'Dram dynamic ram' diaporamas de présentation

Week #11 Memory Interfacing

Week #11 Memory Interfacing. ENG3640 Microcomputer Interfacing. Topics. Types of Memory Volatile Memory (RAM) Non Volatile Memory (ROM, Flash) Larger/Wider Memories Memory Interfacing (Decoding) Full Address Decoding

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DRAM: Dynamic RAM

DRAM: Dynamic RAM. Store their contents as charge on a capacitor rather than in a feedback loop. 1T dynamic RAM cell has a transistor and a capacitor. DRAM Read. 1. bitline precharged to V DD /2 2. wordline rises, cap. shares it charge with bitline, causing a voltage ?V

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Ibaraki Univ. Dept of Electrical & Electronic Eng.

2014. 7.14. ???????. Ibaraki Univ. Dept of Electrical & Electronic Eng. Keiichi MIYAJIMA. ?????. 7 ? 14 ????????????? ?? 23 ????????????? ?? 28 ???????????????? ?????????. ??????????. - ???????????????? -. ??????????. ????????. ? ??????????? ?????????????? ??????????????

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Ibaraki Univ. Dept of Electrical & Electronic Eng.

2011. 7.23. ???????. Ibaraki Univ. Dept of Electrical & Electronic Eng. Keiichi MIYAJIMA. ??????????. - ???????????????? -. ??????????. ????????. ? ??????????? ?????????????? ?????????????? ?????????? ???????????????. ??????. ????? ?????????????????????. ??. ????? 1 ?????????.

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CSE 502: Computer Architecture

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CSE 502: Computer Architecture

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IKI10230 Pengantar Organisasi Komputer Bab 5.1: Memori

IKI10230 Pengantar Organisasi Komputer Bab 5.1: Memori. Sumber : 1. Hamacher. Computer Organization , ed-5. 2. Materi kuliah CS152/1997, UCB. 9 April 2003 Bobby Nazief (nazief@cs.ui.ac.id) Qonita Shahab (niet@cs.ui.ac.id) bahan kuliah: http://www.cs.ui.ac.id/kuliah/iki10230/.

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CS/COE0447 Computer Organization & Assembly Language

CS/COE0447 Computer Organization & Assembly Language. CHAPTER 1. Five Computer Components. Embedded Computers. Not directly observable Very widely used in many applications Examples:. Topics. Layered approach to computer design Machine code example Components of ISA

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CS/COE0447 Computer Organization & Assembly Language

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???????????????. ??????? ????. ?????????. ROM(Read Only Memory) Mask ROM ?????? PROM(Programmable ROM) ??????? One Time PROM ?????????? Erasable PROM ??????????? UV EPROM ????????? EEPROM ??????????? FLASH Memory RAM ?? RWM) ????????? SRAM(Static RAM) DRAM(Dynamic RAM). ?????

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Main Memory of Computer

Main Memory of Computer. Learning Objectives. To realize: 1.The needs of computer memory 2.Memory sizes of computer 3.Types of memory 4.Main memory. Introduction to computer memory. Comparison between human and computer memory. Role Play:

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RAM (random access memory)

RAM (random access memory). RAM is a semiconductor that stores charges with transistors and capacitors. DRAM- Dynamic RAM Most popular type of electronic memory in the PC world. Must be refreshed constantly or it loses its contents SRAM- Static RAM- very expensive

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