目 录
1 引言 ....................................................................1
1.1 课题的背景与来源.......................................................1
1.2 无限传输的优点 ........................................................2
1.3 课题的意义 ............................................................3
1.4 课题的设计内容及优势 ..................................................3
2 系统总体方案设计设计 ...................................................5
2.1 系统概述 .............................................................5
2.2 整体电路图 ...........................................................5
3 硬件电路设计 ...........................................................7
3.1 电源管理电路 .........................................................7
3.1.1 电路设计 .................................................................................................................................................7
3.1.2 LP2985 芯片简介 ...................................................................................................................................7
3.2 复位电路 .............................................................8
3.2.1 MAX708 芯片简介.................................................................................................................................8
3.2.2 复位电路设计 ......................................................................................................................................10
3.3 时钟电路 ............................................................11
3.4 无线模块电路 .........................................................11
3.4.1 nRF24L01 芯片简介.............................................................................................................................11
3.4.2 nRF24L01 无线模块电路.....................................................................................................................15
3.4.3 NETUSB2401 无线模块介绍...............................................................................................................15
3.5 单片机控制模块 ......................................................16
3.5.1 MSP430 的简介 .................................................................................................................................16
3.5.2 MSP430 的功能特性 .........................................................................................................................17
3.6 MSP430 内部 ADC12 模块...............................................18
3.6.1 MSP430 内部 AD12 介绍 .................................................................................................................18
3.6.2 ADC12 接地和噪声的考虑...............................................................................................................22
3.7 MSP430 内部 DMA 模块..................................................23
4 软件设计 ..............................................................27
