• mul instruction
    hello while using MUL(Thumb)instruction in the keil i am getting the error: A1477W: This register combination results in UNPREDICTABLE behaviour,the code written is given below area th,code entry...
  • Writing a C logic for moving MDH register contents after MUL instruction
    i am trying to port an assembly logic which is as below MUL R8,R9 MOV R4, MDH i am trying to write the same logic in C. i need to move the MDH contents into a variable which i am not able to do...
  • gerneric open source times and div code in source
    were looking for open source code for time and divisn of numbers like 2 x 3 and 3 / 7 it must be code in source and with proper comments ending in ; we cant find any.
  • Read Protection Status and Set Protection Commands
    I saw a reference to the Read Protection Status and Set Protection commands in Application Note AN1496 from ST. These commands relate to reading and setting the internal flash proteciton register. However...
  • MULS in the cortex-M3 isent impossible?
    Hello I'm using: mcb32stmf103rb6t The uvision3 V3.62c Realview MDK-ARM Version 3.23 In my program i need to multiply a series of 32bit ints. Very simple code: int test1 = 0x01002000;...