a0097_s7- 300cpu存储器介绍与存储卡的使用

《a0097_s7- 300cpu存储器介绍与存储卡的使用》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、S7-300CPUᄬټ఼ҟ㒡ঞᄬټवՓ⫼S7-300CPUMemoryIntroduction&MemoryCardApplicationGettingˉStartedEdition(2011ᑈ9᳜)᳜)ᨬ㽕Ⳃࠡᐌ⫼ⱘS7ˉ300CPUЏ㽕᳝˖ᮄൟCPU˖Փ⫼MMCव԰Ў㺙䕑ᄬټ఼,ϡ䳔㽕ৢ໛䫖⬉∴ˈܡ㓈ᡸDŽᷛޚCPU˖г⿄Ў㗕ᓣⱘS7-300CPU,Փ⫼FEPROMव԰Ў㺙䕑ᄬټ఼ˈ䳔㽕ৢ໛⬉∴㓈ᣕ㋏㒳ᯊ䩳DŽ⬅Ѣᄬټҟ䋼ⱘϡৠˈᇍѢᄬټवⱘՓ⫼ঞᇍ⫼᠋⿟ᑣⱘ᭄᥂ᄬ᳝᠔ϡৠˈᴀ᭛ḷЏ㽕⫼Ѣ㾷އҹϟ䯂乬˖µњ㾷S7ˉ300CPUᄬټ఼ⱘ

2、ὖᗉঞऎඳߦߚµњ㾷ᮄൟS7ˉ300CPUঞᷛޚൟS7ˉ300CPUⱘऎ߿µMMCवⱘՓ⫼ᮍ⊩ঞ⊼ᛣџ乍ˈࣙᣀབԩᇚ⿟ᑣݭܹ੠ߴ䰸ㄝµFEPROMवⱘՓ⫼ᮍ⊩ঞ⊼ᛣџ乍ˈࣙᣀབԩᇚ⿟ᑣݭܹঞߴ䰸ㄝµњ㾷⫼᠋⿟ᑣ೼S7ˉ300CPUⱘ᭄᥂ᣕ䯂乬ˈࣙᣀབԩᅮНᣕऎㄝµS7ˉ300CPUⱘਃࡼᮍᓣঞབԩ䖯㸠ᄬټ఼໡ԡµབԩᇚᄬټवḐᓣ࣪݇䬂䆡ᮄൟCPU˗ᷛޚCPU˗ᄬټ఼˗ᖂൟᄬټ఼˗ᣕᄬټ఼˗䮾ᄬ˗ᱪਃࡼ˗ᣕᄬټऎKeyWordsNewCPU˗StandardCpu˗Memory˗MMC˗FlashEprom˗Warmstart˗Rete

3、ntiveMemoryA&DService&SupportPage1-23Ⳃᔩ1.S7300ᄬټऎὖ䗄.......................................................32.S7-300CPUⱘߚ㉏.......................................................42.1ᮄൟS7-300CPU........................................................42.1.1⫼ѢᮄൟS7-300CPUⱘMMC

4、व.......................................52.1.2MMCवՓ⫼ᇓ.....................................................62.1.3བԩᇚ⿟ᑣݭܹMMC.................................................62.1.4བԩߴ䰸MMCवЁⱘ⿟ᑣ............................................82.1.5ߴ䰸MMCवЁⱘ⿟ᑣⱘ⡍⅞ᚙމ˖㹿ࡼḐᓣ࣪..........

5、................82.1.6݇ѢMMCवⱘ݊ᅗᙃ..............................................92.2ᷛޚൟS7-300CPU..................................................92.2.1⫼ѢᷛޚൟS7-300CPUⱘFEPROMव..................................92.2.2া⫼ѢCPU318-2DPⱘRAMव.......................................1

6、12.2.3བԩᇚ⿟ᑣݭܹFEPROMव..........................................112.2.4བԩߴ䰸FEPROMवЁⱘ⿟ᑣ........................................112.2.5݇ѢFEPROMवⱘ݊ᅗᙃ..........................................122.3ᏺݙ㕂EPROMⱘS7-300CPU.........................................123݇Ѣ᭄᥂ᣕ............

7、............................................123.1CPUਃࡼᮍᓣ˖....................................................123.2S7-300CPUᄬټ఼໡ԡ.............................................153.3ᮄൟS7-300CPU(Փ⫼MMCव)ⱘ᭄᥂ᣕ䯂乬..........................163.4ᷛޚൟS7-300CPU˄䰸њCPU318-2DP˅ⱘ᭄᥂ᣕ䯂乬˖...

8、...........164㓽ݭ䆡৿Н.........................................................175䰘ᔩ-Ⳍ݇䆒໛䅶䋻ো.....................