• P89V664 Serial Graphical LCD Problem
    Hello I have confused in the coding of the Serial Graphical LCD on NXP P89V664. Can any one help ???? the code is #include<reg52.H> #include<stdio.h> #include<intrins.h> // #define unsigned...
  • watch dog tomer in p89v664
    Hi, Could any one tell me how to initialize p89v664 watchdog timer? regards nag
  • P89V664 Serial Graphical LCD Problem
    Hello I have confused in the coding of the Serial Graphical LCD on NXP P89V664. Can any one help ???? the code is #include<reg52.H> #include<stdio.h> #include<intrins.h> // #define unsigned...
  • 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,...