
CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 259
FR81 Family CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.83
7.83 FST (Single Precision Floating Point Data Store)Loads the value in FRi to memory address Rj.
●Assembler Format
FST FRi, @Rj
●Operation
FRi → (Rj)
●Classification
Single-precision floating point instruction, FR81 family
●Execution Cycles
a cycle
●Instruction Format
●EIT Occurrence and Detection
A data access protection violation exception, an invalid instruction exception (a data access error or FPU
absence error), or an interrupt is detected.
MSB LSB
(n+0)000101111100 Rj
(n+2)---FRi