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FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E User Manual

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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