IS80C286-20 Intersil, IS80C286-20 Datasheet - Page 58

• Manufacturer Part Number: IS80C286-20
• Description: IC CPU 16BIT 5V 20MHZ 68-PLCC
• Manufacturer: Intersil

Specifications of IS80C286-20

• Processor Type: 80C286 16-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

80C286 Instruction Set Summary
FUNCTION
Immediate Data and Regis-
ter/Memory
Immediate Data and Accu-
mulator
OR = Or
Reg/Memory and Register
to
Either
Immediate
ter/Memory
Immediate to Accumulator
XOR = Exclusive or
Reg/Memory and Register
to
Either
Immediate
ter/Memory
Immediate to Accumulator
NOT
ter/Memory
STRING MANIPULATION
MOVS = Move Byte/Word
CMPS
Byte/Word
SCAS = Scan Byte/Word
LODS = Load Byte/Word to
AL/AX
STOS = Store Byte/Word
from AL/A
INS = Input Byte/Word from
DX Port
OUTS = Output Byte/Word
to
DX Port
=
=
Invert
to
to
Compare
Regis-
Regis-
Regis-
0000110w data
0011010w data
FORMAT
1111011w mod
1010100w data
000010dw mod
1000000w mod
001100dw mod
1000000w mod
1111011w mod
1010010w
1010011w
1010111w
1010110w
1010101w
0110110w
0110111w
(Continued)
r/m
r/m
r/m
r/m
r/m
r/m
000
001
010
reg
reg
reg
data if w =
data if w =
data
data if w =
1
1
data
1
data
80C286
58
data if w =
1
data if w =
1
data if w =
1
CLOCK COUNT
REAL
ADDRES
S
MODE
3, 6
(Note 59)
3
2, 7
(Note 59)
3, 7
(Note 59)
3
2, 7
(Note 59)
3, 7
(Note 59)
3
2, 7
(Note 59)
5
8
7
5
3
5
5
PRO-
TECTED
VIRTUAL
ADDRESS
MODE
3, 6
(Note 59)
3
2, 7
(Note 59)
3, 7
(Note 59)
3
2, 7
(Note 59)
3, 7
(Note 59)
3
2, 7
(Note 59)
5
8
7
5
3
5
5
COMMENTS
REAL
ADDRES
S
MODE
2
2
2
2
2
2
2
2
2
2
2
2
2
PRO-
TECTED
VIRTUAL
ADDRESS
MODE
9
9
9
9
9
9
9
9
9
9
9
9, 14
9, 14