FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E - Manual (Page 175)

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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.57 LD (Load Word Data in Memory to Register)
Loads the word data at memory address "(R13 + Rj)" to "Ri".
■
LD (Load Word Data in Memory to Register)
Assembler format: LD @ (R13, Rj), Ri
Operation: (R13 + Rj)
→
Ri
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: b cycle(s)
Instruction format:
Example: LD @ (R13, R2), R3
N Z V C
– – – –
MSB LSB
0 0 0 0 0 0 0 0 Rj Ri
R2
12345678
1234567C
0 0 0 0 0 0 0 4
x x x x x x x x
1 2 3 4 5 6 7 8
R2
R3 R3
R13
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
0 0 0 0 0 0 0 4
12345678
1234567C 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 R13
Memory Memory
Before execution After execution
Instruction bit pattern : 0000 0000 0010 0011