Lpc2000

Hi,

are you working with a pll-multiplier ???

  

--- In lpc2000@yahoogroups.com, "k10elex" <k10elex@y...> wrote:
> 
> 
> I am using Olimex LPC2106 board with 14.7456Mhz crystal.
> i am facing problem with the Serial port. i initialise the register 
> for 9600 baudrate but its not working. some times it sending some 
> garbage data endless!!
> here is the code
> it should send A to I and then it should respond to the received 
byte.
> please look in to it.
> Thanks,
> Ketan
> 
>   int temp;  
>   char str[10] = "ABCDEFGHI";
>   char ch;
> 	
>   /* initialize the serial interface   */
> PCONP &= 0x08;
> PINSEL0 = 0x00000005;   /* Enable RxD1 and TxD1                     
*/
> U0LCR = 0x83;           /* 8 bits, no Parity, 1 Stop bit            
*/
> U0DLL = 96;             /* 9600 Baud Rate @ 14.7456MHz VPB 
> Clock         */
> U0LCR = 0x03;           /* DLAB = 0                                 
*/
> 
> for(temp=0;temp < 10;temp++)
> {
>     while((U0LSR & 0x40) == 0){}
>     U0THR = str[temp];
> }
> while(1)
> {
>    if (!(U0LSR & 0x01))
>    {
>     ch = U0RBR;
>     while((U0LSR & 0x40) == 0){}
>     U0THR = ch;
>    }
> }