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ĿĴ-Ʒԭ
2011-02-03 18:21йֻԭߣ
ƷĿĴֻȻǰгƳڵۣòMT6235ȫĿĴºݮʽķF160ĻС(2.0)ȫֲ̲ţڵʵ۲Ǻܺá֮ĿĴֻĿǰڲƣƼĵͳɱMT6253ڽʼƳǿʽĿĴֻDzMT6253

ȻԽԽƵĿĴֻڽڴڴͳڵӰ죬ƲĿĴֻڴһܺ̿ʼʼӪ֮СڳɱӲ̻ȤնгĿĴֻļ۸Թ50-100ԪûǺġ

Ŀǰ׿MT6253ĿĴֻΪֻƹ˾οͨš(http://www.ragentek.com/)ƣȫ̲롣ֻջƵоƬMT6253ƽ̨W1103汾(2011)Ϥֻ˳ͨѻMTKIJ֤ڱܲƷĹأȥֻƷơ׿ƷΪĿĴֱȫ沼壬Ӽ̰Ͳȡͼ



Ʒ201010¿ʼĿֻ11Ƴ6253 3/4 SIM Design guideʼֻƹ˾ϿչĿĴֻз

6ڵIJϸĽ20111³6253 W1101Ѿƹ˾˺һЩȶأ޶οгİ汾W1103(Week:2011 3rd)

ƵĽĿĴĿǰMT6253MT6235MT6236ʵ֡δͶгMT6252(ΪMT6253ļ򻯰)ʵ֣Ľӽ

ӲҪSIMлοõǰΪAW6302(ͬMT6302)ԼĸSIMMTKƽ̨һ˫SIMлMT6302֧˫SIMSIMӿڣÿӿٽSIMлÿSIMͱĸSIM

ĿϣPCBĿռͽΪţͨĿĴֻƽͱȽϴôŲSIMλãҪ֤߲SIMҪ֤SIMķ÷㣬˵ƽҪ㹻󡣶ǵ󣬵صĺĵ翼ҲҪ䱸ϴ

ͨԭ֮һSIMֻ̫书ʱŵSIMĿźŶSIM󣬴Ӷע᲻Ӫ硣ӲעSIMĿEMIƣ˽ṹϱ֤SIM㹻Զ֮⣬ҪSIM·ӱҪȥʩȥݣPCBҪϸ񱣻õȡ

ֻƵҪעܵĸáĿĴή͵绰ͨʣܲҲήͽͨʡ

οƵĿֻʵʲԣйƶSIMĿͬʱ˯ߺĴ7mA



ΪʲôƼƳĿĴƷأԭն˳ڹȥƶýֻھĿǰ²ƷѾйϵͻˣJavaաCIFƵŵȹܵھҲеͶгȤ˹ڳ̶Ŀڴˡ

20109չѶƳܿSC6600L7оƬѸӮ̵ϿɣгϵıָdzϡչѶԼ۸󣬼ʹչֵûļ۸10ԪIJ죬Ϊ׷ʵڵĹҲǺԥѡƷ

չѶںгرӡгijɹҪԭڣЩгʵгͬGSMڶӪ̡һбӪ̺ȫӪ̺ͺͷгŷӪ̡ЩӪΪߣͨòֻͬʷѷ⣬һЩӪرСӪڲʵмʷѣǵУ԰VûͨӵмSIM뵥λڵӪ(V)һſԺͬµʷͨԭ͵SIMڼͥͨŷӪ̵SIMڱIJ;͹ʵ绰ԼʷΡչѶоƬޡ޺޵ȵطܻӭͬʱҲʿԶ࿨ֻǿӵжֻ룬ͨһֻл

ƿչѶ20109-10ûľ޴ɹѸٸƷMT6253Ŀ֧֣ԱƳƷгֹռδƽ̨ĿĴĴгС

һȻչѶ201011³ʽƳĿĴSC6600L6гʱ

SIMĿռ˺ܴPCBڲǸսҲMTKչѶڵĿΧҪAW6302ѩϼ˪ͬʱAW6302ҪSPIӿƣҲdzķƽ̨޵GPIOԴƳһһijSIMӿоƬAW6303AW6314ֻҪһΧоƬͿʵĿĴʡ˲GPIOԴ

AW6303νһָڻһ·SIMӿڣSIM·ӿڡSC6600MT6253ֻ·SIMӿڵӦУһ·SIMӿչ·ϻһ·SIMӿڣͿʵĿĴˡAW6303¼AW6302ͻֻҪôPCBҲDzҪĵģBOMнAW6303ΪAW6302Ϳˡ

MTKļƻǽе2Gƽ̨֧ĿĴMT6223ֻһ·SIMӿڵƽ̨ǾҪõһijAW6314ˡΪ˽һʡGPIOԴAW6314õI2CƽӿڣֻҪGPIOģ⡣

AW6302AW6303SPIӿߣʡһGPIOͬʱMT6253Դ·SIMӿеһ·ǿóGPIOʹõġͻMT6253ƽ̨ϵGPIOԴܽţҲԲAW6314ΪֻҪռûһ·SIMӿڣͿԽһ·SIMӿڵóGPIOʹáֿԶGPIOŲˡ

ĵַ:http://www.cnonline.org/2011/article/11639.html

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