programming the 8051 uC, how to flashing the led

Jim · Guest

can any one help me please??

i am new with assembly of 8051 microcontrollers and i need to write a program to make the led (( light emitting diode )) flashing every 1s!!! ???

if any one can do it with assembly or c++ please help me??

chipprocessor · Newbie Joined: May 31, 2006 Posts: 1

books online, yes i have but it written by vietnamese

Guest · Posted: 15/06/2006 3:15 pm Post subject:

you can send to me ?
my email :nguyenvandai@gmail.com

chỉppocessor · Guest

It's written by vietnamese but is a book, not ebook.
I will find for you ebook earnly

Guest · Posted: 16/06/2006 3:01 pm Post subject:

ftp://100pass.com:100pass.com@61.129.70.184/%c8%cf%d6%a4%bf%bc%ca%d4_%d7%ca%c1%cf%bc%af/
you can find in here, but not really have it

syraxxl · Newbie Joined: Oct 30, 2007 Posts: 1

-- this is a keil C code
-- xtall 12Mhz
-- is not a perfect 1 sek

#include <reg52.h>
#define ON 1
#define OFF 0
sbit LED = P2^0;
void del_msec(unsigned int msec)
{
unsigned int x, y;
for(x = 0; x<msec; x++)
{
for(y=0; y<120; y++);
}
}
void port_init(void)
{
LED = OFF; //define like output
}
void main(void)
{
while(1){
LED = ON;
del_msec(1000);
LED = OFF;
del_msec(1000);
}
}

i hope this is usefull for you

)

ELICOCO · Member Joined: Jun 26, 2008 Posts: 56

5082-7663-EH000 5082-7663 datasheet:
http://www.chinaicmart.com/series-508/5082-7663.html

The 7.6 mm (0.3 inch) and 10. mm (0.43 inch) LED seven segment displays are designed for
viewing distances up to 3 metres 10 feet) and 5 metres (16 feet). These devices use an industry
standard size package and pinouts. All devices are availableas either common anode common cathode