UPD78F9418A NEC, UPD78F9418A Datasheet - Page 64
UPD78F9418A
Manufacturer Part Number
UPD78F9418A
Description
(UPD7894xxA) 8-Bit Single Chip Microcontrollers
Manufacturer
NEC
Datasheet
1.UPD78F9418A.pdf
(319 pages)
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3.4 Operand Address Addressing
during instruction execution.
3.4.1 Direct addressing
64
The following methods are available to specify the register and memory (addressing) to undergo manipulation
[Function]
[Operand format]
[Description example]
[Illustration]
The memory indicated with immediate data in an instruction word is directly addressed.
MOV A, !FE00H; When setting !addr16 to FE00H
Identifier
addr16
Label or 16-bit immediate data
Instruction code
7
CHAPTER 3 CPU ARCHITECTURE
addr16 (high)
addr16 (low)
User’s Manual U13952EJ3V0UD
Opcode
Description
0
0
1
0
0
1
1
0
1
0
0
0
1
1
0
1
0
0
1
0
0
1
Memory
1
0
0
00H
FEH
Opcode
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