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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 225
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.61
7.61 EXTUB (Unsign Extend from Byte Data to Word Data)
Extends the byte data indicated by Ri to word data as an unsigned binary value.
Assembler Format
EXTUB Ri
Operation
extu(Ri[7:0]) Ri [byte word]
Flag Change
N, Z, V, C: Unchanged.
Classification
Other instructions, Instruction with delay slot
Execution Cycles
1 cycle
Instruction Format
NZVC
----
MSB LSB
100101111001 Ri