EDA澶嶄範棰?鍚�绛旀�? - 鐧惧害鏂囧簱

鏂板缓

涓婁紶

棣栭〉

鍔╂墜

鏈�杩?/div>

璧勬枡搴?/div>

宸ュ叿

 

1.

鍙�缂栫▼閫昏緫鍣ㄤ欢鍦ㄧ幇浠ｇ數瀛愯�捐�′腑瓒婃潵瓒婇噸瑕侊紝璇烽棶锛?/p>

 

浣犳墍鐭ラ亾鐨勫彲缂栫▼閫昏緫鍣ㄤ欢鏈夊摢

浜涳紵鐩�鍓嶆渶甯哥敤鐨勪袱绉嶅櫒浠舵槸浠�涔堬紵鍏剁粨鏋勭壒寰佸�備綍锛�

  

 

 

绛旓細

鎸夊彲缂栫▼閫昏緫鍣ㄤ欢鐨勫彂灞曪紝

鏈夌畝鍗?/p>

PLD

鍣ㄤ欢

锛堝寘鎷?/p>

PLA

銆?/p>

PAL

銆?/p>

GAL

銆?/p>

CPLD

銆?/p>

FPGA

绛夛級鍜屽�嶆�?/p>

PLD

鍣ㄤ欢涓ゅぇ绫汇�傜洰鍓嶆渶甯哥敤鐨勪袱绉嶅�嶆�?/p>

PLD

鍣ㄤ欢鏄?/p>

CPLD

鍜?/p>

FPGA

銆?/p>

CPLD

鍗冲�嶆潅鍙�缂栫▼閫昏緫鍣ㄤ欢锛?/p>

鍏剁粨鏋勬槸鍩轰簬

ROM

鐨勪箻绉�椤圭殑鍙�缂栫▼缁撴瀯锛?/p>

鑰?/p>

FPGA 

鏄�鐜板満鍙�缂?/p>

绋嬮棬闃靛垪鍣ㄤ欢锛屽叾缁撴瀯鍩轰簬鍙�缂栫▼鐨勬煡鎵捐〃銆?/p>

  

2.

绠�杩?/p>

FPGA

绛夊彲缂栫▼閫昏緫鍣ㄤ欢璁捐�℃祦绋�

  

 

 

绛旓細

FPGA

绛夊彲缂栫▼閫昏緫鍣ㄤ欢鐨勮�捐�℃祦绋嬪嵆鐜颁唬

EDA

璁捐�＄殑娴佺▼锛屼富瑕佸寘鎷�璁捐�¤緭鍏ャ�?/p>

閫昏緫涓庣粨鏋勭患鍚堛�佹椂搴忎笌鍔熻兘浠跨湡銆佺紪绋嬩笅杞姐�佺‖浠舵祴璇曠瓑姝ラ�ゃ�?/p>

锛堟垨缁樻祦绋嬪浘璇存槑锛?/p>

  

3.

涓�涓�璁捐�″疄浣撶敱鍝�鍑犱釜鍩烘湰閮ㄥ垎缁勬垚锛熷畠浠�鐨勪綔鐢ㄥ�備綍锛�

  

 

 

绛旓細

锛?/p>

1

锛夊簱涓庣▼搴忓寘閮ㄥ垎锛氫娇瀹炰綋鎵�鐢ㄨ祫婧愬彲瑙侊紱

 

锛?/p>

2

锛夊疄浣撻儴鍒嗭細璁捐�″疄浣撶殑澶栭儴鐗瑰�?/p>

鎻忚堪锛?/p>

 

锛?/p>

3

锛夌粨鏋勪綋閮ㄥ垎锛氳�捐�″疄浣撶殑鍐呴儴鐢佃矾缁撴瀯鎴栧姛鑳芥弿杩般�?/p>

 

4.

杩涚▼璇�鍙ユ槸濡備綍鍚�鍔ㄧ殑锛?/p>

  

 

 

绛旓細杩涚▼鐢辨晱鎰熶俊鍙峰垪琛ㄤ腑鐨勬晱鎰熶俊鍙风殑鍙樺寲鍚�鍔ㄣ�傛湁涓ょ�嶆牸寮忥細涓�绉嶆槸

 PROCESS

锛堟晱

鎰熶俊鍙疯〃锛?/p>

IS

锛屼竴绉嶆槸

PROCESS WAIT UNTILL 

鏁忔劅淇″彿

  

5.

杩囩▼涓庡嚱鏁扮殑鍖哄埆浣撶幇鍦ㄥ摢浜涙柟闈�锛�

  

 

 

绛旓細鐩稿悓鐐癸細杩囩▼涓庡嚱鏁伴兘灞炰簬瀛愮▼搴忥紝

锛涢兘闇�瑕佸厛瀹氫箟鍚庝娇鐢�锛涢兘鍏佽�歌皟鐢�锛涢兘鍙�浠ラ噸

杞姐�備絾涔熸湁涓嶅悓锛?/p>

锛?/p>

1

锛?/p>

杩囩▼璋冪敤鏃朵綔涓轰竴涓�鐙�绔嬬殑璇�鍙ュ嚭鐜帮紝鍑芥暟璋冪敤鏃跺彧鑳戒綔涓轰竴涓�璇�鍙?/p>

鍏冪礌鍑虹幇锛?/p>

锛?/p>

2

锛?/p>

鍑芥暟璋冪敤鐨勭粨鏋滄槸杩斿洖涓�涓�鍑芥暟鍊硷紝

杩囩▼璋冪敤鐨勭粨鏋滄槸鎵ц�岃繃绋嬩綋涓�鐨勯『搴?/p>

璇�鍙ャ�?/p>

  

6.

杩囩▼鍙�浠ュ畾涔夊湪涓�涓?/p>

VHDL

绋嬪簭鐨勯偅浜涗綅缃�锛熷嚱鏁板彲浠ュ畾涔夊湪涓�涓?/p>

VHDL

绋嬪簭鐨勯偅浜涗綅

缃�锛�

  

 

7.VHDL

鏄�寮虹被鍨嬭��瑷�杩樻槸寮辩被鍨嬭��瑷�锛熻嫢鏁版嵁绫诲瀷涓嶄竴鑷磋兘鍚﹁繘琛屾暟鎹�鎿嶄綔锛熷�傝兘锛?/p>

濡備綍

瀹炵幇锛?/p>

  

 

 

绛旓細

寮虹被鍨嬭��瑷�锛?/p>

鍗冲彧鏈夊悓绫诲瀷鐨勬暟鎹�鑳藉�熺洿鎺ヨ繘琛屾暟鎹�鎿嶄綔銆?/p>

鑻ユ暟鎹�绫诲瀷涓嶄竴鑷翠笉鑳借繘

琛岀洿鎺ユ暟鎹?/p>

 

鎿嶄綔锛屼絾鑳藉�熼�氳繃绫诲瀷杞�鎹㈠嚱鏁扮瓑鏂规硶杞�鎹�涓哄悓绫诲瀷鏁版嵁鍚庤繘琛屾搷浣溿�?/p>

  

8. 

鏈夐檺鐘舵�佹満閫傜敤浜庝粈涔堟暟瀛楃郴缁熺殑璁捐�★紵鏈変綍浼樼偣锛�

  

 

 

绛旓細

鏈夐檺鐘舵�佹満閫傜敤浜庡叿鏈夐『搴忔帶鍒剁壒寰佺殑鏁板瓧绯荤粺璁捐�★�?/p>

涓�鑸�浣滀负绯荤粺鐨勬帶鍒堕儴鍒嗐�?/p>

鍏?/p>

鏈夌粨鏋勬ā寮忕畝鍗曘�佺粨鏋勬竻鏅般�佹槗浼樺寲銆佸彲闈犳�ч珮銆佸彲瀹炵幇楂橀�熸帶鍒剁瓑浼樼偣銆?/p>

  

9.

璇︾粏璁ㄨ�哄苟鐢ㄧず渚嬭�存槑

with_select

璇�鍙ュ�?/p>

case

璇�鍙ョ殑寮傚悓鐐广�?/p>

  

 

 

鐩稿悓鐐癸細

锛?/p>

1

锛夋弿杩板畬鍏ㄦ潯浠讹紱

锛?/p>

2

锛夋潯浠剁殑鍒楀嚭瑕佹眰涓�鑷达紱鈥?/p>

  

 

 

涓嶅悓鐐癸細

锛?/p>

1

锛?/p>

with_select

鏄�骞惰�岃��鍙ワ紝

case

鏄�椤哄簭璇�鍙ワ紱

锛?/p>

2

锛夋牸寮忎笂锛?/p>

with_select

璇�鍙ュ�?/p>

鏈夋渶鍚庝竴涓�瀛愬彞鍒嗛殧绗︾敤鍒嗗彿鈥滐紱

鈥?/p>

锛屽墠闈㈡墍鏈夊瓙鍙ョ敤閫楀彿鈥滐紱

鈥?/p>

銆?/p>

case

璇�鍙ョ殑鎵�鏈夊瓙鍙ュ垎闅旂��

閮界敤鍒嗗彿鈥滐紱

鈥?/p>

锛涒�?/p>

  

10.

浼犵粺璁捐�℃柟娉曞�?/p>

EDA

璁捐�℃柟娉曠殑涓昏�佺殑涓嶅悓鐐癸紵

 

浼犵粺璁捐�℃柟娉曪細鑷�涓嬭�屼笂锛?/p>

Bottom - up)

鐨勮�捐�℃柟娉曪紝鏄�浠ュ浐瀹氬姛鑳藉厓浠朵负鍩虹��锛屽熀浜庣數

璺�鏉跨殑璁捐�℃柟娉曘�?/p>

 

 

EDA

鏂规硶锛氳嚜涓婅�屼笅锛?/p>

Top - Down)

鐨勮�捐�℃柟娉曘�傚叾鏂规�堥獙璇佷笌璁捐�°�佺郴缁熼�昏緫缁煎悎銆佸竷

灞�甯冪嚎銆佹�ц兘浠跨湡銆佸櫒浠剁紪绋嬬瓑鍧囩敱

 

EDA

宸ュ叿涓�浣撳寲瀹屾垚銆?/p>

 

11.

鐜颁唬鏁板瓧绯荤粺甯哥敤璁捐�℃柟娉曟湁鍝�浜?/p>

? 

 

 

鑷�椤跺悜涓�

(Top--down)

璁捐��

,

鑷�浣庡悜涓�

(Bottom--up)

璁捐�★�?/p>

IP

澶嶇敤鎶�鏈�涓�

SoC

锛堢墖涓婄郴缁熴�?/p>

 

12.VHDL

璇�瑷�鍙�浠ユ妸浠绘剰澶嶆潅鐨勭數璺�绯荤粺瑙嗕綔涓�涓�妯″潡锛屼竴涓�妯″潡鍙�涓昏�佸垎涓哄摢涓変釜缁勬�?