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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 317
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.117
7.117 LDUH (Load Halfword Data in Memory to Register)
Extends with zeros the half-word data at memory address R14 + o8 × 2, loads to Ri. The
value o8 is a signed calculation. The value of o8 × 2 is specified in disp9.
● Assembler Format
LDUH @(R14, disp9), Ri
● Operation
extu((R14+o8 × 2)) → 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
0100 o8 Ri