COM Express type7姝ｆ湞鐫"鏈嶅姟鍣ㄦā鍧椻濈殑鏂瑰悜鍙戝睍
鏈鎴愬姛鐨勮綆楁満妯″潡鏍囧噯3.0鐗堟湰涓坊鍔犱簡鏂扮殑寮曡剼綾誨瀷錛屽皢COM Express鐨勫簲鐢ㄨ寖鍥存墿灞曞埌鏈嶅姟鍣ㄥ瀷搴旂敤銆?
COM
Express 鏄敱PICMG鑱旂洘(www.picmg.org)鍒跺畾鐨勮綆楁満妯″潡鏍囧噯銆傜涓鐗堜簬2005騫村彂 甯冿紝騫朵簬2010騫村拰2012騫磋繘琛屼簡鏇存柊銆傛渶鏂板彂甯冪殑3.0鐗堟湰瀹氫箟浜?縐嶄笉鍚屽昂瀵稿拰3縐嶅紩鑴氶厤緗?
鏂版帹鍑虹殑Type 7騫朵笉鏄鍙栦唬宸插彈鍒板箍娉涜鍙殑Type 6妯″潡錛屽畠灝嗘墍鏈夐煶棰戝拰瑙嗛鎺ュ彛鎹㈡垚浜?涓?0G浠ュお緗戠鍙ｅ拰鍏辮32鏉CI Express閫氶亾錛屼粠鑰屽彲鏀寔澧炲己鍨嬪井鍨嬫湇鍔″櫒浠ュ強鏃㈣姹備綆鍔熻椼佷絾鍙堣瀹炵幇楂樿綆楄兘鍔涘拰閫氫俊鍚炲悙閲忕殑鍏跺畠鏈嶅姟鍣ㄧ被鍨嬪簲鐢ㄣ?
COM Express灝哄
-Mini
84 x 55 mm2
-Basic
95 x 125 mm2
-Compact
95 x 95 mm2
-Extended
110 x 155 mm2
COM Express寮曡剼
PICMG瑙勮寖瀹氫箟浜嗕笉鍚岀殑寮曡剼綾誨瀷錛屼互婊¤凍鐗瑰畾鐨勫簲鐢ㄩ渶姹傘俆ype 1錛?錛?鍜?寮曡剼琚涓轟紶緇熺被鍨嬶紝涓嶅啀鐢ㄤ簬鏂拌璁°備笉榪囬厤緗簡浼犵粺寮曡剼鐨勪駭鍝佷粛鐒跺彲鐢紝璇峰弬闃匔OM Epxress瑙勮寖鐨勪慨璁㈢増鏈?.1銆?
|
Type
|
Rows
|
PCIe
|
SATA
|
LAN 1G/10G
|
USB 2.0/3.0
|
Display
|
|
10
|
AB
|
4
|
2
|
1/-
|
8/2
|
LVDS/eDP, DDI
|
|
6
|
AB/CD
|
24
|
4
|
1/-
|
8/4
|
VGA, LVDS, PEG, 3x DDI
|
|
7
|
AB/CD
|
32
|
2
|
1/4
|
4/4
|
|
瀹為檯灝哄/寮曡剼緇勫悎
|
|
Mini
84x55mm2
|
Compact
95x95mm2
|
Basic
95x125mm2
|
Extended
110x155mm2
|
|
Type 10
|
++
|
|
|
|
|
Type 6
|
|
++
|
++
|
|
|
Type 7
|
|
|
++
|
possible
|
Mini灝哄鐨勮綆楁満妯″潡棣栨鍑虹幇鍦?.1鐗堟湰涓紝浠呴拡瀵瑰崟榪炴帴鍣═ype10寮曡剼瀹炴柦銆傜洰鍓嶆渶甯歌鐨勬ā鍧楁槸Type 6錛屽畠浠ｆ浛浜嗕紶緇烼ype 2璁＄畻鏈烘ā鍧椼?
灝哄涓?10x155mm2鐨勬墿灞曞瀷(extended)妯″潡錛屾湭杈懼埌浠ュ線鐨勫競鍦鴻姹傘傝屼互鏈嶅姟鍣ㄤ負瀵煎悜鐨勬柊鍨婽ype 7寮曡剼鏄湪3.0鐗堟湰鐨凜OM
Express瑙勮寖涓畾涔夌殑錛岀敱浜庢湇鍔″櫒鍨嬪簲鐢ㄩ渶瑕佹洿澶х殑DRAM瀹歸噺錛屽茍瀵繪眰杈懼埌鏋侀珮鐨凜PU鎬ц兘絳夌駭錛屽洜姝ype 7妯″潡灝嗗湪璇ラ鍩熷彂鎸ヤ綔鐢ㄣ侰OM Express鏈澶ф敮鎸?37W鐨勫姛鑰椼傚昂瀵稿澶у悗錛屽彲涓哄瓨鍌ㄥ櫒鎻愪緵鏇村ぇ絀洪棿錛屽茍鍙疄鐜版洿濂界殑鏁ｇ儹鎬э紝浠庤屽彲鏀寔鏇撮珮鐨勫姛鑰椼傚皢鏂板瀷Type 7寮曡剼涓嶵ype 6寮曡剼榪涜瀵規瘮鏃訛紝涓嶉毦鍙戠幇鍓嶈呭皢鏃犳硶鏇夸唬鍚庤呫俆ype 7寮曡剼鐨勭洰鏍囧簲鐢ㄥ璞℃槸浣庡姛鑰椼侀珮璁＄畻瀵嗗害鍜岄珮I/O鍚炲悙閲忕殑鏃犳樉紺烘湇鍔″櫒搴旂敤銆?
涓嶵ype 6鐩告瘮錛屾柊鍨婽ype 7瀹氫箟縐婚櫎浜嗘墍鏈夐煶棰戝拰瑙嗛鎺ュ彛銆佸寘鍚?涓猆SB 2.0鎺ュ彛銆丒xpress
Card鍜?涓猄ATA绔彛錛屼粠鑰岄噴鏀句簡AB榪炴帴鍣ㄤ笂鐨?0涓紩鑴氫互鍙奀D榪炴帴鍣ㄤ笂鐨勫彟澶?2涓紩鑴氥傝繖102涓柊閲婃斁鐨勫紩鑴氫笌涔嬪墠棰勭暀鐨勪竴浜涘紩鑴氱浉緇撳悎錛屽凡琚敤浜庡鍔犻澶栫殑PCI Express閫氶亾鍜屽洓涓?0 GB浠ュお緗慘R閫氶亾錛屽茍鍏鋒湁瀹屾暣鐨凬C-SI杈瑰甫淇″彿銆?
Type 7 COM
Express妯″潡鍙彁渚涚殑鏈楂樻ц兘
-4x 10GBaseKR 浠ュお緗?鍚玁C-SI)
-1x 1GB浠ュお緗?
-32x PCI Express 3.0閫氶亾
-2x SATA
-8x GPIO (涓嶴DIO鍏變韓)
-2x 涓插彛(涓嶤AN鍏變韓)
-LPC 鎬葷嚎(涓巈SPI鍏變韓)
-SPI 鍜孖2C鎬葷嚎
10 GBit浠ュお緗?
闄や簡鐜版湁鐨?Gb浠ュお緗戯紝COM Express Type 7寮曡剼瀹氫箟浜嗗杈?涓?0GBASE-KR绔彛錛屽叾鏈澶х悊璁烘暟鎹ц兘楂樿揪10 Gb/s銆?0GBASE-KR瀹氫箟浜嗕竴鏉¤儗鏉塊氶亾(鍙傝IEEE 802.3/49)錛屼粠鑰屽彲浠ヤ笉鍙楅瀹氫箟鐗╃悊鎺ュ彛鐨勯檺鍒躲傚畾涔夌墿鐞嗕紶杈撳眰鐨凱HY涓嶅湪妯″潡涓婏紝浣嗛渶瑕佸湪杞芥澘涓婂疄鐜般傝澆鏉塊厤緗渶緇堝畾涔変簡瀹炵幇鏁版嵁浼犺緭鐨勬柟寮忥細閫氳繃閾滅紗鎴栧厜緙嗕紶杈撱備負浜嗚幏寰楁洿澶氱殑鐏墊椿鎬э紝鍙互閰嶇疆鍙氦鎹㈢殑SFP+ (灝忓瀷鍙彃鎷?妯″潡銆?
榪樺彲浠ュ皢澶氫釜10Gb浠ュお緗戜俊鍙風殑鎬ц兘緇撳悎璧鋒潵銆?0GBASE-KR鐨?鏉￠氶亾鍙悎騫?0GBASE-KR4鐨勪竴涓狿HY銆?
COM Express 10GBASE-R鎺ュ彛鐨勭壒鐐硅繕鍖呮嫭杞歡瀹氫箟寮曡剼(SDP)鍒嗗埆緇?涓帴鍙ｃ傝鐗╃悊寮曡剼鍙厤緗負杈撳叆鎴栬緭鍑猴紝騫朵笖閫氳繃鐩稿簲鐨勪互澶綉鎺у埗鍣ㄨ繘琛屾帶鍒躲傚吀鍨嬪簲鐢ㄤ負鍩轟簬紜歡鐨勭簿紜畾鏃跺崗璁紝鐢ㄤ簬鍔犲己鐗堢殑瀹炴椂澶勭悊銆?
NC-SI浠ュお緗戣竟甯︿俊鍙?
緗戠粶鎺у埗鍣ㄨ竟甯︽帴鍙?NC-SI)瀹氫箟浜嗚繛鎺ュ簳鏉跨鐞嗘帶鍒跺櫒(BMC)鐨勫崗璁拰鐢墊皵鎺ュ彛錛屽簳鏉跨鐞嗘帶鍒跺櫒鐢ㄤ簬鍚敤甯﹀榪滅▼綆＄悊鍔熻兘銆傝鎺ュ彛鐢盌MTF (鍒嗗竷寮忕鐞嗕換鍔＄粍-鍙傝http://www.dmtf.org)瀹氫箟錛屽茍鍏ㄩ潰瀹炵幇浜嶤OM Express Type 7妯″潡銆?
NC-SI 瀹氫箟鍙湪杞芥澘涓婂疄鐜扮殑緗戠粶鎺у埗鍣ㄤ笌甯﹀綆＄悊鎺у埗鍣ㄤ箣闂寸殑榪炴帴銆傚畠鏀寔鍦ㄧ鐞嗘帶鍒跺櫒涓庡閮ㄧ鐞嗗簲鐢ㄤ箣闂磋繘琛岄氫俊銆?
NCSI 淇″彿:
-NCSI_CLK_IN鏃墮挓鍙傝?
-NCSI_RXD[0:1]鎺ユ敹鏁版嵁錛堜粠緗戠粶鎺у埗鍣ㄥ彂寰搴曟澘綆＄悊鎺у埗鍣級
-NCSI_TXD[0:1]鍙戦佹暟鎹紙浠庡簳鏉跨鐞嗘帶鍒跺櫒鍙戝線緗戠粶鎺у埗鍣級
-NCSI_CRS_DV杞芥嘗媯嫻?鎺ユ敹鏁版嵁騫墮獙璇佷簬緗戣礬鎺у埗鍣?
-NCSI_TX_EN鍙戦佷嬌鑳?
-NCSI_RX_ER鎺ユ敹閿欒
-NCSI_ARB_IN緗戠粶鎺у埗鍣ㄧ‖浠朵徊瑁佽緭鍏?
-NCSI_ARB_OUT緗戠粶鎺у埗鍣ㄧ‖浠朵徊瑁佽緭鍑?
澶у閲忓瓨鍌ㄨ澶囨帴鍙?
縐婚櫎涓や釜SATA绔彛涔嶇湅璧鋒潵浠や漢鎰熷埌鍥版儜錛屽洜涓烘湇鍔″櫒搴旂敤鎬繪槸娓存湜鎷ユ湁澶у瓨鍌ㄥ閲忥紝浣嗗綋鍓嶇殑鎶鏈彂灞曡秼鍔挎槑紜憡璇夋垜浠琒ATA紜歡椹卞姩鍣ㄥ皢閫愭琚揩閫熷浐鎬佺‖鐩?SSD)鎵鍙栦唬銆傜敱浜嶴SD鐨勯熷害瑕佸揩寰楀錛屽洜姝ATA鎺ュ彛渚夸細鎴愪負鎬ц兘鐡墮錛屽茍灝嗚閫忚繃PCI Express鎺ュ彛榪炴帴澶у閲忚澶囩殑NVMe (NVM Express鎴栭潪鏄撳け鎬у瓨鍌ㄥ櫒涓繪満鎺у埗鍣ㄦ帴鍙ｈ鑼?鍙傝www.nvmexpress.org)鎵鍙栦唬錛岃孭CIe閫氶亾鏁板澶氱殑Type 7鏃犵枒鍙弧瓚寵繖涓闇姹傘?
SATA涓嶱CI Express鐨勬ц兘姣旇緝
|
鎺ュ彛
|
SATA3
|
PCIe 2.0
|
PCIe 3.0
|
PCIe4.0
|
|
閫氶亾
|
|
x2
|
x4
|
x2
|
x4
|
x2
|
x4
|
|
姣忎釜鏂瑰悜鐨勬渶澶фц兘
|
6GBit/s
|
10GBit/s
|
20GBit/s
|
16 GBit/s
|
32GBit/s
|
32GBit/s
|
64GBit/s
|
NVMe瀵規瘮SATA鎵鍏鋒湁鐨勪紭鍔?
NVMe鏄繘琛屼簡浼樺寲鐨凱CI Express SSD鎺ュ彛銆傝繖涓閫昏緫鍣ㄤ歡鎺ュ彛鏄畬鍏ㄩ噸鏂板畾涔夌殑錛屼互渚垮埄鐢ㄥ熀浜庨棯瀛樼殑瀛樺偍璁懼鐨勪綆寤惰繜鍜屽茍琛屽唴閮ㄧ粨鏋勩侼VMe鐨勭洰鏍囨槸瀹炵幇鍩轟簬SSDs鐨凱CIe鐨勬墍鏈夋ц兘浼樺娍錛屽茍鏍囧噯鍖栫敤浜庡揩閫烻SD鐨凱CIe鎺ュ彛銆侼VMe瑙勮寖瀹氫箟浜嗗熀浜嶱CI Express鐨凷SD鐨勪紭鍖栧瘎瀛樺櫒鎺ュ彛銆佸懡浠ら泦浠ュ強鍔熻兘闆嗐侼VMe闄嶄綆浜咺/O寮閿錛屽茍瀹炵幇浜嗗悇縐嶆ц兘鏀硅繘錛屽寘鎷涓暱鍛戒護闃熷垪錛屾彁鍗囦簡涓柇澶勭悊榪囩▼騫剁緝鐭歡榪熴?
瀵逛簬緇忓吀鐨勬湇鍔″櫒搴旂敤錛孨VMe澶у閲忓瓨鍌ㄨ澶囧彲鐢ㄤ綔鏍囧噯瑙勬牸PCI Express鎵╁睍鍗°傚浜庣Щ鍔ㄥ簲鐢ㄥ拰宓屽叆寮忓簲鐢紝閫氬父浣跨敤鏈澶氬寘鍚?鏉CIe閫氶亾鐨凪.2瑙勬牸銆?
|
鎺ュ彛
|
SATA/AHCI
|
NVME
|
|
鏈澶т極闃熷垪娣卞害
|
1涓懡浠や極闃熷垪
姣忎釜浼槦鍒?2鏉″懡浠?
|
65535涓極闃熷垪
姣忎釜浼槦鍒?5536鏉″懡浠?
|
|
涓柇
|
1涓崟涓柇
|
2048 (MSI-X)娑堟伅淇″彿涓柇
|
|
騫惰鍜屽綰跨▼
|
闇瑕佷嬌鐢ㄥ悓姝ラ攣瀹氬彂鍑哄懡浠?
|
涓嶉攣瀹?
|
鍗沖皢鍙戝竷鐨勯潪鏄撳け鎬у瓨鍌ㄥ櫒鎶鏈?
鑻辯壒灝斿凡浜?016騫村彂甯冨熀浜庡叾鍏ㄦ柊3DXpoint鎶鏈殑Optane SSD浜у搧銆傛欏規柊鎶鏈熀浜庣浉鍙樻妧鏈紝涓嶯AND闂瓨鎶鏈浉姣旓紝鎬ц兘鍜岃愮敤鎬у皢鎻愰珮1000鍊嶃?D Xpoint鍩轟簬鍗曞厓鐨勪笁緇村爢鍙狅紝涓嶥RAM鎶鏈浉姣旓紝3D Xpoint鐨勫瘑搴﹀皢鎻愰珮10鍊嶃?
濡傛灉閲囩敤SATA錛屾欏規柊鎶鏈壙璇哄疄鐜扮殑鎬ц兘鍜岃愮敤鎬у皢闈炲父鏈夐檺錛屼絾浣跨敤NVMe鍒欐湁鏇村鐨勭┖闂村埄鐢ㄦ渶澶фц兘絳夌駭銆?
鐑鐞嗗拰鍔熻?
鏁版嵁涓績搴旂敤闇瑕佺殑楂樺瘑搴﹁綆楁ц兘涓庤兘鑰楃洿鎺ョ浉鍏熾傞犳垚鐨勭洿鎺ュ獎鍝嶆槸棰勮鍦ㄦ湭鏉ヤ笉浼氫笅闄嶇殑鑳芥簮鎴愭湰銆傝鍏ユ諱嬌鐢ㄦ垚鏈殑涓嶄粎浠呮槸璁＄畻鏈鴻兘鑰楋紝榪樺寘鎷彁渚涘喎鍗存墍闇瑕佺殑鑳芥簮銆傝綆楁満鑳借楄秺浣庯紝鍏跺喎鍗存垚鏈氨瓚婁綆銆傞珮鏁堝喎鍗磋繕鍙彁楂樿姱鐗囩殑鍙潬鎬у拰浣跨敤瀵垮懡銆傚埄鐢ㄥ綋鍓嶅鐞嗗櫒鐨勬丁杞鍘嬪姛鑳斤紝鑹ソ鐨勫喎鍗存満鍒惰繕鍙互棰濆鎻愰珮璁＄畻鎬ц兘銆傛丁杞鍘嬪彲鍦ㄥ鐞嗗櫒娓╁害淇濇寔鍦ㄨ凍澶熶綆鐨勬儏鍐典笅瀹炵幇瓚呴銆?
涓轟簡鎻愰珮鏁堢巼錛屽ぇ澶氭暟COM Express浜у搧閮介噰鐢ㄧЩ鍔ㄥ簲鐢ㄥ拰浣庡姛鑰楀簲鐢ㄤ腑鐨勫祵鍏ュ紡璁＄畻鏈烘妧鏈侰OM
Express瑙勮寖灝嗘暎鐑櫒瀹氫箟涓哄彲鎺ヨ嚦緋葷粺澶栧３鐨勬暎鐑帴鍙ｃ傝繖涓鎵佸鉤鐨勫鉤闈㈠彲杞繪澗闆嗘垚鍒版湇鍔″櫒搴旂敤涓紝騫跺彲蹇熷疄鐜版妧鏈崌綰э紝鏃犻渶鏇存敼鏈烘鍜?鎴栫數姘旂郴緇熺粨鏋勩備粖鍚庯紝鑺墖渚涘簲鍟嗕笉鏂彉鍖栫殑鍙戝睍钃濆浘灝嗕笉鍐嶆槸涓涓寫鎴樸?
COM Express 瑙勮寖榪樺畾涔変簡鐢ㄤ簬榪炴帴鐜浼犳劅鍣ㄧ殑I2C鎬葷嚎錛屽彲榪炴帴澶氫釜娓╁害浼犳劅鍣紝浠庤屾彁楂樼郴緇熺洃嫻嬫ц兘銆?
寮鏀懼紡璁＄畻欏圭洰
涓浜涜妯℃渶澶х殑鏁版嵁涓績榪愯惀鍟?鍗矲acebook鍜孏oogle)姝ｅ湪澶у姏鎺ㄥ箍寮鏀懼紡璁＄畻欏圭洰(http://www.opencompute.org)錛屼互鎻愰珮鍏舵湇鍔″櫒騫沖彴鐨勬晥鐜囥佺伒媧繪у拰鍙墿灞曟э紝榪欐鏄疌OM Express鍙彂鎸ュ叾"鏈嶅姟鍣ㄦā鍧?鍔熻兘鏉ュ寮虹數淇″拰/鎴栨暟鎹腑蹇冨簲鐢ㄥ姛鑳界殑浼楀棰嗗煙涔嬩竴銆?
涓嶵ype 6妯″潡鐨勫吋瀹規у浜庢棤鏄劇ず搴旂敤錛屽彲浠ュ皢Type7妯″潡涓嶵ype6杞芥澘緇撳悎浣跨敤銆傚鏋滄煇浜涙帴鍙ｆ湭琚澆鏉垮埄鐢紝榪欑緇勫悎灝嗗彲鐢ㄣ?
|
COM Express Type 6
|
COM Express Type 7
|
|
Gigabit
Ethernet
|
USB 3.0 0-3
|
Gigabit Ethernet
|
USB 3.0 0-3
|
|
LPC
|
LPC / eSPI
|
|
SATA 0-3
|
PCIe 6-7
|
SATA 0-1
|
10GBaseKR 0-3
|
|
USB 2.0 0-3
|
|
HDA
|
DDI 0-2
|
PCIe 0-15
|
|
USB 2.0
0-7
|
|
|
ExpressCard
|
|
|
PCIe 0-5
|
PEG
|
|
PCIe 16-31
|
|
GPIO /
SDIO
|
|
|
LVDS / eDP
|
GPIO / SDIO
|
|
SER 0-1 /
CAN
|
SER 0-1 / CAN
|
|
SPI &
I2C
|
SPI & I2C
|
|
Power
|
Power
|
Power
|
Power
|
縐婚櫎鐨勬帴鍙?
-SATA[2:3]
-AC97/HDA Audio
-USB[4:7]
-EXCD[0:1]
-eDP / LVDS
-VGA
-DDI[0:2]
瑙勮寖
PICMG灝忕粍濮斿憳浼氫簬2015騫?2鏈堝紑濮嬪埗瀹?.0鐗堢殑COM
Express瑙勮寖(COM.0)銆備笂榪板姛鑳介泦鍜屽紩鑴氬凡紜畾銆傝鑼冩湰韜篃鍦?016騫寸4瀛ｅ害鍙戝竷銆傚痙鍥藉悍浣崇壒(congatec)鏄疨ICMG鐨勬墽琛屽鍛樸?
棣栨浜у搧
"鏈嶅姟鍣ㄦā鍧? conga-B7XD鏄柊涓浠OM Express鏈鍏堟帹鍑虹殑鍑犳浜у搧涔嬩竴錛岃浜у搧鍩轟簬PICMG瀹樻柟鍙戝竷鐨勫紩鑴氾紝鎻愪緵涓や釜10GBit浠ュお緗戠鍙?10GBaseT-KR)鍜?2鏉CI Express閫氶亾 銆?
32鏉CI Express閫氶亾鍔熻兘鍦ㄦ渶榪戝姞鍏ュ埌姝よ鑼冧腑銆傛湁涓浜涗緵搴斿晢宸叉牴鎹疄琛岀殑瑙勮寖鐗堟湰鐢熶駭浜у搧銆傝繖浜涗駭鍝佷粎鍙彁渚?4鏉CI Express閫氶亾錛屽茍涓斾笉鍚堢COM Express 3.0瑙勮寖銆?
鎻愪緵鐨勮綆楁ц兘鍫瘮涓浜涘ぇ鍨嬫湇鍔″櫒銆傚垵濮嬮厤緗負16鏍窱ntel® Xeon®澶勭悊鍣―1577錛屽彲闄嶇駭涓篒ntel® Pentium® D1519錛岃澶勭悊鍣ㄦ寚瀹氱敤浜庢墿灞曟俯搴﹁寖鍥?40擄C鍒?85擄C銆傛敮鎸佺殑鍐呭瓨鏈澶у彲杈懼埌48 GByteDDR4-2400錛岃繕鍙敮鎸丒CC(閿欒鏍℃鐮?瀛樺偍妯″潡錛岃繖涓鐐瑰浜庡綾誨簲鐢ㄨ嚦鍏抽噸瑕併?
涓浗鍖哄鎴峰彲浠ュ悜涓浗鍖哄悎浣滀紮浼村寳浜櫤姹囪仈縐戞妧鏈夐檺璐ｄ換鍏徃錛坔ttp://www.gecpc.com錛夎幏鍙栨牱鍝佸強鐩稿叧鐨勪駭鍝佽璁¤祫鏂?