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78K Datasheet(PDF) 39 Page - NEC

Part # 78K
Description  Common to 78K/0 Series
PDF  129 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

78K Datasheet(HTML) 39 Page - NEC

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39
CHAPTER 4 INSTRUCTION SET
User's Manual U12326EJ4V0UM
4.2.2 Instruction code list
Instruction
Mnemonic
Operands
Operation Code
Group
B1
B2
B3
B4
8-Bit Data
MOV
r,#byte
1010
0 R2 R1 R0
Data
Transfer
saddr,#byte
0001
0001
Saddr-offset
Data
sfr,#byte
0001
0011
Sfr-offset
Data
A,r
Note
0110
0 R2 R1 R0
r,A
Note
0111
0 R2 R1 R0
A,saddr
1111
0000
Saddr-offset
saddr,A
1111
0010
Saddr-offset
A,sfr
1111
0100
Sfr-offset
sfr,A
1111
0110
Sfr-offset
A,!addr16
1000
1110
Low addr
High addr
!addr16,A
1001
1110
Low addr
High addr
PSW,#byte
0001
0001
0001
1110
Data
A,PSW
1111
0000
0001
1110
PSW,A
1111
0010
0001
1110
A,[DE]
1000
0101
[DE],A
1001
0101
A,[HL]
1000
0111
[HL],A
1001
0111
A,[HL+byte]
1010
1110
Data
[HL+byte],A
1011
1110
Data
A,[HL+B]
1010
1011
[HL+B],A
1011
1011
A,[HL+C]
1010
1010
[HL+C],A
1011
1010
XCH
A,r
Note
0011
0 R2 R1 R0
A,saddr
1000
0011
Saddr-offset
A,sfr
1001
0011
Sfr-offset
A,!addr16
1100
1110
Low addr
High addr
A,[DE]
0000
0101
A,[HL]
0000
0111
A,[HL+byte]
1101
1110
Data
A,[HL+B]
0011
0001
1000
1011
A,[HL+C]
0011
0001
1000
1010
Note Except r = A.



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