• Watchdog behaviour P89V664
    The P89V664 has an abnormal watchdog behaviour: 1) Enable watchdog -> ok 2) Serve the watchdog -> ok 3) Don\'t serve the watchdog: - Reset condition is detected (5us high on RST @18MHz) - Device...
  • Watchdog behaviour P89V664
    The P89V664 has an abnormal watchdog behaviour: 1) Enable watchdog -> ok 2) Serve the watchdog -> ok 3) Don\'t serve the watchdog: - Reset condition is detected (5us high on RST @18MHz) - Device...
  • watch dog tomer in p89v664
    Hi, Could any one tell me how to initialize p89v664 watchdog timer? regards nag
  • watch dog tomer in p89v664
    Hi, Could any one tell me how to initialize p89v664 watchdog timer? regards nag
  • No expanded RAM access with P89V664
    I am unable to access expanded RAM, despite the following: I set AUXR to 2 during startup; PSEN is tied high; all expanded RAM access is via DPTR. Nonetheless, using my little LCD program,...