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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 137
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.17
7.17 BANDH (And 4bit Immediate Data to Higher 4bit of Byte
Data in Memory)
Takes the logical AND of the 4-bit immediate data and the higher 4 bits of byte data at
memory Ri, stores the results to the memory address corresponding to Ri.
● Assembler Format
BANDH #u4,@Ri
● Operation
(Ri) & {u4 << 4 + 0F
H
} → (Ri) [Operation uses higher 4 bits only]
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Bit operation instruction, Read/Modify/Write type instruction
● Execution Cycles
1+2a cycles
● Instruction Format
NZVC
----
MSB LSB
10000001 u4 Ri