
CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 401
FR81 Family CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.161
7.161 STH (Store Halfword Data in Register to Memory)Stores the half-word data in Ri to memory address Rj.
●Assembler Format
STH Ri,@Rj
●Operation
Ri → (Rj)
●Flag Change
N, Z, V, C: Unchanged.
●Classification
Memory Store instruction, Instruction with delay slot
●Execution Cycles
a cycle
●Instruction Format
NZVC
----
MSB LSB
00010101 Rj Ri