多功能出租车计价器
目 录
第1节 引
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1. 1 出 租 车 计 价 器 概
述······················································
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1. 2 本 设 计 任
务······················································
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1.2.1 设 计 任
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1.2.2 设 计 要
求······················································
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1. 3 系 统 主 要 功
能······················································
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第2节 出 租 车 计 价 器 硬 件 设
计·····································
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2.1 系 统 的 硬 件 构 成 及 功
能·························································
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2. 2 AT89S51 单 片 机 及 其 引 脚 说
明·························································
· 3
2.3 AT24C02引脚图及其引脚功
能·························································
