在Verilog中实现并串转换(Parallel-to-Serial Conversion)涉及将并行数据流转换为串行数据流。以下是详细的步骤和代码实现: 1. 理解并串转换的基本原理 并串转换的基本思想是将一组并行输入的数据(例如8位)通过移位操作,逐个位地串行输出。这通常需要一个移位寄存器和一个计数器来控制移位过程。 2. 编写Verilog代码...
状态机的源码如下: 1 module parallel_to_serial(rst,clk,addr,data,sda,ack); 2 input rst,clk; 3 input [7:0]data,addr; 4 5 inout sda; //data bus 6 output ack; //ask for next address/data writting wo eeprm; 7 reg link_write; //whether connect to output 8 reg [2:0]state; //...
状态机的源码如下: 1moduleparallel_to_serial(rst,clk,addr,data,sda,ack);2inputrst,clk;3input[7:0]data,addr;45inoutsda;//data bus6outputack;//ask for next address/data writting wo eeprm;7reglink_write;//whether connect to output8reg[2:0]state;//main status,9reg[4:0]sh8out_state...
end //---3:parallel to serial reg tx_data_r; reg [3:0]cnt; always @(posedge clk or negedge rstn) begin if (!rstn) begin tx_data_r <= 0; cnt <= 0; end else if (baud_clk&&(cnt<=9)) begin tx_data_r <= data_in_buffer[cnt]; cnt <= cnt + 1'b1; end else if (cnt...
module serial_to_parallel(clk,rst_n,data_in,data_out); input clk; input data_in; input rst_n; output reg [0:6]data_out; always@(posedge clk or negedge rst_n) begin if(!rst_n) data_out<=7'b0; else data_out<={data_out[1:6],data_in}; end endmodule testbench.sv `timesca...
1、原题 2、代码 `timescale 1ns /1ps module my_transmitter( input clk,//Clockinput rst_n,//Asynchronous reset(active low)input [1:0] gap,//the stop interval lasts (gap+1)cyclesinput [3:0] din,//4-bit parallel dada inputoutput dout//Serial data output); ...
用default分支语句避免综合出锁存器。使用"full_case"指令避免综合出锁存器。使用"parallel_case"指令避免综合出锁存器。 并行的case语句: module parallelCase(key,decoder); input [3:0] key; output [1:0] decoder; reg [1:0] decoder; always @(key) ...
SPI（Serial Peripheral Interface）——串行外围设备接口。是Motorola首先在其MC68HCXX系列处理器上定义的...
5.15.2 Serial-to-Parallel and Parallel-to-Serial Shift Register 5.15.3 Linear Feedback Shift Register 5.16 Counters 5.16.1 Binary Up Counter 5.16.2 Binary Up Counter with Parallel Load 5.17 Timing Issues 5.18 Problems Chapter 6 Finite-State Machines ...
[CAMERALINK_MODE*CAMERALINK_CHAL*7-1:0] data_out; // Serial to parallel data output //***差分转单端,然后串并转换,由Xilinx IDELAYE2 和 ISERDESE2 原语实现***// lvds_n_x_1to7_sdr_rx #( // Parameters .N (CAMERALINK_MODE), // Set the number of channels .X (CAMERALINK_CHAL) //...