FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E - Manual (Page 180)

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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
Example: LD @ R15 +, MDH
12345670
12345674
1 2 3 4 5 6 7 4 R15
MDH
8 7 6 5 4 3 2 1
12345670
12345674 8 7 6 5 4 3 2 1
R15 1 2 3 4 5 6 7 8
8 7 6 5 4 3 2 1 MDH x x x x x x x x
Memory Memory
Before execution After execution
Instruction bit pattern : 0000 0111 1000 0100