Philips Semiconductors
AN10369
Philips ARM LPC microcontroller family
This value needs to be entered into the U0DLL register as shown below.
2.2 C Code
/* Include header file depending upon device been used */
#include"LPC2….h"
void Initialize(void);
/* Macro Definitions */
#define TEMT (1<<6)
#define LINE_FEED 0xA
#define CARRIAGE_RET 0xD
/************************* MAIN *************************/
int main()
{
int
i;
char
c[]="Philips
LPC";
Initialize()
/* Print forever */
while(1)
{
i=0;
/* Keep Transmitting until Null character('\0') is reached */
while(c[i])
{
U0THR=c[i];
i++;
}
U0THR=LINE_FEED;
U0THR=CARRAIGE_RET;
/* Wait till U0THR and U0TSR are both empty */
while(!(U0LSR
&
TEMT)){}
}
}
/*************** System Initialization ***************/
void Initialize()
{
/* Initialize Pin Select Block for Tx and Rx */
PINSEL0=0x5;
/* Enable FIFO's and reset them */
U0FCR=0x7;
/* Set DLAB and word length set to 8bits */
U0LCR=0x83;
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Application note
Rev. 01 — 06 April 2005
4 of 17
