并转串verilog
时间: 2023-09-09 10:11:47 浏览: 172
以下是一个Verilog代码示例,用于将并行数据转换为串行数据:
```verilog
module ParallelToSerial (
input wire clk,
input wire rst_n,
input wire \[7:0\] data,
input wire enable,
output wire serial_data
);
reg \[7:0\] data_reg;
reg \[2:0\] count;
reg serial_data_reg;
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
data_reg <= 8'b0;
count <= 3'b0;
serial_data_reg <= 1'b0;
end else if (enable) begin
if (count == 3'b111) begin
data_reg <= data;
count <= 3'b000;
serial_data_reg <= 1'b0;
end else begin
data_reg <= data_reg << 1;
count <= count + 1'b1;
serial_data_reg <= data_reg\[7\];
end
end
end
assign serial_data = serial_data_reg;
endmodule
```
这个Verilog模块名为ParallelToSerial,它有一个时钟信号clk,一个复位信号rst_n,一个8位的并行数据输入data,一个使能信号enable,以及一个串行数据输出serial_data。在时钟上升沿或复位信号变为低电平时,根据使能信号的状态,将并行数据转换为串行数据。转换后的串行数据在serial_data输出端口上。
请注意,这只是一个示例代码,具体的实现可能会根据具体的需求和设计约束而有所不同。
#### 引用[.reference_title]
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