SX Microcontroller Basic Division Math Methods

Divide:

• 8 bit by 8bit to 24bit floating point AN575 format from Nikolai Golovchenko
• 10 bit int by a fixed point divisor and result (7Q8 format) by Nikolai Golovchenko "
• 16 bits by 8 from Lou Zher
• 16 bits by 8 with result in fixed point format Q16.16 by Nikolai Golovchenko
• 16 bits by 16 from Nikolai Golovchenko
• 24 bits by 16 from Nikolai Golovchenko
• 24 bits by 16 from Andy David
• 24 bits by 24 from Tony Nixon
• 32 bits by 16 using 16 bits by 16 from Nikolai Golovchenko
• 48 bits by 24 from Nikolai Golovchenko
• 48 bits by 23 from Nikolai Golovchenko
• Binary Division by a Constant@
• Try the code generator by Nikolai Golovchenko for Division by a constant.

• See also:

  PIC Divide Routines (use the PIC MPASM source to SX SASM Source Converter by Nikolai Golovchenko)
  • http://home.netcom.com/~fastfwd/answers.html#PIC00094 from Andrew Warren: 16-bit by 8
  • http://home.netcom.com/~fastfwd/answers.html#PIC00064 from Andrew Warren: 8-bit by 4 PIC16C5x
  • http://www.myke.com/PICMicro/16bit.htm 16 bit by 8
  • http://www.dontronics.com/see.html#division 16 bit by 8

November 2003 MassMind newsletter - 32 bit math routines

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