Elevator_controller_based_on_74

MC68340驱动TNT4882，实现GPIB接口通讯(TNT4882 in an MC68340 System)

说明：  全志A33芯片资料，包括芯片手册，用户使用说明等等(Quanzhi A33 Chip Data)

说明：  电荷泵的详细说明，帮助理解及计算电荷泵的电压翻转器(Detailed description of charge pump)

说明：  对delta sigma进行设计，实现delta sigma ADC的设计(this is use for delta sigma adc ,and design and achieve adc)

DWM1000室内定位源码，UWB超带宽室内定位。(DWM1000 indoor location source code, UWB ultra bandwidth indoor location.)

说明：  基于SIMULINK的dcdc开关电源仿真模型(dcdc converter simulation based on simulink)

文件中包含stm32开发板所配套的开关使用说明的程序例程，重在讲解开关是如何被使用的，在kEIL5软件上怎么编写的。(The document contains the program routine of the switch instructions matched by STM32 development board, focusing on how the switch is used and how to write on kEIL5 software.)

电路的连接图，程序都有注释，仿真平台protues，适合初学的人(The connection diagram of the circuit, the program has the annotation, the simulation platform Protues, suitable for the first student)

资源描述spi 测试接口，用来读写寄存器，经过实际测试，可以正确读写。

说明：  电解电容工程笔记(Aluminum capacitor note)