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FR81 Family
260 FUJITSU MICROELECTRONICS LIMITED CM71-00105-1E
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.84
7.84 FST (Single Precision Floating Point Data Store)
Loads the value in FRi to memory address R13+Rj.
● Assembler Format
FST FRi, @(R13,Rj)
● Operation
FRi → (R13 + 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)000101111110 Rj
(n+2)---FRi