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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 287
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.101
7.101 LD (Load Word Data in Memory to Register)
Loads the word data at memory address R15 + u4 × 4 to Ri. The value u4 is an unsigned
calculation. The value of u4 × 4 is specified as udisp6.
● Assembler Format
LD @(R15, udisp6), Ri
● Operation
(R15+u4 ×4) → Ri
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Memory Load instruction, Instruction with delay slot
● Execution Cycles
b cycle
● Instruction Format
NZVC
----
MSB LSB
00000011 u4 Ri