瑭崇窗鍙冩暩(sh霉) | |||
---|---|---|---|
鍝佺墝 | GE | 鍨嬭櫉 | IC693APU305 |
绲�(ji茅)妲�(g貌u)褰㈠紡 | 妯″寮� | 瀹夎鏂瑰紡 | 鎺у埗瀹ゅ畨瑁� |
LD鎸囦护铏曠悊鍣� | 纭琍LC | I/O榛炴暩(sh霉) | IC693APU305 |
鍔熻兘 | IC693APU305 | 宸ヤ綔闆诲 | 220V |
杓稿嚭闋荤巼 | IC693APU305 | 铏曠悊閫熷害 | IC693APU305 |
绋嬪簭瀹归噺 | IC693APU305 | 鏁�(sh霉)鎿�(j霉)瀹归噺 | IC693APU305 |
鐢�(ch菐n)鍝佽獚璀� | IC693APU302 | 鐠�(hu谩n)澧冩韩搴� | IC693APU302RR |
鐠�(hu谩n)澧冩繒搴� | IC693APU302RR | 鍔犲伐瀹氬埗 | 鍚� |
閲嶉噺 | 1.KG | 鐢�(ch菐n)鍦� | 缇庡湅 |
澶栧舰灏哄 | 10*10*5 |
锛�1锛塂DR=Double Data Rate闆欏€嶉€熺巼鍚屾鍕曟厠(t脿i)闅ㄦ瀛樺劜鍣ㄣ€傚毚鏍肩殑瑾狣DR鎳�(y墨ng)瑭插彨DDR SDRAM锛屼汉鍊戠繏鎱gū鐐篋DR锛屽叾涓紝SDRAM 鏄疭ynchronous Dynamic Random Access Memory鐨勭府瀵�锛屽嵆鍚屾鍕曟厠(t脿i)闅ㄦ瀛樺彇瀛樺劜鍣ㄣ€傝€孌DR SDRAM鏄疍ouble Data Rate SDRAM鐨勭府瀵�锛屾槸闆欏€嶉€熺巼鍚屾鍕曟厠(t脿i)闅ㄦ瀛樺劜鍣ㄧ殑鎰忔€�銆�
锛�2锛塖DRAM鍦ㄤ竴鍊�鏅傞悩鍛ㄦ湡鍏�(n猫i)鍙偝杓镐竴娆℃暩(sh霉)鎿�(j霉)锛屽畠鏄湪鏅傞悩鐨勪笂鍗囨湡閫茶鏁�(sh霉)鎿�(j霉)鍌宠几;鑰孌DR鍏�(n猫i)瀛樺墖鏄竴鍊嬫檪閻樺懆鏈熷収(n猫i)鍌宠几鍏╂娆℃暩(sh霉)鎿�(j霉)锛屽畠鑳藉鍦ㄦ檪閻樼殑涓婂崌鏈熷拰涓嬮檷鏈熷悇鍌宠几涓€娆℃暩(sh霉)鎿�(j霉)锛屽洜姝ょū鐐洪洐鍊嶉€熺巼鍚屾鍕曟厠(t脿i)闅ㄦ瀛樺劜鍣�銆侱DR鍏�(n猫i)瀛樺彲浠ュ湪鑸嘢DRAM鐩稿悓鐨勭附绶氶牷鐜囦笅閬斿埌鏇撮珮鐨勬暩(sh霉)鎿�(j霉)鍌宠几鐜�銆�
锛�3锛夎垏SDRAM鐩告瘮锛欴DR閬嬬敤浜嗘洿鍏堥€茬殑鍚屾闆昏矾锛屼娇鍦板潃銆佹暩(sh霉)鎿�(j霉)鐨勮几閫佸拰杓稿嚭涓昏姝ラ鏃㈢崹绔嬪煼(zh铆)琛�锛屽張淇濇寔鑸�CPU瀹屽叏鍚屾;DDR浣跨敤浜咲LL(Delay Locked Loop锛屽欢鏅傞帠瀹氬洖璺彁渚涗竴鍊嬫暩(sh霉)鎿�(j霉)婵炬尝淇¤櫉)鎶€琛�(sh霉)锛岀暥鏁�(sh霉)鎿�(j霉)鏈夋晥鏅傦紝瀛樺劜鎺у埗鍣�鍙娇鐢ㄩ€欏€嬫暩(sh霉)鎿�(j霉)婵炬尝淇¤櫉渚嗙簿纰哄畾浣嶆暩(sh霉)鎿�(j霉)锛屾瘡16娆¤几鍑轰竴娆�锛屽苟閲嶆柊鍚屾渚嗚嚜涓嶅悓瀛樺劜鍣ㄦā濉婄殑鏁�(sh霉)鎿�(j霉)銆侱DR鏈唱(zh矛)涓婁笉闇€瑕佹彁楂樻檪閻橀牷鐜囧氨鑳藉姞鍊嶆彁楂楽DRAM鐨勯€熷害锛屽畠鍏佽ū鍦ㄦ檪閻樿剤娌栫殑涓婂崌娌垮拰涓嬮檷娌胯畝鍑烘暩(sh霉)鎿�(j霉)锛屽洜鑰屽叾閫熷害鏄婧朣DRAM鐨勫叐鍊�銆傚緸澶栧舰楂旂⿳涓奃DR鑸嘢DRAM鐩告瘮宸垾骞朵笉澶э紝浠栧€戝叿鏈夊悓妯g殑灏哄鍜屽悓妯g殑閲濊叧璺濋洟銆備絾DDR鐐�184閲濊叧锛屾瘮SDRAM澶氬嚭浜�16鍊嬮嚌鑵�锛屼富瑕佸寘鍚簡鏂扮殑鎺у埗銆佹檪閻�銆�闆绘簮鍜屾帴鍦扮瓑淇¤櫉銆侱DR鍏�(n猫i)瀛橀噰鐢ㄧ殑鏄敮鎸�2.5V闆诲鐨凷STL2妯欐簴锛岃€屼笉鏄疭DRAM浣跨敤鐨�3.3V闆诲鐨凩VTTL妯欐簴銆�