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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
7 8
8 000 00028 000 0002
R0 R0
0000 00FD0000 0078
Memory Memory
Before execution After execution