FPGA读取OV5640摄像头数据并通过VGA或LCD屏显示输出的Verilog逻辑源码Quartus工程文件+文档说明，FPGA型号Cyclone4E系列中的EP4CE6F17C8，Quartus版本17.1。
module top(
input clk,
input rst_n,
output cmos_scl, //cmos i2c clock
inout cmos_sda, //cmos i2c data
input cmos_vsync, //cmos vsync
input cmos_href, //cmos hsync refrence,data valid
input cmos_pclk, //cmos pxiel clock
output cmos_xclk, //cmos externl clock
input [7:0] cmos_db, //cmos data
output cmos_rst_n, //cmos reset
output cmos_pwdn, //cmos power down
output vga_out_hs, //vga horizontal synchronization
output vga_out_vs, //vga vertical synchronization
output[4:0] vga_out_r, //vga red
output[5:0] vga_out_g, //vga green
output[4:0] vga_out_b, //vga blue
output sdram_clk, //sdram clock
output sdram_cke, //sdram clock enable
output sdram_cs_n, //sdram chip select
output sdram_we_n, //sdram write enable
output sdram_cas_n, //sdram column address strobe
output sdram_ras_n, //sdram row address strobe
output[1:0] sdram_dqm, //sdram data enable
output[1:0] sdram_ba, //sdram bank address
output[12:0] sdram_addr, //sdram address
inout[15:0] sdram_dq //sdram data
);
