7-1 概述 7-2 只读存储器ROM 7-3 随机存储器RAM 7-4 存储器容量的扩展 7-5 用存储器实现组合逻辑函数

5.4 已知某 RAM 芯片的存储容量为 16KB，ROM 芯片的存储容量为 4K×8 位，问每种 存储芯片的地址线和数据线分别为多少？

Jimmy Carter: \Energy and the National Goals - A Crisis of Confidence\ Good Evening: This a special night for me. Exactly three years ago, on July 15, 1976, I accepted the nomination of my party to run for President of the United States. I promised you a President who is not isolated f rom the people, who feels your pain, and who shares

I think it's obvious f rom the cameras here that I didn't come to discuss the ban on cyclamates or DDT. I have a subject which I think if of great importance to the American people. Tonight I want to discuss the importance of the television news medium to the American people. No nation depends more on the intelligent judgment of its citizens. No medium has a more profound influence over public

Good evening, my fellow Americans. First, I should like to express my gratitude to the radio and television networks for the opportunities they have given me over the years to bring reports and messages to our nation. My special thanks go to them for the opportunity of addressing you this evening. Three days f rom now, af ter a half century in the service of our country, I shall lay down the responsibilities of of fice as, in traditional and solemn ceremony, the authority of the Presidency is vested in my successor. This evening I come to you with a message of leave-taking and farewell, and to

This is the 37th time I have spoken to you f rom this office, where so many decisions have been made that shape the history of this nation. Each time I have done so to discuss with you some matter that I believe affected the national interest. In all the decisions I have made in my public life I have always tried to do what was best for the nation

I think it's obvious f rom the cameras here that I didn't come to discuss the ban on cyclamates or DDT. I have a subject which I think if of great importance to the American people. Tonight I want to discuss the importance of the television news medium to the American people. No nation depends more on the intelligent judgment of its citizens. No medium has a more profound influence over public

在半导体硅片上集成了微处理器(CPU)，存储器 (RAM、ROM、EPROM)和各种输入、输出接口。 20世纪70年代问世。 已广泛应用在： 工业自动化控制、自动检测、智能仪器仪表、家用 电器、电力电子、机电一体化设备等方面

一、EM-II型PLC介绍 .基本功能模块 1. CPU： CPM-E2、CPM-E3 2. ROM： MPM-1E（925W-EEPROM-1KW） MPM-2E（3997W-EEPROM-4KW） MPM-2R（3997W- EPROM-4KW）

7.1 概述 7.2 只读存储器( ROM ) 7.3 随机存储器( RAM ) 7.4 存储器容量的扩展 7.5 用存储器实现组合逻辑函数