重金求基于FPGA的8位串并转换vhdl语言的代码！ library ieee；use ieee.std_logic_1164.all；use ieee.std_logic_arith.all；use ieee.std_logic_unsigned.all；entity sc isport(clk，rxd：in std_logic；data：out std_logic_vector(7 downto 0))；end sc；architecture rt8251 of sc issignal count：std_logic_vector(3 downto 0)：=\"0000；signal do_latch：std_logic_vector(7 downto 0)；signal d_fb：std_logic_vector(9 downto 0)；signal rxdf：std_logic；signal rdfull：std_logic：='0'；begindata；P1：process(clk)beginif(clk'event and clk='1')thenif((rxdf='1')and(count=\"1000\"))thendo_latch(7 downto 0)(7 downto 0)；rdfull；end if；end if；end process p1；p2：process(clk)beginif(clk'event and clk='1')thenif(rxd='0')thenrxdf；elsif((rxdf='1')and(count=\"1000\"))thenrxdf；end if；end if；end process p2；p3：process(clk)variable scir：integer range 0 to 8；variable scis：std_logic_vector(3 downto 0)；beginif(clk'event and clk='1')thenif(rxdf='1')thenscir：=scir+1；elsescir：=0；end if；end if；scis：=conv_std_logic_vector(scir，4)；count；end process p3；p4：process(clk)begincase 。
systemview 8位串并转换 用8位移位寄存器 然后用锁存器 用一个计数器计数脉冲，每八个输出一个选通脉冲，让锁存器输出 即可实现串并变换
verilog并串转换和串并转换问题 always@(posedge pclk，posedge reset)beginif(reset)beginp；endelse beginp；endendalways@(posedge sclk，posedge reset)beginif(reset)ser_d；elsebeginif(x。7)begin{p，ser_d}，p}；endelse ser_d[0]；endend这里编译器没报错吗？p有两种驱动还有隔离不同时钟域最好要用fifo的，我就在你的基础上改了`timescale 1ns/1nsmodule p2s2p(reset，pclk，sclk，din，dout)；input reset，pclk，sclk；input[7：0]din；output reg[7：0]dout；reg ser_d；reg[7：0]d，p，q；reg[2：0]x；reg s；always@(posedge sclk，posedge reset)beginif(reset)beginp；endelse if(x=1)beginp；endelse beginp，p[7：1]}；endendalways@(posedge sclk，posedge reset)beginif(reset)ser_d；elsebeginser_d[0]；endendalways@(posedge sclk，posedge reset)beginif(reset)x；else beginx；endendalways@(posedge sclk，posedge reset)beginif(reset)s；else beginif(x=2)s；else s；endendalways@(posedge sclk，posedge reset)beginif(reset)d；else begind，d[7：1]}；endendalways@(posedge sclk，posedge reset)beginif(reset)q；else beginif(s)q；endendalways@(posedge pclk，。
