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UPD78C18 Datasheet(PDF) 78 Page - NEC

Part # UPD78C18
Description  8-BIT SINGLE-CHIP MICROCONTROLLER WITH A/D CONVERTER
PDF  110 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD78C18 Datasheet(HTML) 78 Page - NEC

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Note
Instruction Group
Mnemonic
Operand
B1
B2
B3
B4
Instruction Code
State
Operation
Skip
Condition
ADDNC
SUBNB
A, r
r, A
A, r
r, A
A, r
r, A
A, r
r, A
ANA
A, r
r, A
ORA
A, r
r, A
XRA
A, r
r, A
GTA
LTA
NEA
01100000
A
← A + r
A
←A – r
r
← r – A
A
← A – r – CY
r
← r – A – CY
A
← A – r
r
← r – A
A
← A
∧ r
8
8
8
SUB
SBB
A, r
A, r
r, A
A, r
r, A
10100R2 R1 R0
0010
0011
1110
0110
8
A – r
r – A
r
← r + A
r, A
1110
0110
1111
0111
1011
0011
10001R2 R1 R0
0000
1001
0001
10010R2 R1 R0
0001
10101 R2 R1 R0
0010
1011
8
8
8
8
8
8
8
8
8
8
8
r
← r
∧ A
A
← A
∨ r
8
8
8
8
8
r
← r
∨ A
A
← A
∨ r
r
← r
∨ A
A – r – 1
r – A – 1
A – r
r – A
No Carry
No Carry
No
Borrow
No
Borrow
No Zero
No Zero
Borrow
Borrow
No
Borrow
No
Borrow



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