UPD78F0138 NEC, UPD78F0138 Datasheet - Page 83

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

3.4.3 Direct addressing
[Function]
[Operand format]
[Description example]
[Illustration]
The memory to be manipulated is directly addressed with immediate data in an instruction word becoming an
operand address.
MOV A, !0FE00H; when setting !addr16 to FE00H
Operation code
7
addr16
addr16 (upper)
Identifier
addr16 (lower)
OP code
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U16228EJ2V0UD
1
0
1
Label or 16-bit immediate data
0
0
1
0
0
1
0
0
0
1
Description
1
0
1
1
0
1
1
0
1
0
0
0
Memory
OP code
00H
FEH
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