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Discussion Groups | LPC2000 | Gpio Problem
Discussion group dedicated to the Philips LPC2000 family of ARM MCUs
Gpio Problem - Gigi - Feb 26 5:06:22 2007
Hello,
This is my configuration
PINSEL0= 0x00; // P0 come gpio
IODIR0 = 0x001C1800; // P0_11, P0_18, P0_19,P0_20, output
but the pin P0_11 non work as GPIO where is the problem??
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This is my configuration
PINSEL0= 0x00; // P0 come gpio
IODIR0 = 0x001C1800; // P0_11, P0_18, P0_19,P0_20, output
but the pin P0_11 non work as GPIO where is the problem??
(You need to be a member of lpc2000 -- send a blank email to lpc2000-subscribe@yahoogroups.com )
Re: Gpio Problem - Gigi - Feb 26 6:54:30 2007
I have find the problem now all work!!!
thanks the same one
--- In l...@yahoogroups.com, "Gigi" wrote:
>
> Hello,
> This is my configuration
>
> PINSEL0= 0x00; // P0 come gpio
> IODIR0 = 0x001C1800; // P0_11, P0_18, P0_19,P0_20, output
>
> but the pin P0_11 non work as GPIO where is the problem??
>
(You need to be a member of lpc2000 -- send a blank email to lpc2000-subscribe@yahoogroups.com )
thanks the same one
--- In l...@yahoogroups.com, "Gigi"
>
> Hello,
> This is my configuration
>
> PINSEL0= 0x00; // P0 come gpio
> IODIR0 = 0x001C1800; // P0_11, P0_18, P0_19,P0_20, output
>
> but the pin P0_11 non work as GPIO where is the problem??
>
(You need to be a member of lpc2000 -- send a blank email to lpc2000-subscribe@yahoogroups.com )
Re: Re: Gpio Problem - Jeya kumar - Feb 28 5:23:15 2007
hi
pin P0_11 is Open-drain.so u will pull up resistor in this pin
warm Regards,
Jeyakumar.R
On 2/26/07, Gigi wrote:
>
> I have find the problem now all work!!!
>
> thanks the same one
>
> --- In l...@yahoogroups.com, "Gigi"
> wrote:
> >
> > Hello,
> > This is my configuration
> >
> > PINSEL0= 0x00; // P0 come gpio
> > IODIR0 = 0x001C1800; // P0_11, P0_18, P0_19,P0_20, output
> >
> > but the pin P0_11 non work as GPIO where is the problem??
> >
>
[Non-text portions of this message have been removed]
(You need to be a member of lpc2000 -- send a blank email to lpc2000-subscribe@yahoogroups.com )
pin P0_11 is Open-drain.so u will pull up resistor in this pin
warm Regards,
Jeyakumar.R
On 2/26/07, Gigi
>
> I have find the problem now all work!!!
>
> thanks the same one
>
> --- In l...@yahoogroups.com
>
> >
> > Hello,
> > This is my configuration
> >
> > PINSEL0= 0x00; // P0 come gpio
> > IODIR0 = 0x001C1800; // P0_11, P0_18, P0_19,P0_20, output
> >
> > but the pin P0_11 non work as GPIO where is the problem??
> >
>
[Non-text portions of this message have been removed]
(You need to be a member of lpc2000 -- send a blank email to lpc2000-subscribe@yahoogroups.com )