NEC PD78F9488 Manuale Utente

User’s Manual  U15331EJ4V1UD

The following various methods are available to specify the register and memory (addressing) which undergo 

manipulation during instruction execution. 

 

The memory indicated with immediate data in an instruction word is directly addressed. 

 
[Operand format] 
 

Identifier Description 

addr16 

Label or 16-bit immediate data 

 
[Description example] 

MOV A, !FE00H; When setting !addr16 to FE00H 
 

Instruction code

0

0

1

0

1

0

0

1

OP code

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

0

00H

FEH

 

 
[Illustration]  

 

7

0

OP code

addr16 (Lower)

addr16 (Higher)

Memory

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





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