參數(shù)資料
型號(hào)： 20736
英文描述： Enhanced Am486DX Family Data Sheet? 1.87MB (PDF)
中文描述： 增強(qiáng)Am486DX系列數(shù)據(jù)手冊？ 1.87MB（PDF格式）
文件頁數(shù)： 7/66頁
文件大?。?/td> 1923K
代理商： 20736
Enhanced Am486DX Microprocessor Family
7
P R E L I M I N A R Y
LIST OF TABLES
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
Table 8
Table 9
Table 10
Table 11
Table 12
Table 13
Table 14
Table 15
Table 16
Table 17
Table 18
Table 19
Table 20
Table 21
Table 22
Table 23
Table 24
Table 25
Clocking Options .................................................................................................................................... 1
CLKMUL Settings ................................................................................................................................. 13
EADS Sample Time ............................................................................................................................. 14
Cache Line Organization ..................................................................................................................... 18
Legal Cache Line States ...................................................................................................................... 18
MESI Cache Line Status ...................................................................................................................... 19
Key to Switching Waveforms ............................................................................................................... 21
WBINVD/INVD Special Bus Cycles ..................................................................................................... 32
FLUSH Special Bus Cycles ................................................................................................................. 32
Pin State During Stop Grant Bus State ................................................................................................ 35
SMRAM State Save Map ..................................................................................................................... 42
SMM Initial CPU Core Register Settings ............................................................................................. 44
Segment Register Initial States ............................................................................................................ 44
SMM Revision Identifier ....................................................................................................................... 45
SMM Revision Identifier Bit Definitions ................................................................................................ 45
HALT Auto Restart Configuration ........................................................................................................ 46
I/O Trap Word Configuration ................................................................................................................ 46
Test Register TR4 Bit Descriptions ...................................................................................................... 52
Test Register TR5 Bit Descriptions ...................................................................................................... 52
Am486 Family Functional Differences.................................................................................................. 54
CPU ID Codes ..................................................................................................................................... 55
CPUID Instruction Description ............................................................................................................. 55
Thermal Resistance (°C/W)
θ
JC
and
θ
JA
for the Enhanced Am486DX CPU in 168-Pin PGA Package 64
Maximum T
A
at Various Airflows in °C for Commercial Temperatures (85°C)...................................... 64
Maximum T
A
at Various Airflows in °C for Industrial Temperatures (100°C) ........................................ 64
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
207360-1 功能描述:管腳和插座連接器 3P PLUG HOUSING RoHS:否 制造商:Molex 系列:1561 產(chǎn)品類型:Contacts 觸點(diǎn)類型:Socket (Female) 節(jié)距: 位置/觸點(diǎn)數(shù)量: 排數(shù): 安裝風(fēng)格:Wire 端接類型:Crimp 外殼材料: 觸點(diǎn)材料:Brass 觸點(diǎn)電鍍:Tin 電壓額定值: 電流額定值:
20-7360-10 功能描述:IC 與器件插座 ELEVATOR STRIP LINE 20 PINS RoHS:否 制造商:Molex 產(chǎn)品:LGA Sockets 節(jié)距:1.02 mm 排數(shù): 位置/觸點(diǎn)數(shù)量:2011 觸點(diǎn)電鍍:Gold 安裝風(fēng)格:SMD/SMT 端接類型:Solder 插座/封裝類型:LGA 2011 工作溫度范圍:- 40 C to + 100 C
207363-000 制造商:TE Connectivity 功能描述:MTC50-YH2-004
207365-1 功能描述:管腳和插座連接器 PIN HDR ASSY METRIMATE 3P RoHS:否 制造商:Molex 系列:1561 產(chǎn)品類型:Contacts 觸點(diǎn)類型:Socket (Female) 節(jié)距: 位置/觸點(diǎn)數(shù)量: 排數(shù): 安裝風(fēng)格:Wire 端接類型:Crimp 外殼材料: 觸點(diǎn)材料:Brass 觸點(diǎn)電鍍:Tin 電壓額定值: 電流額定值:
207365-3 功能描述:管腳和插座連接器 PIN HEADER 3P RoHS:否 制造商:Molex 系列:1561 產(chǎn)品類型:Contacts 觸點(diǎn)類型:Socket (Female) 節(jié)距: 位置/觸點(diǎn)數(shù)量: 排數(shù): 安裝風(fēng)格:Wire 端接類型:Crimp 外殼材料: 觸點(diǎn)材料:Brass 觸點(diǎn)電鍍:Tin 電壓額定值: 電流額定值:
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