design an 8bit arithmetic logic unit alu using vhdl

Ngày tải lên: 23/03/2014, 00:20

Ngày tải lên: 15/03/2014, 17:20

Ngày tải lên: 19/06/2014, 08:20

... chịu đợc dòng khi động cơ khởi động. Để đảm bảo an toàn thì dòng thờng đợc chọn theo dòng điện max. I max >(2 ữ2.5)I đm ; Đồ án điều khiển logic I.Yêu cầu công nghệ Thiết kế hệ thống điều ... kỹ thuật: I lt =6A. I nh =100A;U=220V. ChơngIII Thuyết minh hoạt động của sơ đồ Giả thiết ban đầu đang dừng khi đi hết hành trình ngợc(N) do vấu gạt tác động lên công tắc hành trình KH làm cho ... mạch điều khiển đợc cấp điện. Do ban đầu bàn máy đứng yên tại A nên công tắc hành trình 1M kín. Rơle 1RM có điện đóng tiếp điểm tự duy trì 1RM(2,4). Mặt khác do ban đầu Rơle 2RM cha có điện nên...

Ngày tải lên: 24/08/2012, 15:44

... indefinite pronouns) Nowhere NobodyNo oneNothingNone EverywhereEverybodyEveryoneEverything AnywhereAnybodyAnyoneAnythingAny SomewhereSomebodySomeoneSomethingSome Number 2 “What’ll happen if they don’t ... experiences and opinions so quickly and easily if there weren’t Internet connectivity. -> Many bloggers said that they couldn’t share their experiences and opinions so quickly and easily ... changed so dramatically. -> He said that if the computer had not been invented, their way of life would not have changed so dramatically Visual display unit (VDU) Central processing unit...

Ngày tải lên: 02/11/2012, 10:22

... humans. Nature and humans. They contribute by eating every plant they can find. They contribute by eating every plant they can find. This makes the land become desert. This makes the land ... they are and how they A. It examines deserts, what they are and how they are formed. are formed. B. It examines plants and animals. B. It examines plants and animals. C. It examines sand in deserts. C. ... plant they can find. A. They contribute by cutting every plant they can find. D. They destroy every plant they can find. D. They destroy every plant they can find. C. They contribute by planting every...

Ngày tải lên: 02/11/2012, 10:27

... kg Food: Bamboo Life span: about 20 to 30 years Reasons for decline: Habitat destruction and illegal trading WHILE-SPEAKING: Task 2- Ask and answer about Giant Pandas using the given information. - In ... to 1. 5 m and weight from 75 kg to 160 kg. Giant pandas can live up to 20 or 30 years. They are in danger because people are destroying their habitat and hunt them for trade. Giving an oral ... English? tiger panda elephant rhinoceros 2. In which sort of habitats can you find each of these animals? 3. Which of these animals can be kept as a pet or used for food or medicine? 4. Which of them are endangered? 2....

Ngày tải lên: 02/11/2012, 10:30

... Huong and Sandra sang together at the party. -> It was Huong and Sandra that ( who) sang together at the party. 4. Nam’s father got angry with him. -> It was Nam’s father that (who) got angry ... sentences: 3. Lan dropped the teapot. 2. He stopped smoking. 4. The boy jumped out into the road and bumped into an old man. 5. She’s been to a number of shops and clubs. 6. He rubs his hands because ... who(m) the little boy greeted in a strange language. -> It was the policeman that/ who(m) the pedestrian asked a lot of questions. -> It was the stranger that/ who(m)the dog barked at. It...

Ngày tải lên: 02/11/2012, 11:00

Ngày tải lên: 04/06/2013, 14:57

... lam cho toi ban ron - Ss read the passage individually and do task 2 in pairs - Ss to write their answers of questions 3, 5, 7 and 9 on the board and the rest play parts to ask and answer the ... step for man, one giant leap for mankind. IV/ HOME WORK: -Asking Ss reread the passage they wrote And review the use of relative pronouns and prepare the language Preparation: Language focus - ... boy greeted his grandfather in a strange language. - It was his grandfather that the little boy greeted in a strange language. … book … Work in individuals then compare the answer with a friend. 1.The...

Ngày tải lên: 24/06/2013, 01:27

... the 4,Food and drink are served 5,The guests give the newly wedded couple envelopes containing - Listen and answer - Work in pairs and each and answer - - Look at the picture and the table ... Americans are much more concerned than the young Indians and the Chinese A: What are the Indian students’ attitudes on a partnership of equals ? B :The Indian students agree that a woman ... the answers - - Listen and try to get the information to answer the questions - Read the questions carefully. - Work in groups to discuss and answer the questions. 1,The most important...

Ngày tải lên: 25/06/2013, 01:26

... point: transitive and intransitive verbs 2. Knowledge: - General knowledge: Students learn how to use elision and transitive and intransitive verbs - Language: - Transitive and intransitive ... pairs and read scan the passage to find information in the text to fill words in the blanks - Goes round to give help - Checks answers and give feedback Task 3: - Ask students to find answers ... look at picture and answer the questions 1. Where event was it? - Listen to the song and answer questions 1. The 22 nd Sea Games 2. In Vietnam – in 2003 - Look at picture and answer the question 1....

Ngày tải lên: 25/06/2013, 01:26

... point: transitive and intransitive verbs 2. Knowledge: - General knowledge: Students learn how to use elision and transitive and intransitive verbs - Language: - Transitive and intransitive ... look at picture and answer the questions 1. Where event was it? - Listen to the song and answer questions 1. The 22 nd Sea Games 2. In Vietnam – in 2003 - Look at picture and answer the question 1. ... to: - Scan for specific information - Give vietnamese equivalents to words and phrases - Answer the questions 2. Knowledge: - General knowledge: Students can understand the 22 nd Sea Games - Language:...

Ngày tải lên: 25/06/2013, 01:27

... pairs and answer some questions - Read quickly and find out the answers - Work in pairs, then one reads the sentence and the other corrects it - Work in pairs and some of them stand and say ... Observe and work in pairs to answer - The answers can be various - Continue working in pairs - - Each pair ask and answer - Listen and write down - Listen to the teacher Lesson plans of grade ... Association Of Southeast Asian Nations Unit 16 Reading Time: 45 minutes I. Objectives: 1. Educational aim: Students can read and know about ASEAN and make questions and answer them well 2. Knowledge: -...

Ngày tải lên: 26/06/2013, 01:25

... endangered species are plant and animal species - Language: Common knowledge of environment,… - New words: Words related to the topic (endangered animals,plants ) 3. Skills: - Guessing meaning ... these animals. 2.Goverments should raise sufficient funds for projects to save endangered animals. 3.Humans must keep water ,air,and land clean to preserve natural habitats for wild animals. 4.Goverments ... to guess the answers - Play the tape once then check how many answers can students find. - Play the tape again. - Check and give remarks. - Call some sts to say out their answers and the evidences...

Ngày tải lên: 26/06/2013, 01:25

... knowledge: Lives of plants animals in deserts. - Language: Common knowledge of the life of plants and animals in the deserts - New words: Words related to the lives of plants and animals in deserts. 3. ... they and how they are formed 2. It is hot, dry and sandy place, it is a beautiful land of silence and space. The sun shines, the wind blow and time and space seem endless. 3. Natural and ... their children and grandchildren grow up. - Help their children and grandchildren. - Children and grandchildren are happy with them. Disadvantages: - Too weak to do things and often ill. -...

Ngày tải lên: 26/06/2013, 01:25

... must; come - Read aloud - Can answer by many ways - Read again - Listen and copy - Read and repeat Lesson plans of grade10 NguyÔn Tr·i Upper secondary school 31 Ngêi so¹n: Giang L¬ng Hïng Task 3 - ... read the letter quickly and fill in the blank with V-ing or To-infinitive - Observe and explain some verbs use - Listen and repeat from 2- 3 times - Some of them stand and read words aloud - ... appreciate and correct mistakes each other - Work in groups - Change the C.V. and each group corrects mistakes - Each group does the writing and read aloud - Listen and copy Lesson plans of grade10...

Ngày tải lên: 26/06/2013, 01:27

Ngày tải lên: 26/06/2013, 01:27