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    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...
  • Single instruction to mask off upper half word of register
    Note: This was originally posted on 3rd December 2012 at http://forums.arm.com Hi, I've been looking around for a single Arm instruction that takes the word stored in a general purpose register and masks...
  • what is mean of the key word "XBPSTACK" in the startup.a51 and how uses it!
    what is mean of the key word "XBPSTACK" in the startup.a51 and how uses it!
  • 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...
  • the meaning of this
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