參數(shù)資料
型號(hào)： intel386 SX
廠商： Intel Corp.
英文描述： 32-Bit CPU With a 16-Bit External Data Bus And a 24-bit External Address Bus(帶16位內(nèi)部數(shù)據(jù)總線和24位內(nèi)部地址總線32位微處理器)
中文描述： 32位16位外部數(shù)據(jù)總線和24位外部地址總線CPU（帶16位內(nèi)部數(shù)據(jù)總線和24位內(nèi)部地址總線32位微處理器）
文件頁數(shù)： 88/102頁
文件大小： 1166K
代理商： INTEL386 SX
Intel386
TM
SX MICROPROCESSOR
Table 9-1. Instruction Set Clock Count Summary
(Continued)
CLOCK COUNT
NOTES
Real
Address
Mode or
Virtual
8086
Mode
Real
Address
Mode or
Virtual
8086
Mode
INSTRUCTION
FORMAT
Protected
Virtual
Address
Mode
Protected
Virtual
Address
Mode
CONTROL TRANSFER
(Continued)
RET
e
Return from CALL:
Within Segment
1 1 0 0 0 0 1 1
12
a
m
b
g, h, r
Within Segment Adding Immediate to SP
1 1 0 0 0 0 1 0
16-bit displ
12
a
m
b
g, h, r
Intersegment
1 1 0 0 1 0 1 1
36
a
m
b
g, h, j, k, r
Intersegment Adding Immediate to SP
1 1 0 0 1 0 1 0
16-bit displ
36
a
m
b
g, h, j, k, r
Protected Mode Only (RET):
to Different Privilege Level
Intersegment
Intersegment Adding Immediate to SP
72
72
h, j, k, r
h, j, k, r
CONDITIONAL JUMPS
NOTE: Times Are Jump ‘‘Taken or Not Taken’’
JO
e
Jump on Overflow
8-Bit Displacement
0 1 1 1 0 0 0 0
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 0 0 0
full displacement
7
a
m or 3
7
a
m or 3
r
JNO
e
Jump on Not Overflow
8-Bit Displacement
0 1 1 1 0 0 0 1
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 0 0 1
full displacement
7
a
m or 3
7
a
m or 3
r
JB/JNAE
e
Jump on Below/Not Above or Equal
8-Bit Displacement
0 1 1 1 0 0 1 0
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 0 1 0
full displacement
7
a
m or 3
7
a
m or 3
r
JNB/JAE
e
Jump on Not Below/Above or Equal
8-Bit Displacement
0 1 1 1 0 0 1 1
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 0 1 1
full displacement
7
a
m or 3
7
a
m or 3
r
JE/JZ
e
Jump on Equal/Zero
8-Bit Displacement
0 1 1 1 0 1 0 0
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 1 0 0
full displacement
7
a
m or 3
7
a
m or 3
r
JNE/JNZ
e
Jump on Not Equal/Not Zero
8-Bit Displacement
0 1 1 1 0 1 0 1
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 1 0 1
full displacement
7
a
m or 3
7
a
m or 3
r
JBE/JNA
e
Jump on Below or Equal/Not Above
8-Bit Displacement
0 1 1 1 0 1 1 0
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 1 1 0
full displacement
7
a
m or 3
7
a
m or 3
r
JNBE/JA
e
Jump on Not Below or Equal/Above
8-Bit Displacement
0 1 1 1 0 1 1 1
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 0 1 1 1
full displacement
7
a
m or 3
7
a
m or 3
r
JS
e
Jump on Sign
8-Bit Displacement
0 1 1 1 1 0 0 0
8-bit displ
7
a
m or 3
7
a
m or 3
r
Full Displacement
0 0 0 0 1 1 1 1
1 0 0 0 1 0 0 0
full displacement
7
a
m or 3
7
a
m or 3
r
88
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