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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
90BC93 6 3
834 3834A
xxxx xxxx
7FFFFFC0
7FFFFFC4
7FFFFFC8
R15
7FFF FFC0
R4
R3
90BC93 6 3
834 3834A
7FFFFFC0
7FFFFFC4
7FFFFFC8
R15
7FFF FFC8
834 3834A
90BC 93 6 3
R4
R3
Memory Memory
Before execution After execution
xxxx xxxx
xxxx
xxxx
xxxx
xxxx