鍦ㄦ柊涓?杞お绌鸿鍒掔珵浜変腑锛岄搧鐢靛瓨鍌ㄦ妧鏈鍦ㄥ喘闇插ご瑙?

缂栬瘧鑷數瀛愯璁?

鍏ㄧ悆姝ｅ湪鎺?璧锋柊涓?杞お绌虹儹娼紝鏃犺鏄ぇ鍏徃杩樻槸鍒濆垱鍏徃閮芥帹鍑轰簡涓嶅悓鐨勫崼鏄熷彂灏勮鍒掋??

SpaceX 鍜屼簹椹?婄瓑鍏徃姝ｅ湪绔炵浉鎺ㄥ嚭鐢辨暟鐧惧埌鏁板崈棰楀皬鍨嬪崼鏄熺粍鎴愮殑鍏ㄧ悆鏄熷骇锛屼互渚夸娇鏁版嵁浼犺緭閬嶅竷涓栫晫浠讳綍瑙掕惤銆傚叾浠栧叕鍙稿垯鍦ㄨ繎鍦拌建閬撲笂閮ㄧ讲鏇村皬鐨勯仴鎰熷崼鏄熴?傛柊鐨勭伀绠彂灏勪紒涓氭鍦ㄩ檷浣庡彂灏勬垚鏈紝涓轰簤澶哄お绌轰富瀵煎湴浣嶇殑鏂扮珵浜夋墦寮?浜嗗ぇ闂ㄣ??

闅忕潃鏂颁竴杞槦鐞冨ぇ鎴樼殑褰㈡垚锛岃嫳椋炲噷鍜屽叾浠栬姱鐗囧叕鍙歌秺鏉ヨ秺澶氬湴鎶兼敞浜庤兘澶熷簲瀵瑰お绌鸿緪灏勭殑浜у搧鈥斺?斿お绌烘槸瀵圭數瀛愬櫒浠舵渶涓嶅弸濂界殑鐜涔嬩竴銆?

鑻遍鍑屼笂涓湀鎺ㄥ嚭浜嗙敤浜庡崼鏄熷拰鍏朵粬鑸ぉ鍣ㄧ殑鏂板瀷鎶楄緪灏勪覆琛屾帴鍙ｉ搧鐢? RAM (FRAM) 绯诲垪涓殑绗竴娆撅紝鍏惰?愮敤鎬у彲纭繚鎸佺画鏁板勾鐢氳嚦鏁板崄骞寸殑瀵垮懡銆?

濡備綍淇濊瘉鍙潬鎬?

鍦ㄨ埅澶╁伐涓氫腑锛屽彲闈犳?ф渶涓轰紭鍏堛?傚崼鏄熷拰鍏朵粬澶┖绾х數瀛愯澶囦腑鐨勮姱鐗囧繀椤昏兘澶熸壙鍙楀湪鍙戝皠杩囩▼涓彲鑳藉鑷存崯鍧忕敋鑷崇煭璺殑鍓х儓鎸姩鍜屽啿鍑汇??

杩欎簺缁勪欢杩橀潰涓寸潃鍦扮悆澶ф皵灞備互澶栫殑鐑鐞嗘寫鎴樸?傚繀椤讳繚鎶ゅ畠浠厤鍙楀箍娉涚殑娓╁害娉㈠姩褰卞搷锛岃繖绉嶆尝鍔ㄤ細褰卞搷瀹冧滑鍦ㄥお绌轰腑鐨勮繍琛屾椂闂淬??

浣嗗氨澶┖涓殑缁勪欢鍙潬鎬ц?岃█锛岃縿浠婁负姝紝鏈?澶х殑鎸戞垬鏄寔缁毚闇插湪杈愬皠涓嬨??

鍦ㄥお绌轰腑锛岀數瀛愬厓浠朵細鍙楀埌鍚勭绮掑瓙鐨勮桨鍑伙紝杩欎簺绮掑瓙浼氫骇鐢熺數鑽凤紝浠庤?屽纭欢閫犳垚涓ラ噸鐮村潖銆傞暱鏈熺殑澶у墏閲忚緪灏勶紙绉颁负鎬荤數绂诲墏閲? (TID)锛夊彲鑳戒細姘镐箙鎹熷潖纭欢骞舵崯瀹宠澶囧湪鍏朵娇鐢ㄥ鍛芥湡闂寸殑鎬ц兘銆傝緪灏勯?犳垚鐨勬崯鍧忓彲鑳藉鑷村櫒浠跺彂鐢焍ug鐢氳嚦鐏鹃毦鎬ф晠闅溿??

澶槼鑰?鏂戝拰鍏朵粬涓嶅彲棰勬祴鐨勪簨浠朵篃鍙互灏嗙矑瀛愮洿鎺ヤ紶閫掕嚦鑺墖涓紝浠庤?屾敼鍙樺瓨鍌ㄥ湪鍐呭瓨涓殑鏁版嵁涓㈠け鎴栧鑷寸獊鐒剁煭璺紙鈥滈棭閿佲?濓級锛屼粠鑰屽彲鑳藉鑷村櫒浠舵崯鍧忋??

鍦ㄨ繖浜涙儏鍐典笅锛岀幇璐у晢鐢ㄧ粍浠跺彈涓嶄簡闀挎椂闂磋緪灏勩??

绌洪棿璧勬牸

鑻遍鍑岃埅绌鸿埅澶╁拰鍥介槻鍓?昏 Helmut Puchner 琛ㄧず锛岄殢鐫?鍏徃鍜屾斂搴滃浜庡お绌鸿鍒掔殑鏀寔锛屽鑻遍鍑? 2-MB FRAM 绛夐珮鍙潬鎬с?佺鍚堝お绌鸿姹傜殑瀛樺偍鍣ㄧ殑闇?姹傛鍦ㄤ笂鍗囥??

鈥滄垜浠鍦ㄥお绌轰腑寤虹珛鏇村鐨勮绠楀熀纭?璁炬柦銆傗?漃uchner 璇淬?傛嵁鑻遍鍑岀О锛屽鎴锋鍦ㄥ叧娉ㄦ洿鍏堣繘鐨勫瓨鍌ㄥ櫒锛屾敮鎸佸崼鏄熶腑浣跨敤鐨勫お绌虹骇 FPGA 鍜屽叾浠栭珮鎬ц兘澶勭悊鍣紝浠ヨ繘琛屽疄鏃剁殑鏈鸿浇鏁版嵁澶勭悊銆?

鑻遍鍑岃〃绀猴紝FRAM 鍏锋湁鐙壒鐨勭墿鐞嗙壒鎬э紝鍙互淇濇姢鍏跺厤鍙楀彲鑳芥敼鍙樺唴瀛樹腑瀛樺偍鏁版嵁鐨勮緪灏勭殑褰卞搷銆? 2MB FRAM 闈炲父鍧氬浐锛屾姉杈愬皠鑳藉姏楂樿揪 150 鍗冩媺寰? (krad)銆?

Puchner 琛ㄧず锛岃繖瀵逛簬璺濈瓒呰繃 20,000 鑻遍噷鐨勫湴鐞冨悓姝ヨ建閬撲笂鐨勫崼鏄熸潵璇村凡缁忕话缁版湁浣欙紝鍥犱负閭ｉ噷鐨勭數瀛愯澶囨毚闇插湪澶х害 30 鍒? 100 krads 鐨勮緪灏勪笅銆? 鈥滀竴涓秴杩? 100 krad 鐨勭粍浠讹紝灏卞彲浠ヨ鐩栧ぇ绾? 98% 鐨勫簲鐢ㄣ?傗??

浠栬В閲婅锛岃嫳椋炲噷鐨? FRAM 鏄潪鏄撳け鎬х殑锛屽湪鏂數鍚庝篃鍙敮鎸侀暱杈?120骞寸殑鏁版嵁淇濈暀銆傚綋绯荤粺鎭㈠渚涚數鏃讹紝瀹冧篃鍙互浠庡叧闂墠鐨勭‘鍒囦綅缃噸鏂板惎鍔ㄣ??

鏍规嵁鑻遍鍑岀殑璇存硶锛屾姉杈愬皠 FRAM 鍙互鏇夸唬涓茶 NOR 闂瓨鍜? EEPROM 瀛樺偍鍣紝杩欎簺瀛樺偍鍣ㄥ杈愬皠鐨勮?愬彈鎬ц緝浣庯紝骞朵笖鍔熻?楁洿楂樸?? 2 MB FRAM 鍙敤浜庤繛缁?佸叧閿换鍔℃暟鎹褰曞拰澶囦唤浠ュ強閬ユ祴銆佸懡浠ゅ拰鎺у埗鐨勬暟鎹瓨鍌ㄣ?傝繖浜涜姱鐗囪繕鍙敤浜庡瓨鍌ㄥ熀浜? Arm 鐨勫井鎺у埗鍣ㄥ拰澶┖绾? FPGA 鐨勫惎鍔ㄤ唬鐮併??

瀵逛簬鎶楄緪灏勭殑蹇嶅彈鍔?

涓?娉⑩?滄柊澶┖鈥濆叕鍙告鑺辫垂鏁板崄浜跨編鍏冨皢鏁板崈棰楃被浼煎啺绠卞ぇ灏忕殑鍗槦閫佸叆澶┖銆?

浣嗗叾涓澶氬叕鍙告鍦ㄤ娇鐢ㄦ苯杞︾骇闆朵欢鏉ョ粍瑁呭崼鏄燂紝Puchner 璇淬?傝繖浜涢儴浠舵棬鍦ㄦ壙鍙楀己鐑堢殑鎸姩鍜屽箍娉涚殑娓╁害鍙樺寲锛屽洜姝よ冻澶熷潥鍥猴紝鍙敤浜庤繎鍦拌建閬撳崼鏄燂紝杩欎簺鍗槦鍦ㄤ竴瀹氱▼搴︿笂鍙楀埌鍦扮悆澶ф皵杈愬皠鐨勪繚鎶ゃ?備絾鏄繖浜涚被鍨嬬殑鍗槦璁捐鍙兘浣跨敤澶х害浜斿勾銆?

铏界劧璺濈鍦扮悆鐩稿杈冭繎鐨勫崼鏄熷彧鑳界淮鎸佸嚑骞达紝浣嗙敤浜庡鑸?侀?氫俊鍜屽浗闃茬瓑棰嗗煙鐨勪紶缁熷崼鏄熷繀椤荤粡杩? 15 骞存垨鏇撮暱鏃堕棿鐨勫姞鍥猴紝浠ユ姷寰¤緪灏勫拰鍏朵粬绌洪棿鍗卞銆傝嫳椋炲噷琛ㄧず锛屽叾鏈?鏂扮殑 FRAM 绯诲垪闈炲父閫傚悎杩欎簺鍗槦锛岃繖浜涘崼鏄熷彲浠ュ儚鍏叡姹借溅涓?鏍峰ぇ锛岃?楄祫鏁颁嚎缇庡厓锛屽苟涓旈?氬父鏀剧疆鍦ㄥ湴鐞冨悓姝ヨ建閬撲笂銆?

鈥溾?樻柊绌洪棿鈥欑殑涓?浜涘簲鐢ㄥ凡缁忛鐣欎簡涓?瀹氱殑鎹熻?楃巼銆傗?漃uchner 璇淬?傗??2-MB FRAM 鏇撮拡瀵归渶瑕佸彲闈犳?э紝闇?瑕佸瓨鍦ㄦ暟骞翠互涓婄殑 A 绾у拰鏇撮珮绾у埆鐨勬斂搴滀换鍔°?傗??

璇ュ叕鍙稿凡鏍规嵁骞挎硾鐨勮埅绌鸿埅澶╁伐涓氭爣鍑嗭紙鍖呮嫭鍦扮悆杞ㄩ亾鐢靛瓙璁惧鐨勬渶楂樻爣鍑? DLAM QML-V锛夊鏂扮殑澶┖ FRAM 绯诲垪杩涜浜嗕弗鏍兼祴璇曟垨鈥滆璇佲?濄??

FRAM 鐨勭嫭鐗逛紭鍔夸箣涓?鏄畠鏈夋晥鍦板叿鏈夋棤闄愮殑鑰愮敤鎬с?傝嫳椋炲噷鐨? FRAM 鑳藉澶勭悊 10 涓囦嚎娆¤/鍐欏懆鏈燂紝鍏佽鍦ㄥ崼鏄熺殑鏁翠釜浣跨敤瀵垮懡鏈熼棿杩炵画璁板綍鏁版嵁銆?

鑻遍鍑岀殑 FRAM 杩樺彲鐢ㄤ簬鑸┖鐢靛瓙璁惧鍜屽叾浠栧彈鈥?55鑷?125掳C鍐涚敤娓╁害绛夌骇闄愬埗鐨勭郴缁熴?傝瀛樺偍鍣ㄩ噰鐢?16寮曡剼銆?10脳8mm SOP闄剁摲灏佽锛屾湁鍔╀簬鎻愰珮鍏剁ǔ鍋ユ?с??

FRAM浣跨敤琛屼笟鏍囧噯鐨凷PI鎺ュ彛鏉ュ噺灏戝紩鑴氭暟骞跺厑璁告洿灏忕殑鍗犱綅闈㈢Н銆備覆琛屽崗璁秺鏉ヨ秺澶氬湴鐢ㄤ簬鍗槦锛屽叾涓澶氬埄鐢ㄦ敮鎸? SPI 鐨勫お绌虹骇澶勭悊鍣ㄣ??

鑻遍鍑岃〃绀猴紝2MB FRAM鐨勫姛鑰椾篃鏇翠綆锛欶RAM 鐨勬渶澶у伐浣滅數娴佷负 10 mA锛岀紪绋嬬數鍘嬩负 2.0 V锛屽伐浣滅數鍘嬭寖鍥翠负 2.0 鑷? 3.6 V銆?

浠庡ご寮?濮?

鍑犲崄骞存潵锛岃嫳椋炲噷涓?鐩存槸鑸ぉ绾ц姱鐗囩殑涓昏鍙備笌鑰呫?備簨瀹炰笂锛屽畠涓鸿┕濮嗘柉闊︿集澶┖鏈涜繙闀滄彁渚涗簡璁稿鍏抽敭浠诲姟銆佹姉杈愬皠鍔熺巼鐢靛瓙璁惧锛岃鏈涜繙闀滃皢鎺ユ浛鍝堝媰澶┖鏈涜繙闀滐紝鎴愪负鏈潵鍗佸勾缇庡浗瀹囪埅灞?棣栧眻涓?鎸囩殑澶┖澶╂枃鍙般?傝鍏徃杩樹负宸ヤ笟銆佹苯杞﹀拰鑸┖鑸ぉ搴旂敤鎻愪緵鑼冨洿骞挎硾鐨勯珮鍙潬鎬? SRAM銆丗RAM 鍜? NOR 闂瓨銆?

涓轰簡鏈嶅姟浜庤埅澶╁伐涓氾紝鑻遍鍑岄?氬父閲囩敤鍏舵苯杞︾骇鎴栧伐涓氱骇瀛樺偍鍣紝骞跺鍔犲伐鑹哄拰灏佽鏀硅繘锛屼互澧炲己瀹冧滑鎶靛尽澶┖杈愬皠鍜屽叾浠栧嵄闄╃殑鑳藉姏銆?

浣嗛殢鐫?澶┖涓氬姟鐨勫闀匡紝瀹冩鍦ㄥ姞绱ц鍒掓帹鍑轰笓闂ㄧ敤浜庡お绌虹殑鑺墖銆? Puchner 琛ㄧず锛岃嫳椋炲噷鎷ユ湁鎶楄緪灏勭殑 NOR 闂瓨锛屽畠鏄粠澶村紑濮嬩负鍗槦璁捐鐨勶紝鐩墠姝ｅ湪寮?鍙戜腑銆?

鈥滄垜浠湡寰呬负澶┖甯傚満甯︽潵鏇村鐨勮涓氱涓?銆傗?漃uchner璇淬??