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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 379
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.149
7.149 ST (Store Word Data in Register to Memory)
Loads word data in Ri to memory address Rj.
● Assembler Format
ST 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
00010100 Rj Ri