#(parameterN=4)// bus size(input logic[N-1:0]a,b,// scalable input sizeoutput logic[N-1:0]y// scalable output size);timeunit 1ns;timeprecision 1ns;always_comb beginfor(int i=0;i<N;i++)begin y[i]=a[i]^b[(N-1)-i];// XOR a and reverse order of bend endendmodule:bus...
17.Given an 8-bit input vector [7:0], reverse its bit ordering.(注意顺序!!!) moduletop_module(input[7:0] in,output[7:0] out );assignout={in[0],in[1],in[2],in[3],in[4],in[5],in[6],in[7]};endmodule 18.One common place to see a replication operator is when sign-ext...
应该对所有的触发器设置一个主复位,这样将大大方便后续的测试工作。
assignz[3]=0;// Case #5; Assume bit3 is driven with value 1,so now there are two drivers// with different values, where the first line is driven with the value X which// at the time 0 and the second assignment where it is driven with value 1.so// now it becomes unknow which ...
Interleave bits with 64-bit multiply Interleave bits by Binary Magic Numbers Testing for ranges of bytes in a word (and counting occurances found) Determine if a word has a zero byte Determine if a word has a byte equal to n Determine if a word has byte less than n ...
y[i] = a[i] ^ b[(N-1)-i]; // XOR a and reverse order of b end end endmodule: bus_xor //`end_keywords 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 图6-7:示例6-7的综合结果:循环对向量位进行操作 ...
The function of incrementSelection: using multiple cursors to perform incremental, decremental, or reverse selection Added the verilog file tree display function. The command Refresh the verilog file tree display is required to trigger and refresh (there is a refresh button in the upper right corner...
system level, while the lower-level modules are done by the designers at the next level. The top-down design method is conducive to system-level hierarchical division and management, and improves efficiency and reduces costs. The "bottom-up" approach is the reverse of the "top-down" approach...
You could download file addbit.v here Modules connected by port order (implicit) Here order should match correctly. Normally it's not a good idea to connect ports implicitly. It could cause problem in debug (for example: locating the port which is causing a compile error), when any por...
reverse_bytes.svreverses bytes order within multi-byte array reverse_vector.svreverses signal order within multi-bit bus set_reset.svSR trigger variant w/o metastable state, reset dominates here spi_master.svuniversal spi master module UartRx.vstraightforward yet simple UART receiver ...