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UPD78C18 Datasheet(PDF) 82 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) 82 Page - NEC

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Note
Instruction Group
Mnemonic
Operand
B1
B2
B3
B4
Instruction Code
State
Operation
Skip
Condition
OFFI
*
*
ADDW
A, byte
r, byte
sr2, byte
A, byte
r, byte
sr2, byte
wa
wa
wa
SBBW
wa
wa
wa
ORAW
LTAW
EQAW
wa
wa
01000111
01110100
0110
01010111
01110100
01110100
S3 1001 S2 S1 S0
01011R2 R1 R0
Data
offset
A
∧ byte
r
∧ byte
sr2
∧ byte
A
∧ byte
r
∧ byte
sr2
∧ byte
7
A
← A + (V. wa)
A
← A + (V. wa) + CY
A
← A + (V. wa)
A
← A – (V. wa)
A
← A – (V. wa)
A
← A
∧ (V. wa)
A
← A
∨ (V. wa)
A – (V. wa)
A – (V. wa)
A
∧ (V. wa)
A – (V. wa)
14
11
14
14
14
14
14
ONI
wa
wa
wa
wa
wa
wa
0110
Data
01001R2 R1 R0
Data
S3 1011S2 S1 S0
1101
Data
11
7
14
14
14
14
Borrow
No
Borrow
No
Borrow
No Carry
ADCW
ADDNCW
SUBW
SUBNBW
ANAW
XRAW
GTAW
NEAW
ONAW
11000000
1010
1110
1111
1011
10001000
1001
10010000
10101000
1011
1110
1111
1100
14
14
14
A
← A
∨ (V. wa)
14
14
14
A – (V. wa) – 1
A
← A – (V. wa) – CY
No Zero
No Zero
No Zero
Zero
Zero
Zero
No Zero
Zero
No Zero



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