CHAPTER 3 CPU ARCHITECTURE
74
User’s Manual U11302EJ4V0UM
3.4.3 Direct addressing
[Function]
The memory indicated by immediate data in an instruction word is directly addressed.
[Operand format]
Identifier
Description
addr16
Label or 16-bit immediate data
[Description example]
MOV A, !0FE00H; when setting !addr16 to FE00H
[Illustration]
Operation code
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
Opcode
00H
FEH
7
0
addr16 (lower)
Opcode
Memory
addr16 (lower)
Содержание mPD780208 Subseries
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