• byte Vs Half word Vs Word comparison
    Hi Experts, unsigned int var1_32; unsigned int var2_32; unsigned short int var1_16; unsigned short int var2_16; unsigned char var1_8; unsigned char var2_8; In the above declarations which is faster...
  • ARM means in a single word
    ARM, it is Processor.
  • ARMCC: Bitwise Vs half word access
    I was under the impression that the compiler would generate same code for read and write operation on the members of the following structure: typedef struct S32data_t { uint32_t a:16; uint32_t b:16;...
  • Entries in List of Function Register Masks
    The linker provides a section "FUNCTION REGISTER MASKS" in the map file. This lists 32-bit values that indicate the registers used by certain functions in the build. These values are in turn used by the...
  • selecting a single bit from a 32-bit word
    I've a simple question. I'm trying to send a 32-bit word serial on an AT89C1051U. I'm trying to use a for loop and send the LSB each time, and then shift to the right every iteration. This, in theory...