參數(shù)資料
型號: SB80C186XL25
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 25 MHz, MICROPROCESSOR, PQFP80
封裝: SHRINK, QFP-80
文件頁數(shù): 39/48頁
文件大?。?/td> 762K
代理商: SB80C186XL25
80C186XL80C188XL
INSTRUCTION SET SUMMARY (Continued)
80C186XL
80C188XL
Function
Format
Clock
Comments
Cycles
ARITHMETIC
(Continued)
IMUL e
Integer multiply (signed)
1111011w
mod101 r m
Register-Byte
25–28
Register-Word
34–37
Memory-Byte
31–34
32–34
Memory-Word
40–43
IMUL e
Integer Immediate multiply
011010s1
modreg r m
data
data if se0
22–25
(signed)
29–32
DIV e
Divide (unsigned)
1111011w
mod110 r m
Register-Byte
29
Register-Word
38
Memory-Byte
35
Memory-Word
44
IDIV e
Integer divide (signed)
1111011w
mod111 r m
Register-Byte
44–52
44-52
Register-Word
53–61
Memory-Byte
50–58
Memory-Word
59–67
AAM e
ASCII adjust for multiply
11010100
00001010
19
AAD e
ASCII adjust for divide
11010101
00001010
15
CBW e
Convert byte to word
10011000
2
CWD e
Convert word to double word
10011001
4
LOGIC
ShiftRotate Instructions
RegisterMemory by 1
1101000w
modTTTr m
215
RegisterMemory by CL
1101001w
modTTTr m
5an17an5an17an
RegisterMemory by Count
1100000w
modTTTr m
count
5an17an5an17an
TTT Instruction
000
ROL
001
ROR
010
RCL
011
RCR
1 0 0
SHLSAL
101
SHR
111
SAR
AND e And
Regmemory and register to either
001000dw
modreg r m
310
Immediate to registermemory
1000000w
mod100 r m
data
data if we1
416
Immediate to accumulator
0010010w
data
data if we1
34
816-bit
TESTeAnd function to flags no result
Registermemory and register
1000010w
modreg r m
310
Immediate data and registermemory
1111011w
mod000 r m
data
data if we1
410
Immediate data and accumulator
1010100w
data
data if we1
34
816-bit
OReOr
Regmemory and register to either
000010dw
modreg r m
310
Immediate to registermemory
1000000w
mod001 r m
data
data if we1
416
Immediate to accumulator
0000110w
data
data if we1
34
816-bit
Shaded areas indicate instructions not available in 80868088 microsystems
NOTE
Clock cycles shown for byte transfers For word operations add 4 clock cycles for all memory transfers
44
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