FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E - Manual (Page 245)

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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.110 DMOVB (Move Byte Data from Direct Address to Register)
Transfers the byte data at the address indicated by the value "dir8" to "R13". Uses zeros
to extend the higher 24 bits of data.
■
DMOVB (Move Byte Data from Direct Address to Register)
Assembler format: DMOVB @dir8, R13
Operation: (dir8)
→
R13
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: b cycle(s)
Instruction format:
Example: DMOVB @91H, R13
N Z V C
– – – –
MSB LSB
0 0 0 0 1 0 1 0 dir8
R13
Memory
90
91
92
90
91
92
x x
x x x x x x x x
x x
x x
x x
R13
3 2 3 2
Memory
0 0 0 0 0 0 3 2
Instruction bit pattern : 0000 1010 1001 0001
Before execution After execution