【问题标题】:verilog ram question debugging verilog code for ram unit please help need 15 charactersverilog ram问题调试ram单元的verilog代码请帮助需要15个字符
【发布时间】:2021-12-08 03:34:57
【问题描述】:

`时间刻度 1ns / 1ps

模块数据内存( 输入 [31:0] 地址, 输入 [31:0] 写入数据, 输入 MemRead, 输入 MemWrite, 输出 [31:0] 读取数据 );

 reg [0:31] mem[15:0];
           mem[0] = 32'haaaaaaaa;          
           mem[1] = 32'haaaaaaaa;
           mem[2] = 32'haaaaaaaa;
           mem[3] = 32'haaaaaaaa;
           mem[4] = 32'haaaaaaaa;
           mem[5] = 32'haaaaaaaa;
           mem[6] = 32'haaaaaaaa;
           mem[7] = 32'haaaaaaaa;
           mem[8] = 32'haaaaaaaa;
           mem[9] = 32'haaaaaaaa;
           mem[10] = 32'haaaaaaaa;
           mem[11] = 32'haaaaaaaa;
           mem[12] = 32'haaaaaaaa;
           mem[13] = 32'haaaaaaaa;
           mem[14] = 32'haaaaaaaa;
           mem[15] = 32'haaaaaaaa;
           
           
       

开始

process(MemWrite, MemRead) // pulse on write
begin 
    if (MemWrite = '1' ) then
        DM(    (    to_integer(unsigned(Address)) - 268500992)/4 <= WriteData;
        end if;   
       
    if ( MemRead = '1') then
        ReadData <= DM(     ( to_integer(unsigned(Address)) - 268500992   ) /4     );
        end if;
            

我正在调试这段代码,但无法弄清楚为什么这些行不起作用:

 reg [0:31] mem[15:0];
           mem[0] = 32'haaaaaaaa;          
           mem[1] = 32'haaaaaaaa;
           mem[2] = 32'haaaaaaaa;
           mem[3] = 32'haaaaaaaa;
           mem[4] = 32'haaaaaaaa;
           mem[5] = 32'haaaaaaaa;
           mem[6] = 32'haaaaaaaa;
           mem[7] = 32'haaaaaaaa;
           mem[8] = 32'haaaaaaaa;
           mem[9] = 32'haaaaaaaa;
           mem[10] = 32'haaaaaaaa;
           mem[11] = 32'haaaaaaaa;
           mem[12] = 32'haaaaaaaa;
           mem[13] = 32'haaaaaaaa;
           mem[14] = 32'haaaaaaaa;
           mem[15] = 32'haaaaaaaa;

提前谢谢你。

【问题讨论】:

  • 请澄清您的具体问题或提供其他详细信息以准确突出您的需求。正如目前所写的那样,很难准确地说出你在问什么。

标签: verilog ram


【解决方案1】:

我猜你正在尝试初始化数组。您可以使用以下语法来做到这一点:

reg [0:31] mem[15:0] = '{
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa,
    32'haaaaaaaa};

【讨论】:

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