genvar itr; generate for (itr=0; itr<SIGNALS_COUNT; itr=itr+1) begin SINE #(.TIMESCALE_TB(TIMESCALE_T)) sin (.sampling_clock(clk), .freq(f_bank[SIGNALS_COUNT-1-itr]), .offset ($itor(0)), .ampl(A_bank[SIGNALS_COUNT-1-itr]), .phase(p_...
output [N-1:0]sum, cout); genvar i; // Generate for loop to instantiate N times generate (optional) for (i =; i< N; i++) begin: gen alu alu_inst (a[i],b[i],sum[i], cout[i]); end endgenerate endmodule 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 1...
在英特尔官网上有给出该错误的解决方案,即在工程的.qsf文件中添加 set_global_assignment -name VERILOG_NON_CONSTANT_LOOP_LIMIT 300。 此时循环次数上限修改为 300,实测最大循环上限为 5000,这是很多Verilog教材中没有提到的。 方法二:当然就是换一个循环语句了,用for之类的循环不香么。 (2)for循环 格式: f...
SystemVerilog added the ability to put the genvar inside the for loop. Verilog-2005 made the generate/endgenerate keywords optional. The compiler should be able to tell from the context whether the for-loop is a generate-for or a procedural-for. I would try rem...
// Use the "dword view" of the union in a generate loop generate genvar gi; for (gi=0; gi<2; gi=gi+1) begin : gen_mem // instantiate a 32-bit memory mem_32 u_mem ( .D (my_opcode_in.dword[gi]), .Q (my_opcode_out.dword[gi]), ...
Using SystemVerilog for FPGA Design - 中文 FPGA设计中使用的SystemVerilogSystemVerilog中包含了比用于FPGA设计的Verilog语言增强了的许多功能,。从FPGA供应商和EDA工具供应商的综合工具使SystemVerilog的设计,以比在Verilog更容易理解的风格和较高的抽象层次的描述,加快编码过程和缓和重用。本文着眼于如何综合的System...
You can use a generate for loop instead of foreach. genvar bit_number; generate for(bit_number=0;nit_number<?;bit_number=bit_number\+1) begin : if ( selector [ bit_number ] == 1'b1 ) assign destination [ bit_number ] = source_1 ; else assign destination [ bit_number ] = ...
found a better solution for Quartus Std., use generate for instead of simple for loop. genvar i; generate for (i = 0; i < NUM_BYTES; i++) begin : gen_be always@(posedge clk) if(we & be[i]) ram[waddr][i] <= wdata[i*BYTE_WIDTH +: BYTE_WIDTH]; en...
问如何在SystemVerilog中实现参数化Mux?ENSystemVerilog既是一种硬件设计语言,也是一种硬件验证语言。IEEE...
genvar i; generate for(i = 10; i >= 0; i--) begin:genloop if(i == 10) begin:if_space localparam param1 = constant_function(); else begin:if_space localparam param1 = constant_function(); end end endgenerate //example generate ...