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

Page 239

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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS

7.106

DMOVH (Move Half-word Data from Direct Address to
Register)

Transfers the half-word data at the direct address corresponding to 2 times the value
"dir8" to "R13". Uses zeros to extend the higher 16 bits of data.

DMOVH (Move Half-word Data from Direct Address to Register)

Assembler format:

DMOVH @dir9, R13

Operation:

( dir8 × 2)

R13

Flag change:

N, Z, V, and C: Unchanged

Execution cycles:

b cycle(s)

Instruction format:

Example:

DMOVH @88H, R13

N

Z

V

C

MSB

LSB

0

0

0

0

1

0

0

1

dir8

R13

86

88

8A

86

88

8A

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

R13

B 2 B 6

B 2 B 6

0 0 0 0

B 2 B 6

Instruction bit pattern :

0000 1001 0100 0100

Before execution

After execution

Memory

Memory