你好,我在网上看到你写的关于modelsim后仿真的问题,很详细。
我用DC综合以后生成的网表文件,和SDF文件,再加上testbench和tsmc公司的库文件(.v),用modelsim进行综合后仿真,仿真的结果中输出全都是红线,transcript中的数据:
# ** Error: C:/Modeltech_xe_starter/examples/practise/new/testsdf/tsmc18.v(7950): $width( posedge CK &&& (flag == 1):590 ps, :600 ps, 109 ps );
# Time: 600 ps Iteration: 1 Instance: /tb_cpu/uu/ram_regs/RAM_REGISTER_reg_14__0_
# ** Error: C:/Modeltech_xe_starter/examples/practise/new/testsdf/tsmc18.v(7950): $width( posedge CK &&& (flag == 1):590 ps, :600 ps, 109 ps );
# Time: 600 ps Iteration: 1 Instance: /tb_cpu/uu/q_regs/q_reg_reg_3_
# ** Error: C:/Modeltech_xe_starter/examples/practise/new/testsdf/tsmc18.v(7950): $width( posedge CK &&& (flag == 1):590 ps, :600 ps, 109 ps );
# Time: 600 ps Iteration: 1 Instance: /tb_cpu/uu/q_regs/q_reg_reg_2_
# ** Error: C:/Modeltech_xe_starter/examples/practise/new/testsdf/tsmc18.v(7950): $width( posedge CK &&& (flag == 1):590 ps, :600 ps, 109 ps );
# Time: 600 ps Iteration: 1 Instance: /tb_cpu/uu/q_regs/q_reg_reg_1_
我想应该是时序问题,想请教下这个要怎么解决呢?
谢谢…… |