FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E - Manual (Page 145)

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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
Example: MUL R2, R3
MDH
MDL
N Z V C
CCR CCR 0 0 0 0
N Z V C
0 0 1 0
R2
R3
0 0 0 0 0 0 0 2
8 0 0 0 0 0 0 1
MDH
MDL
R2
R3
0 0 0 0 0 0 0 2
0 0 0 0 0 0 0 2
8 0 0 0 0 0 0 1
F F F F F F F F
x x x x x x x x
x x x x x x x x
Before execution After execution
Instruction bit pattern : 1010 1111 0010 0011