请教后仿真问题

kangm

本人新手。做到后仿真了，现在把网标文件.v 和延时文件 .sdf 加进去后。进行仿真结果没有输出。出现好多错误，类似下面的：

#
Time: 9760 ps
Iteration: 1
Instance: /spi_tb/DUT/\rx_reg[7]\

# ** Error: G:/spi_chip/cz6h_std.v(21982): $width( negedge H02 &&& _docheck2:9510 ps, :9760 ps, 540 ps );

#
Time: 9760 ps
Iteration: 1
Instance: /spi_tb/DUT/\rx_reg[5]\

# ** Error: G:/spi_chip/cz6h_std.v(21981): $width( posedge H02 &&& _docheck1:9750 ps, :10 ns, 540 ps );

#
Time: 10 ns
Iteration: 2
Instance: /spi_tb/DUT/\cnt_reg[3]\

# ** Error: G:/spi_chip/cz6h_std.v(21981): $width( posedge H02 &&& _docheck1:9750 ps, :10 ns, 540 ps );

#
Time: 10 ns
Iteration: 2
Instance: /spi_tb/DUT/\cnt_reg[0]\

# ** Error: G:/spi_chip/cz6h_std.v(21981): $width( posedge H02 &&& _docheck1:9750 ps, :10 ns, 540 ps );

#
Time: 10 ns
Iteration: 2
Instance: /spi_tb/DUT/\cnt_reg[2]\

# ** Error: G:/spi_chip/cz6h_std.v(21981): $width( posedge H02 &&& _docheck1:9750 ps, :10 ns, 540 ps );

#
Time: 10 ns
Iteration: 2
Instance: /spi_tb/DUT/\cnt_reg[4]\

# ** Error: G:/spi_chip/cz6h_std.v(21981): $width( posedge H02 &&& _docheck1:9750 ps, :10 ns, 540 ps );

请教高人了！！！！不胜感激！！！！！！！！！