• rpm selection
    i m using a stepper motor of 1.8 degree step angle i want to write a program which will control the speed of stepper motor i.e. on lcd ther is a rpm selection from 100 to 200 and according to that i...
  • 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?
  • Arm tool set selection
    I have a evaluation version of keil C. I want to use compilers for generating the bin file directly from keil C. but the Arm tool set selection is not high lighted .so iam not able to give the path....
  • Changing port selection structure
    Hi, I'm tring to change the port selection structure to use P1 as bidirectional. I use the following C instructions. SYSCON |= 0x40; IP1 |= 0x80; DIR1 &= 0x00; The first instructions executed,...
  • 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...