这个错误的直接原因是 Verilog 不支持 Data_i[i*8-1:i*8-8] 这种语法。如果把向量的位选取写成 v...
不过还有很多其他问题,Verilog不是这么写的,你这是在当C语言在写。不要用repeat,这种语句不一定能综...
assign 不能放在if里,除非是generate if。如果用always,就不能用assign
这个是用c语言写电路。那个for里面的i需要定义为genvar i;另外从你写的逻辑看,你是希望那个shift_reg不断的变化,但是你这么写的话。系统会认为是一个组合逻辑,所以会立刻计算出结果。你需要写成时续逻辑的电路,用always @(posedge clk)begin ...end ...
Hello, I am trying to make a simple for loop to add up a parameterizable count of numbers, all in the same clock cycle( I am aware that this may
关于如何将代码格式为上图,参考https://eternal-sun.blog.csdn.net/article/details/109230491 ...
FF/Latch (without init value) has a constant value of 0 in block .This FF/Latch will be trimmed during the optimization process.FSM应该是有限状态机的意思吧,那FFd呢?怎么能看出是哪个状态没有用到 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 因为你的逻辑中,不会用到...
// Transparent latch examplereglatch_out;always@(gateordin)if(gate)latch_out=din;// Pass through state// Note that the else isn't required here. The variable// latch_out will follow the value of din while gate is// high. When gate goes low, latch_out will remain constant. ...
Error (10742): Verilog HDL error at axis_thrower.sv(6): constant expression cannot contain a hierarchical identifier This should not be the case. With both Vivado and Verilator, the expression is allowed because their compilers deduce what is obviously constant...
1使用verilog写的代码,在ISE综合时产生的警告中FSM_FFd6是什么意思FF/Latch (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process.FSM应该是有限状态机的意思吧,那FFd呢?怎么能看出是哪个状态没有用到 2使用verilog写的代码,在ISE综合...