Example 4 of PCIE_DMA: Transplantation of xapp1052 on Xilinx 7 Series (KC705/VC709)FPGA
1: Preface
During this period, a friend and Wechat asked for help in debugging a PCIe card. The acquisition card uses xilinx xc7k410t as the controller and the upper computer is XP system. The original driving and testing software is based on xapp1052. As we all know, after Xilinx upgraded to Series 7, the original pcie ip core trn interface h ...
Posted by buzzby on Mon, 04 Mar 2019 21:51:22 -0800
DDS Design Based on Vivado Calling ROM IP core
DDS Direct Digital Synthesizer
The following is the code of generating sine wave, triangle wave and square wave with MATLAB, which can be used directly.
1 t=0:2*pi/2^12:2*pi
2 y=0.5*sin(t)+0.5;
3 r=ceil(y*(2^8-1)); %Convert decimal to integer. ceil It's up.
4 fid = fopen('sin.coe','w'); %write to sin.coe File, used for initialization sin_r ...
Posted by Jack_Slocum on Fri, 04 Jan 2019 14:03:09 -0800