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Message

Re: proble using MCB2100 with lpc 2129

2004-04-26 by embeddedjanitor

--- 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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