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06/16/05 13:36
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#95093 - AT89C5131 and SDCC problem
Hi all,
I'm having problems to execute a test program on Atmel AT89C5131.
Here is the c program:

#include "at89c5131.h"
#include "ext_5131.h"
void main (void)
{
LEDCON = 0x0F; // LEDs init
P3_3 = 0; // LED1 on
P3_5 = 1; // LED2 off
P0_1 = 1; // Port0_1 on
while(1){
}
}

I compiled it with sdcc (without any options)
converted it to the hex format with packihx
and downloaded it with Flip and switched BLJB for executing the application after Reset and not the Bootloader.

When I reset the AT89 nothing happens. The LED stay off and the pin stays low.

What am I doing wrong ? Does anybody have an idea ?
Thank you very much for your help in advance,

Sebastian.

List of 13 messages in thread
TopicAuthorDate
AT89C5131 and SDCC problem            01/01/70 00:00      
   the missing link            01/01/70 00:00      
   startup code            01/01/70 00:00      
   ooops            01/01/70 00:00      
      no effect            01/01/70 00:00      
   suggest            01/01/70 00:00      
      simulator            01/01/70 00:00      
   well.            01/01/70 00:00      
   Pins            01/01/70 00:00      
      while loop = the only command            01/01/70 00:00      
   READ the fucking manual            01/01/70 00:00      
      No need to be rude.            01/01/70 00:00      
         it may be            01/01/70 00:00      

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