DDR3引腳定義[共3頁]

1、針腳信號(hào)定義說明針腳信號(hào)定義說明1VREFDQ2VSS地址線3DQ0數(shù)據(jù)線4DQ1數(shù)據(jù)線5VSS地址線6DQS#0效驗(yàn)位置7DQS0效驗(yàn)位置8VSS地址線9DQ2數(shù)據(jù)線10DQ3數(shù)據(jù)線11VSS地址線12DQ8數(shù)據(jù)線13DQ9數(shù)據(jù)線14VSS地址線15DQS#1效驗(yàn)位置16DQS1效驗(yàn)位置17VSS地址線18DQ1019DQ11數(shù)據(jù)線20VSS地址線21DQ16數(shù)據(jù)線22DQ17數(shù)據(jù)線23VSS地址線24DQS2#數(shù)據(jù)線25DQS2數(shù)據(jù)線26VSS地址線27DQS#2效驗(yàn)位置28DQ19數(shù)據(jù)線29VSS地址線30DQ24數(shù)據(jù)線31DQ25數(shù)據(jù)線32VSS地址線33DQS3#數(shù)據(jù)線34DQS3數(shù)

2、據(jù)線35VSS地址線36DQ26數(shù)據(jù)線37DQ27數(shù)據(jù)線38VSS地址線39NC數(shù)據(jù)線40NC數(shù)據(jù)線41VSS地址線42NC空43NC空44VSS地址線45NC數(shù)據(jù)線46NC數(shù)據(jù)線47VSS地址線48VTT空49VTT空50CKE0時(shí)鐘51VDD1.5V52BA253NC1.8V54VDD1.5v55A11空56A757VDD1.558A5地址線59A460VDD1.5v61A2地址線62VDD1.5v63CK1時(shí)鐘64CK1#時(shí)鐘65VDD1.5v66VDD1.5v67VREFCA68NC空69VDD1.5v70A10/AP71BA072VDD1.5v73WE#低電平信號(hào)74CAS#75VD

3、D1.5v76S1#77QDT78VDD1.5v79NC80VSS數(shù)據(jù)81DQ32數(shù)據(jù)線82DQ33地址線83VSS84DQS4#效驗(yàn)位85DQS4地址線86VSS數(shù)據(jù)線87DQ34數(shù)據(jù)線88DQ35地址線89VSS數(shù)據(jù)線90DQ41數(shù)據(jù)線91DQ41地址線92VSS效驗(yàn)位93DQS5效驗(yàn)位94DQS5地址線95VSS數(shù)據(jù)線96DQ42數(shù)據(jù)線97DQ43地址線98VSS數(shù)據(jù)線99DQ48數(shù)據(jù)線100DQ49地址線101VSS102DQS6#103DQS6地址線104VSS效驗(yàn)位105DQ50效驗(yàn)位106DQ51地址線107VSS數(shù)據(jù)線108DQ56數(shù)據(jù)線109DQ57地址線110VSS數(shù)據(jù)線1

4、11DQS7#數(shù)據(jù)線112DQS7地址線113VSS效驗(yàn)位114DQS8效驗(yàn)位115DQ59地址線116VSS數(shù)據(jù)線117SA0數(shù)據(jù)線118SCL地址線119SA2120VTT針腳信號(hào)定義說明針腳信號(hào)定義說明121VSS地址線122DQ4數(shù)據(jù)線123DQ5數(shù)據(jù)線124VSS地址線125DM0126NC空127VSS地址線128DQ6數(shù)據(jù)線129DQ7數(shù)據(jù)線130VSS地址線131DQ12數(shù)據(jù)線132DQ13數(shù)據(jù)線133VSS地址線134DM1135NC空136VSS地址線137DQ14138DQ15139VSS數(shù)據(jù)線140DQ20數(shù)據(jù)線141DQ21數(shù)據(jù)線142VSS地址線143DM2數(shù)據(jù)線1

5、44NC數(shù)據(jù)線145VSS地址線146DQ22147DQ23空148VSS地址線149DQ28數(shù)據(jù)線150DQ29數(shù)據(jù)線151VSS地址線152DM3數(shù)據(jù)線153NC數(shù)據(jù)線154VSS地址線155DQ30156DQ31空157VSS地址線158DQ30數(shù)據(jù)線159NC數(shù)據(jù)線160VSS地址線161NC空162NC空163VSS地址線164NC165NC空166VSS地址線167NC空168RESET#復(fù)位169CKE1時(shí)鐘170VDD1.5v171NC172NC173VDD地址線174A12/BC#地址線175A9176VDD地址線177A8地址線178A61.8v179VDD1.5v180A

6、3地址線181A1182VDD1.5v183VDD1.5v184CK0時(shí)鐘185CK0#時(shí)鐘信號(hào)186VDD1.5v187NC188A0地址線189VDD1.5v190BA1191VDD1.5v192RAS#193S0#194VDD1.5v195QDT0196A13地址線197VDD1.8v198NC地址線199VSS數(shù)據(jù)200DQ36數(shù)據(jù)201DQ37地址線202VSS203NC空204NC地址線205DQ38數(shù)據(jù)線206DQ38數(shù)據(jù)線207VSS地址線208VSS數(shù)據(jù)線209DQ45數(shù)據(jù)線210DQ45地址線211DM5212DM5空213VSS地址線214VSS數(shù)據(jù)線215DQ47數(shù)據(jù)線216DQ47地址線217DQ52數(shù)據(jù)線218DQ52數(shù)據(jù)線219VSS地址線220VSS時(shí)鐘信號(hào)221CK2#時(shí)鐘信號(hào)222NC地址線223DM6224DQ54空225VSS地址線226VSS數(shù)據(jù)線227DQ55數(shù)據(jù)線228DQ61地