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UPD78C18 Datasheet(PDF) 84 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) 84 Page - NEC

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 84 / 110 page
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Mnemonic
Operand
B1
B2
B3
B4
Instruction Code
State
Operation
Skip
Condition
DON
MUL
EA, rp3
r2
INX
wa
rp
EA
DCRW
DAA
CLC
01110100
EA – rp3 – 1
EA – rp3
EA – rp3
EA – rp3
EA
∧ rp3
EA
∧ rp3
EA
← A × r2
EA
← EA ÷ r2, r2 ← Remainder
r2
← r2 + 1
(V. wa)
← (V. wa) + 1
EA
← EA + 1
r2
← r2 – 1
(V. wa)
← (V. wa) – 1
CY
← 1
CY
← 0
A
← A + 1
Decimal Adjust Accumulator
11
11
11
59
4
DGT
r2
wa
rp
EA
Offset
11
16
Borrow
No
Borrow
Carry
DIV
INR
INRW
DCR
DCX
STC
NEGA
32
16
rp
← rp – 1
EA
← EA – 1
rp
← rp + 1
Zero
Zero
No Zero
DLT
DNE
DEQ
DOFF
*
00100000
001011R1 R0
00111010
11
11
EA, rp3
EA, rp3
EA, rp3
EA, rp3
EA, rp3
r2
r2
01001000
010000R1 R0
00P1 P0 0010
10101000
010100R1 R0
00110000
00P1 P0 0011
10101001
01100001
01001000
101011P1 P0
1011
1110
1111
1100
1101
0011
Offset
00101010
00101011
7
7
4
7
7
4
8
8
8
No Zero
Carry
Borrow
Borrow
*
Note
1.
Instruction Group
2.
Multiply/divide instructions
3.
Other operation instructions



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