input. You can then 
> access it via the GPIO pins registers.
> 
> If you want to use this as EINT1, you will need to also set up the 
> interrupt controller.

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