UPD78F9500MA-CAC-A Datasheet, PDF (49/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers

CHAPTER 3 CPU ARCHITECTURE
3.4 Operand Address Addressing
The following methods (addressing) are available to specify the register and memory to undergo manipulation
during instruction execution.
3.4.1 Direct addressing
[Function]
The memory indicated by immediate data in an instruction word is directly addressed.
[Operand format]
Identifier
addr16
Description
Label or 16-bit immediate data
[Description example]
MOV A, !FE80H; When setting !addr16 to FE80H
Instruction code 0 0 1 0 1 0 0 1 OP Code
1 0 0 0 0 0 0 0 80H
1 1 1 1 1 1 1 0 FEH
[Illustration]
7
0
OP code
addr16 (low)
addr16 (high)
Memory
User’s Manual U18172EJ3V0UD
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