¡¶µç×ÓÉè¼Æ×Ô¶¯»¯¡·ÊµÑ鱨¸æ
ʵÑéÒ» ʵÑéÃû³Æ£º£³££¸ÒëÂëÆ÷µÄÉè¼Æ
רҵ¼°°à¼¶£º ÐÕÃû£º ѧºÅ£º
Ò»¡¢ÊµÑéÄ¿µÄ£º
1. ÕÆÎÕ×éºÏÂß¼µç·µÄÉè¼Æ·½·¨¡£
2. ÕÆÎÕVHDLÓïÑԵĻù±¾½á¹¹¼°Éè¼ÆµÄÊäÈë·½·¨¡£ 3. ÕÆÎÕVHDLÓïÑԵĻù±¾ÃèÊöÓï¾äµÄʹÓ÷½·¨¡£
¶þ¡¢ÊµÑé²½Ö裨¸½Ô´´úÂë¼°·ÂÕæ½á¹ûͼ£©£º
1. ½¨Á¢¹¤³Ì£¬Quartus II --File--New project wizard£¨×¢Ò⹤³ÌĿ¼Öв»ÄܳöÏÖÖÐÎÄ×Ö·û£¬
²»Äܽ¨Á¢ÔÚ×ÀÃæÉÏ£©£»µ¯³ö´°¿ÚÈçͼ2-3Ëùʾ¡£
ͼ2-3 New Project Wizard ´°¿Ú
2. µã»÷next£¬ÔÚ³öÏֵĶԻ°¿òÖÐÊäÈëÈçÏÂÏîÄ¿ÐÅÏ¢£º
a. ÏîĿ·¾¶£¬È磺D:\\EDA experiment\\decoder38; b. ÏîÄ¿Ãû³Æ£¬È磺decoder38¡£Èçͼ2-4Ëùʾ£º
ͼ2-4 ÏîĿ·¾¶ºÍÏîÄ¿Ãû³Æ¶Ô»°¿ò
3. µã»÷2´Înextºó£¬³öÏÖÈçͼ2-5ËùʾµÄ¶Ô»°¿ò£º
a. Device familyÖÐÑ¡ÔñCyclone IV E; b. Available devicesÖÐÑ¡ÔñEP4CE115F29C7.
ͼ2-5 Æ÷¼þÑ¡Ôñ´°¿Ú
4. µã»÷nextºó£¬³öÏÖEDA¹¤¾ßÉèÖöԻ°¿ò¡£ÔÚSimulationÒ»ÐÐÖУ¬Tool NameÑ¡Ôñ
ModelSim-Altera£¬Fomat(s)Ñ¡ÔñVHDL£¬Èçͼ2-6Ëùʾ¡£
ͼ2-6 EDA¹¤¾ßÉèÖöԻ°¿ò
5. µã»÷next£¬³öÏÖÈçͼ2-7ËùʾµÄ¶Ô»°¿ò£º
ͼ2-7 н¨ÏîÄ¿»ã×ܶԻ°¿ò
6. µã»÷Finishºó£¬³öÏÖÈçͼ2-8ËùʾµÄ½çÃæ£º
ͼ2-8 decoder38ÏîÄ¿½çÃæ
7. µã»÷File->New->VHDL File£¬Èçͼ2-9Ëùʾ¡£µã»÷ok¹Ø±Õ¶Ô»°¿ò¡£
ͼ2-9 н¨VHDLÎļþ´°¿Ú
8. ÔÚÎı¾±à¼¿òÄÚ¼üÈëÈçϳÌÐò£º
LIBRARY ieee;
USE ieee.std_logic_1164.ALL; ENTITY decoder38 IS PORT(
A, B,C,G1,G2A,G2B: IN STD_LOGIC; Y: OUT STD_LOGIC_VECTOR(7 DOWNTO 0));
END decoder38;
ARCHITECTURE Behavior OF decoder38 IS SIGNAL indata: STD_LOGIC_VECTOR(2 DOWNTO 0); BEGIN
indata <= C&B&A;
PROCESS (indata, G1, G2A,G2B) BEGIN
IF (G1='1' AND G2A='0' AND G2B='0') THEN
CASE indata IS
WHEN \WHEN \WHEN \WHEN \WHEN \WHEN \WHEN \WHEN \WHEN OTHERS =>Y<=\
END CASE;
ELSE
Y<=\
END IF;
END PROCESS; END Behavior;