• MDU unit
    hello , i am having some problems with the multiplication division unit of the xc878 infineon microcontroller. i am trying to do a shift operation. the number to be shifted is a 32 bit. lets say i...
  • DCD 80390 core support by Keil compiler
    I would like to understand how is the DCD 80390 family supported by the compiler. How is the code below 64K treated - is the assembly code generated uses 8051 or 80390 instruction sets? Is there is...
  • How to
    Hi I want to update my program using a modem. My idea is to download the new soft and save it in my external Flash. Then i will set the BootVector to point at 01:6000h (89c669). Restart the device...
  • how?
    #include <reg9e5.h> #define POWER 3 // 0=min power...3 = max power #define HFREQ 0 // 0=433MHz, 1=868/915MHz #define CHANNEL 106 // Channel number: f(MHz) = (422.4+CHANNEL/10)*(1+HFREQ) unsigned...
  • How to set
    About that 24LC16B, I have contacted with MicroChip technical staff. my code: for(;;) { START_MEMO(); SHIFT_MEMO( 0xa0 ); SCL_MEMO = 0; MEMO_WAIT; SDA_MEMO = 1; SCL_MEMO = 1; MEMO_WAIT; ...