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UPD78C18 Datasheet(PDF) 83 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) 83 Page - NEC

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 83 / 110 page
background image
Mnemonic
Operand
B1
B2
B3
B4
Instruction Code
State
Operation
Skip
Condition
LTIW
*
*
EQIW
wa
wa, byte
wa, byte
wa, byte
wa, byte
wa, byte
wa, byte
wa, byte
wa, byte
DADD
EA, r2
EA, rp3
EA, rp3
ESUB
DSUBNB
DOR
EA, rp3
EA, rp3
01110100
00000101
0001
Data
A
∧ (V. wa)
(V. wa)
← (V. wa)
∧ byte
(V. wa)
← (V. wa)
∨ byte
(V. wa) – byte – 1
(V. wa) – byte
(V. wa) – byte
(V. wa) – byte
(V. wa)
∧ byte
(V. wa)
∧ byte
EA
← EA + r2
EA
← EA + rp3 +CY
EA
← EA + rp3
EA
← EA – r2
EA
← EA
∧ rp3
EA
← EA
∨ rp3
EA
← EA
∨ rp3
EA
← EA – rp3
19
13
13
13
13
11
11
OFFAW
EA, rp3
EA, r2
EA, rp3
EA, rp3
EA, rp3
EA, rp3
0111
11011000
Offset
19
11
11
11
11
Borrow
No
Borrow
No
Borrow
No Carry
ONIW
OFFIW
EADD
DADC
DADDNC
DSUB
DSBB
DAN
DXR
1101
1010
1111
1011
1001
13
11
11
EA
← EA – rp3
11
11
11
EA
← EA – rp3 – CY
EA
← EA + rp3
Zero
Zero
Zero
No Zero
ANIW
*
ORIW
GTIW
NEIW
*
*
*
*
*
0010
0011
0100
0101
01110000
0100
0000
0100
010000R1 R0
110001P1 P0
011000R1 R0
111001P1 P0
100101P1 P0
100011P1 P0
0110
Offset
14
13
No Zero
Note
Instruction Group



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