LPC-2148-Interfacing-with-LED
LED Interfacing with LPC2148
Schematic Diagram
Interfacing Description
Port Pin No. | LED |
---|---|
P0.15 | D1 |
P0.16 | D2 |
P0.17 | D3 |
P0.18 | D4 |
P0.19 | D5 |
P0.20 | D6 |
P0.21 | D7 |
P0.22 | D8 |
Embedded C code for the Interfacing
/**************************************************************************/
/* Project Name:-LED's Interfacing with LPC2148 */
/* Device:- LPC2148 */
/*
Compiler:- KeilUvision4 */
/* Language:- Embedded C */
/* Visit www.wikinote.org for more Details */
/********************************************************************************************/
#include<lpc21xx.h>
void delay(void);
int main (void)
{
IODIR0 = 0x007F8000; /***configure P0.15 to P0.22 as an output pins***/
while (1) /***Loopforever***/
{
IOSET0=0x007F8000; //***turn LEDs ON by setting P0.15 to P0.22 as High***/
delay();
IOCLR0=0x007F8000; //***turn LEDs Off by setting P0.15 to P0.22 as Low***//
delay();
}
}
void delay(void)
{
unsigned int j;
for(j=0;j<1000000;j++);
}
Video Tutorial Plus Keil Simulation
Video Tutorial
References
- WikiNote Foundation
- Prof. Sujit Wagh
Last modified: Saturday, 8 February 2020, 6:46 PM