參數(shù)資料
型號(hào): IS80C286-20
廠商: Intersil
文件頁(yè)數(shù): 50/60頁(yè)
文件大?。?/td> 0K
描述: IC CPU 16BIT 5V 20MHZ 68-PLCC
標(biāo)準(zhǔn)包裝: 18
處理器類型: 80C286 16-位
速度: 20MHz
電壓: 5V
安裝類型: 表面貼裝
封裝/外殼: 68-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 68-PLCC(24.23x24.23)
包裝: 管件
54
LEA = Load EA to Register 10001101 mod
reg
r/m
3
(Note 59)
3
(Note 59)
LDS = Load Pointer to DS
11000101 mod
reg
r/m
(mod
≠ 11)
7
(Note 59)
21
(Note 59)
2
9, 10, 11
LES = Load Pointer to ES
11000100 mod
reg
r/m
(mod
≠ 1)
7
(Note 59)
21
(Note 59)
2
9, 10, 11
LAHF Load AH with Flags
10011111
2
SAHF = Store AH into Flags 10011110
2
PUSHF = Push Flags
10011100
3
2
9
POPF = Pop Flags
10011101
5
2, 4
9, 15
ARlTHMETlC
ADD = Add
Reg/Memory with Register
to
Either
000000dw mod
reg
r/m
2, 7
(Note 59)
2, 7
(Note 59)
29
Immediate
to
Regis-
ter/Memory
100000sw mod
000
r/m
data
data if
sw = 01
3, 7
(Note 59)
3, 7
(Note 59)
29
Immediate to Accumulator 0000010w data
data if w =
1
33
ADC = Add with Carry
Reg/Memory with Register
to
Either
000100dw mod
reg
r/m
2, 7
(Note 59)
2, 7
(Note 59)
29
Immediate
to
Regis-
ter/Memory
100000sw mod
010
r/m
data
data if
sw = 01
3, 7
(Note 59)
3, 7
(Note 59)
29
Immediate to Accumulator 0001010w data
data if w =
1
33
INC = Increment
Register/Memory
1111111w mod
000
r/m
2, 7
(Note 59)
2, 7
(Note 59)
29
Register
01000 reg
2
SUB = Subtract
Reg/Memory and Register
to
Either
001010dw mod
reg
r/m
2, 7
(Note 59)
2, 7
(Note 59)
29
80C286 Instruction Set Summary (Continued)
FUNCTION
FORMAT
CLOCK COUNT
COMMENTS
REAL
ADDRES
S
MODE
PRO-
TECTED
VIRTUAL
ADDRESS
MODE
REAL
ADDRES
S
MODE
PRO-
TECTED
VIRTUAL
ADDRESS
MODE
80C286
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