CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 385
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.152
7.152 ST (Store Word Data in Register to Memory)
Loads the word data in Ri to memory address R15 + u4 × 4. The value u4 is an unsigned
calculation. The value of u4 × 4 is specified in udisp6.
● Assembler Format
ST Ri,@(R15, udisp6)
● Operation
Ri → (R15+u4 × 4)
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Memory Store instruction, Instruction with delay slot
● Execution Cycles
a cycle
● Instruction Format
NZVC
----
MSB LSB
00010011 u4 Ri