目 录
引 言 ·································································································1
第 一 章 EDA 概 论 ·············································································2
1.1 EDA 技 术 概 述 ············································································2
1.2 EDA 在 数 字 电 路 课 程 设 计 中 的 必 要 性 ············································2
1.3 MAXplusⅡ 概 述 ···················································································3
1.4 设 计 电 子 钟 的 可 行 性 分 析 ····························································3
第 二 章 设 计 依 据 ·············································································4
2.1 设 计 总 体 方 案 ·············································································4
2.2 设 计 原 理 ···················································································4
2.3 设 计 目 标 和 方 法 ·········································································4
第 三 章 EDA 电 子 钟 系 统 设 计 ···························································5
3.1 电 子 钟 的 功 能 分 析 、 总 体 规 划 ·······················································5
3.1.1 电 子 钟 功 能 分 析 ······························································5
3.1.2 总 体 规 划 ·········································································5
3.2 使 用 MAXplusⅡ 作 为 数 字 电 子 钟 设 计 平 台 ·················································5
3.2.1 MAXplusⅡ 软 件 仿 真 特 点 ···························································5
3.2.2 MAXplusⅡ 介 绍 ··········································································6
3.3 单 元 电 路 设 计 与 分 析 ····································································6
3.3.1 石 英 晶 体 振 荡 器 ·······························································6
3.3.2 分 频 电 路 ··········································································7
3.3.3 秒 、 分 计 数 电 路 ·······························································8
3.3.4 时 计 数 电 路 ······································································9
3.3.5 校 时 电 路 ·········································································10
3.3.6 整 点 报 时 电 路 ··································································10
3.3.7 定 时 闹 钟 ·········································································12
第 四 章 MAXplusⅡ 电 子 钟 仿 真 结 果 ····························································15
4.1 MAXplusⅡ 电 子 钟 基 本 功 能 仿 真 结 果 ·······················································15
4.2 MAXplusⅡ 电 子 钟 扩 展 功 能 仿 真 结 果 ························································15
4.3 MAXplusⅡ 电 子 钟 整 体 仿 真 结 果 ······························································15
结 束 语 ·······························································································17
参 考 文 献 ···························································································18
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