
CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 421
FR81 Family CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.171
●Execution Example
XCHB @R1, R0 ; Bit pattern of the instruction: 1000 1010 0001 0000
R1
80000001
80000002
80000003
80000001
80000002
80000003
xx
xx
xx
xx
FD
R1
78
8000 00028000 0002
R0 R0
0000 00FD00000078
Memory Memory
Before execution After execution