Fujitsu FR81 7.116 LDUH (Load Halfword Data in Memory to Register)

CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 315
FR81 Family CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.116
7.116 LDUH (Load Halfword Data in Memory to Register)
Extends with zeros the half-word data at memory address R13 + Rj, loads to Ri.
●Assembler Format
LDUH @(R13, Rj), Ri
●Operation
extu((R13+Rj)) → 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
00000001 Rj Ri