• AT89S51
    Any one know the circuit diagram for in-system programing of AT89S51.For sending hex file to IC which software we can use?
  • Getting Watchdog timer reset
    Hi, For executing asm instructions in C51 compiler(KEIL IDE) I did 1.Enable Generate Assembler SRC file and 2.Enable Assemble SRC File. After settings done, i had compiled and make the file without...
  • "watchdog timer reset occured" with double precision floatingpoint, in simulator
    controller: C164CI µVision 3.50b Hi, everytime when i enable the compileroption "double precision floatingpoint", and startrun in the debugger, comes the message "watchdog timer reset occured" ...
  • WatchDog Reset.
    Note: This was originally posted on 18th November 2009 at http://forums.arm.com [font="Times New Roman"] [size=3] I want to know the sequence of steps involved (if any), required to Debug a WatchDog Reset...
  • AT89S51 LEDs test question ..
    hi I am testing LEDs with AT89S51 P1 pins . Could I just connect P1.0 and P1.1 pins by 2 LEDs , or should I connect all P1.x pins ? Should I connect RST pin ? Could I just connect Vcc and...