# DualDAStreamer **Repository Path**: ltcc/DualDAStreamer ## Basic Information - **Project Name**: DualDAStreamer - **Description**: 巅峰产生虚伪的拥护,黄昏见证真正的使徒 - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2024-04-20 - **Last Updated**: 2025-08-14 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # 双路高速DA推流工具 ## PCB工程:DualDAStreamer ### 方案概述:PC -> FT232(480Mbps) -> GW2AR-LV18(20K LUT) -> 3PD5651E(125MSPS)*2ch -> LMH6643 -> ±1.0Vpp Signals ![输入图片说明](doc/pic/PCB.png) ## VHDL工程:PrjGieGieVHDL ```mermaid graph LR; PC_D2XX--usb_data[0:7]-->sdpb_updater PC_D2XX--usb_clk_60m-->sdpb_updater TestBench--usb_data[0:7]-->sdpb_updater TestBench--usb_clk_60m-->sdpb_updater sdpb_updater--usb_clk_60m-->sdpb sdpb_updater--usb_data[0:7]-->sdpb rpll--pll_clk_100m-->sdpb rpll--pll_clk_100m-->ram_scanner ram_scanner--pll_clk_100m-->sdpb sdpb--dac_data-->ram_scanner ``` ## PC上位机工程:PrjGieGieCppLoader based on Visual Studio + ftd2xx.lib/.h ## VHDL+20240718评估板输出方波 ![输入图片说明](doc/pic/CURVE20240918.png) ## 制作板载FT2232H(JTAG+245FIFO) * Step1、使用Vivado 2023.1工具,制作JTAG(UG908/Programming FTDI Devices for Vivado Hardware Manager Support): * Tcl Console,输入命令(其中-serial需要输入FT_Prog工具中显示的Loc ID字段对应二进制): ``` program_ftdi -write -ftdi FT2232H -serial 27331 -vendor "vendor" -board "board" -desc "desc" ``` * Step2、使用FT_Prog工具,重新配置FT2232H芯片: * FT EEPROM -> Hardware Specific -> Port A -> Hardware,设置为 245FIFO; * FT EEPROM -> Hardware Specific -> Port A -> Driver,设置为 D2XX Direct; * FT EEPROM -> Hardware Specific -> Port B -> Hardware,设置为 245FIFO; * FT EEPROM -> Hardware Specific -> Port B -> Driver,设置为 D2XX Direct; ## 命令行读取芯片 ``` cd C:\Gowin\Gowin_V1.9.10_x64\Programmer\bin .\programmer_cli.exe --scan --channel 1 --location 160530 ``` ![输入图片说明](doc/pic/gowin_cli.png) ## 图像转换轨迹 ```mermaid graph LR; 任意图像--pic2matrix-->边缘(离散点阵)--dfs-->轮廓(连续轨迹) ``` ![输入图片说明](doc/pic/pic2matrix.png) ## 视频源 感谢up主boybook上传绿幕素材 https://www.bilibili.com/video/BV1zb411p72m/?spm_id_from=333.999.0.0&vd_source=2028c051d045e434d20b86b17d7ac01c