參數(shù)資料
型號(hào)： AM486DX2
廠商： Advanced Micro Devices, Inc.
英文描述： Am5X86⑩ Microprocessor Family
中文描述： Am5X86⑩微處理器家族
文件頁(yè)數(shù)： 7/67頁(yè)
文件大?。?/td> 1613K
代理商： AM486DX2
AMD
PRELIMINARY
Am5
X
86 Microprocessor
7
Figure 30 SMM Base Slot Offset .............................................................................................................48
Figure 31 SRAM Usage ..........................................................................................................................48
Figure 32 SMRAM Location ....................................................................................................................49
Figure 33 SMM Timing in Systems Using Non-Overlaid Memory Space and Write-Through Mode
with Caching Enabled During SMM..........................................................................................50
Figure 34 SMM Timing in Systems Using Non-Overlaid Memory Spaces and Write-Back Mode with
Caching Enabled During SMM.................................................................................................50
Figure 35 SMM Timing in Systems Using Non-Overlaid Memory Spaces and Write-Back Mode with
Caching Disabled During SMM................................................................................................50
Figure 36 SMM Timing in Systems Using Overlaid Memory Space and Write-Through Mode with
Caching Enabled During SMM.................................................................................................51
Figure 37 SMM Timing in Systems Using Overlaid Memory Spaces and Write-Through Mode with
Caching Disabled During SMM................................................................................................51
Figure 38 SMM Timing in Systems Using Overlaid Memory Spaces and Configured in
Write-Back Mode......................................................................................................................51
Figure 39 CLK Waveforms ......................................................................................................................61
Figure 40 Output Valid Delay Timing ......................................................................................................61
Figure 41 Maximum Float Delay Timing ..................................................................................................62
Figure 42 PCHK Valid Delay Timing .......................................................................................................62
Figure 43 Input Setup and Hold Timing ...................................................................................................63
Figure 44 RDY and BRDY Input Setup and Hold Timing ........................................................................63
Figure 45 TCK Waveforms ......................................................................................................................64
Figure 46 Test Signal Timing Diagram ....................................................................................................64
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
Clocking Options .......................................................................................................................1
EADS Sample Time ................................................................................................................14
Cache Line Organization .........................................................................................................19
Legal Cache Line States .........................................................................................................19
MESI Cache Line Status .........................................................................................................20
Key to Switching Waveforms ...................................................................................................22
WBINVD/INVD Special Bus Cycles .........................................................................................33
FLUSH Special Bus Cycles .....................................................................................................34
Pin State during Stop Grant Bus State ....................................................................................37
SMRAM State Save Map ........................................................................................................43
SMM Initial CPU Core Register Settings .................................................................................45
Segment Register Initial States ...............................................................................................45
SMM Revision Identifier ..........................................................................................................46
SMM Revision Identifier Bit Definitions ...................................................................................46
HALT Auto Restart Configuration ............................................................................................47
I/O Trap Word Configuration ...................................................................................................47
Test Register TR4 Bit Descriptions .........................................................................................53
Test Register TR5 Bit Descriptions .........................................................................................53
CPU ID Codes .........................................................................................................................56
CPUID Instruction Description .................................................................................................56
Thermal Resistance (°C/W)
θ
JC
and
θ
JA
for the Am5
X
86 CPU in 168-Pin PGA Package .......65
Maximum T
A
at Various Airflows in °C ....................................................................................65
Maximum T
A
for SQFP Package by Clock Frequency.............................................................65
相關(guān)PDF資料
PDF描述
AM486DX4 High-Performance, Clock-Selectable, 3.3 V, 32-Bit Microprocessor(3.3V高性能時(shí)鐘可選32位微處理器)
AM49DL320BGB701S 32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2M x 16-Bit) Pseudo Static RAM
AM49DL320BGB701T 32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2M x 16-Bit) Pseudo Static RAM
AM49DL320BGB851S 32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2M x 16-Bit) Pseudo Static RAM
AM49DL320BGB851T 32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2M x 16-Bit) Pseudo Static RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM486DX2-66V16BGC 制造商:Advanced Micro Devices 功能描述:MPU AM486 RISC 32-Bit 0.35um 66MHz 5V 168-Pin PGA
AM486DX2-66V16BGI 制造商:Advanced Micro Devices 功能描述:MPU AM486 RISC 32-Bit 0.35um 66MHz 5V 168-Pin PGA
AM486DX2-66V16BHI 制造商:Advanced Micro Devices 功能描述:MPU AM486 RISC 32-Bit 0.35um 66MHz 5V 208-Pin SQFP
AM486DX4100C16BGI 制造商:AMD 功能描述:*
AM486DX5-133V16BHC 制造商:Advanced Micro Devices 功能描述:MPU AM486 RISC 32-Bit 0.35um 133MHz 5V 208-Pin SQFP
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