FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E - Manual (Page 54)

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CHAPTER 3 REGISTER DESCRIPTIONS
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Configuration of the "MD" Register
Figure 3.3-17 shows the bit configuration of the "MD".
Figure 3.3-17 Bit Configuration of the "MD"
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Functions of the "MD"
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Storing Results of Multiplication and Division
The results of multiplication operations are stored in the "MDH" (higher 32 bits) and "MDL" (lower 32
bits) registers.
The results of division are stored as follows: quotients in the 32-bit "MDL" register, and remainders in the
32-bit "MDH" register.
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Initial Value of the "MD"
The initial value is undefined.
Bit no.
MDH
MDL
31 00