Fujitsu FR81 - page 317

CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 303
FR81 Family CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.109
●Classification
Other instructions
●Execution Cycles
If "n" is the number of registers specified in the parameter reglist, the execution cycles required are as
follows.
When n=0: 1 cycle
Otherwise: b × n cycles
●Instruction Format
●Execution Example
LDM0 (R3, R4) ; Bit pattern of the instruction: 1000 1100 0001 1000
MSB LSB
10001100 reglist
90BC9363
8343834A
xxxx xxxx
7FFFFFC0
7FFFFFC4
7FFFFFC8
R15
7FFF FFC0
R4
R3
90BC9363
8343834A
7FFFFFC0
7FFFFFC4
7FFFFFC8
R15
7FFF FFC8
8343834A
90BC9363
R4
R3
Memory Memory
Before execution After execution
xxxx xxxx
xxxx
xxxx
xxxx
xxxx