• LPC2148 Reset source Identification
    hi, I need to find out whether the LPC2148 is reset due to POR(power-on reset) or by the RESET pin becoming low. As per the user manual UM10139, I read about the RESET SOURCE IDENTIFICATION REGISTER...
  • sbit ptr? (best method for port and bit identification)
    Dear all, My board will have several inputs connected to P0-P3. The PC will instruct the microcontroller using RS232, to monitor some of the inputs. The communication between the PC and the 8051...
  • pointer of pointer type??
    what is different form, follow as: (1)code XBYTE *AA[]={...}; (2)code void (*BB[])(void)={...};
  • Can pointer types be cast?
    Here is my problem, i have several simmilar structue definitions (containers for messages) struct FIRST{ unsigned char Word_Pos[8] unsigned char Data[8] unsigned char Msg_Len }; struct FIRST...
  • How to determine a pointer type?
    If I have declare a generic pointer [char *test] in C; How do I determine the pointer type in runtime? By checking the first byte of the pointer or is there any other functions doing this? Thanks...