首页 ADS1118驱动

ADS1118驱动

上传者： u014029181 | 上传时间： 2019-12-21 21:29:28 | 文件大小： 315KB | 文件类型： rar
标题 "ADS1118驱动" 指的是在电子设计中使用ADS1118模拟数字转换器（ADC）的驱动程序开发。ADS1118是一款高精度、低功耗的16位ADC，它能将模拟信号转换为数字信号，用于各种数据采集系统。在描述中提到的“基于EP4CE15F17C8N和ADS1118的ADC数据采集和12864显示的程序”暗示了设计是围绕Xilinx FPGA（Field-Programmable Gate Array）——EP4CE15F17C8N进行的，该器件常用于实现复杂的逻辑功能，包括数字信号处理。 EP4CE15F17C8N是一款中等规模的FPGA，具有丰富的逻辑单元和I/O资源，能够处理高速数据流并提供灵活的系统配置。在这个设计中，FPGA被用作ADC的控制器，负责管理数据采集和与外部显示器12864的通信。12864通常指的是128x64像素的液晶显示屏，用于实时显示ADC采集到的数据。 标签中的"FPGA"、"驱动"和"ADS118"进一步明确了项目的核心技术点： 1. **FPGA驱动**：这涉及到编写硬件描述语言（如VHDL或Verilog）的代码，以定义FPGA内部的逻辑结构，实现对ADS1118的控制和数据处理。 2. **ADS118驱动**：这意味着需要设计一个接口，使得FPGA可以正确地与ADS1118通信，包括设置转换率、采样率、增益以及读取转换结果。 3. **ADC数据采集**：通过ADS1118，系统能够捕获连续的模拟信号，并将其转换为数字值，这些数值可以进一步处理或显示。 压缩包子文件的名称提供了关于项目具体模块的信息： - `ADC_module.v.bak`：这是ADC模块的备份文件，可能包含了与ADS1118交互的逻辑。 - `voltage_control_module.v.bak`：这个模块可能用于管理ADS1118的电压输入，包括设置增益和参考电压。 - `voltage_change_module.v.bak`：可能涉及电压变化检测或处理，例如，当输入电压超过预设范围时触发报警。 - `voltage_handle_module.v.bak`：可能包含对ADC转换结果的处理，如平均、滤波等。 - `dac_module.v.bak`：数字模拟转换器（DAC）模块，可能是用于生成基准电压或测试信号的。 - `DAC.cdf`、`DAC.done`、`DAC.pin`、`DAC.pof`：这些文件可能与另一个DAC（可能是用于系统校准或比较的）相关，是Synplify或类似工具生成的设计文件。 - `clock_rom_module.qip`：时钟ROM模块，用于生成特定时序的时钟信号，可能用于同步ADC转换和FPGA内部操作。 整个设计涵盖了从模拟信号的采集到数字信号的处理，再到结果显示的全过程，是一个典型的嵌入式系统应用，尤其适用于工业监控、传感器数据采集等场景。通过FPGA的灵活性，可以高效地实现定制化的数据处理流程，而ADS1118的高精度则保证了测量的准确性。

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评论信息

  • 哇咔咔_lzp :
    是用verilog写的，不错，就是多加点注释就好了，不过在nios2软核里边有专门的ip核，可以直接用那个再试试
    2016-07-09

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