verilog 不支持你这样孤立的if(reset)你应该把你的if(reset) begin end放到下面的always里面。而always里面现在的code作为else. 另外应该用<=赋值,而不是=。=是给组合逻辑赋值的,你这里PCOUNT明显是个寄存器 always @(posedge CLK)if(reset)PCOUNT <= 0x00030;else PCOUNT <= NPC;
1、Error (10163): Verilog HDL error at eth_trans_ad.v(67): illegal name "FORE" used in expression 双击报错跳转位置 可能是遇到了一些语法错误,不一定是变量没有定义:此处为begin,end位置对应错误,删掉即可 2、Error (12061): Can't synthesize current design -- Top partition does not contain any ...
endcase end endgenerate assign out[b-1]=1'b1; assign out=out+512-b; initial $monitor($time , ,"out= %h",out); endmodule 错误信息如下,请各位帮忙指正。 ** Error: (vlog-13069) D:/FPGA/test/SHA-1 modelsim/DataProcess.v(7): near "casex": syntax error, unexpected casex. ** Error...
7、代码仿真编译时y语法报错,不可打印的字符:Syntax error, unexpected non-printable character 排查后发现:Modelsim支持ANSI编码,编辑时使用中文打的空格使用UTF-8编码,该空白字符在ANSI编码看来非打印字符,如下: 需要在notepad++等编辑器的编辑里面选择ANSI编码,找到UTF-8编码格式下的中文空白字符删除掉即可。 8、编...
规范一点 O=5'b0,A=5'b1,B=5'b10,C=5'b100,D=5'b1001,E=5'b10010;
规范一点 O=5'b0,A=5'b1,B=5'b10,C=5'b100,D=5'b1001,E=5'b10010;
Due to an unexpected back-end issue in our system, your Forum case, did not reach us as intended. As a result, we have a backlog of cases that we are currently working through. Please be assured that we are doing everything we can to resolve this as...
# ** error: c:/modeltech_6.4/examples/verilog/sdcard_mass_storage_controller/trunk/rtl/sdc_fifo/verilog/sd_ip_comp_inst.v(8): near "assign": syntax error, unexpected "assign", expecting "class" # PLEASE HELP ME FIGURE OUT WHAT'S WRONG THE DESIGN FILE HAS BEEN GIVEN BEL...
Verilator throws this error: $ verilator --default-language "1364-2001" -F ./modulepathflags.vc --lint-only --Wall input_ddrx4_machxo3.v %Error: input_ddrx4_machxo3.v:19:18: syntax error, unexpected '(', expecting IDENTIFIER or randomize 19 | __error__("DDRx4 Requires Edge Clock...
i k这边写法不对,我只改i了 i[0:9]={13‘d450,13‘d266,13‘d140,13‘d71,13‘d36,13‘d18,13‘d9,13‘d4,13‘d2,13‘d1};