參數(shù)資料
型號(hào)： AM486DX
英文描述： Am486DX - Am486DX Block Diagram
中文描述： Am486DX - Am486DX框圖
文件頁(yè)數(shù)： 5/52頁(yè)
文件大?。?/td> 1242K
代理商： AM486DX
Am486DE2 Microprocessor
5
WB/WT (New)......................................................................................................................................16
W/R......................................................................................................................................................16
Functional Description................................................................................................................................17
Overview..............................................................................................................................................17
Memory................................................................................................................................................17
Modes of Operation .............................................................................................................................17
Write-Through Cache Architecture ......................................................................................................17
Cache Replacement Description .........................................................................................................17
Memory Configuration .........................................................................................................................17
Clock Control..............................................................................................................................................18
Clock Generation.................................................................................................................................18
Stop Clock ...........................................................................................................................................18
Stop Grant Bus Cycle ..........................................................................................................................19
Pin State During Stop Grant ................................................................................................................19
Clock Control State Diagram ...............................................................................................................20
SRESET Function......................................................................................................................................20
System Management Mode .......................................................................................................................22
Overview..............................................................................................................................................22
Terminology.........................................................................................................................................22
System Management Interrupt Processing..........................................................................................22
Entering System Management Mode ..................................................................................................26
Exiting System Management Mode.....................................................................................................27
Processor Environment .......................................................................................................................27
Executing System Management Mode Handler ..................................................................................28
SMM System Design Considerations ..................................................................................................31
SMM Software Considerations ............................................................................................................34
Test Registers 4 and 5 Modifications.........................................................................................................36
TR4 Definition......................................................................................................................................36
TR5 Definition......................................................................................................................................36
Am486DE2 Microprocessor Functional Differences...................................................................................37
Am486DE2 Microprocessor Identification..................................................................................................37
DX Register at RESET ........................................................................................................................37
CPUID Instruction................................................................................................................................37
Electrical Data............................................................................................................................................39
Power Connections..............................................................................................................................39
Power Decoupling Recommendations.................................................................................................39
Other Connection Recommendations..................................................................................................39
Absolute Maximum Ratings........................................................................................................................40
Operating Ranges......................................................................................................................................40
DC Characteristics over Commercial Operating Ranges...........................................................................40
Switching Characteristics over Commercial Operating Ranges.................................................................41
Switching Characteristics for 33-MHz Bus (66-MHz Microprocessor).................................................42
Switching Waveforms ..........................................................................................................................43
Package Thermal Specifications................................................................................................................48
Physical Dimensions..................................................................................................................................50
168-Pin PGA........................................................................................................................................50
208-Lead SQFP...................................................................................................................................51
相關(guān)PDF資料
PDF描述
AM486DXPGA Am486DX PGA - Am486DX PGA Package Temperature Comparisons
AM486DXSQFP 70NS, PLCC, IND TEMP(EEPROM)
AM486 Am486 Microprocessor Software User＇s Manual? 4.40MB (PDF)
AM49DL3208G Am49DL3208G - Stacked Multi-Chip Package (MCP) Flash Memory and pSRAM
AM49DL320BG Am49DL320BG - Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM486DX/DX2 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Am486DX/DX2 Hardware Reference Manual
AM486DX2 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Am5X86⑩ Microprocessor Family
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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*