• Measuring RPM by signal width
    Hello, I want to measure RPM not my counting pulses every, say, second, but by the width of the pulses that are generated at the space between them (for better resolution). I expect 6 pulses per revolution...
  • segment selection
    Hi all, I'd like to know if it is possible to select a segment from another one. I explain: usually you do this: CODE_SEG segment CODE rseg CODE_SEG what I want to do is: CODE_SEG segment CODE...
  • Selecting a microscontroller
    Hi to all, Greetings. I am going to use 3 Serial I/O RS 232 DB9 interface for data transmission. Can any one tell me which microcontroller that supports it?
  • Common Block Subroutines - Selective
    I have a project for which the overall level of optimisation is set to the maximum. However, for a few modules (e.g. ISRs) I tried to set an optimisation level below that of Common Block Subroutines....
  • Selectively disable optimization on macro?
    I have a macro: #define EnterCritical() do { SP++; *(unsigned char idata *)(SP-1) = IE; EA = 0; } while (0); that I call multiple times (along with its complement, ExitCritical()) in a particular...