Modelsim 仿真的时候 出现下面的问题不知道怎么回事，麻烦大家帮忙看看，谢谢。

模块例化没有问题，出现下面的错误。# ** Error: (vopt-7052) ./tb_cnt.v(54): Failed to find 'rst_n' in hierarchical name '/rst_n'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(54): Failed to find 'rst_n' in hierarchical name '/rst_n/$$'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(55): Failed to find 'sclk' in hierarchical name '/sclk'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(55): Failed to find 'sclk' in hierarchical name '/sclk/$$'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(56): Failed to find 'A' in hierarchical name '/A'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(56): Failed to find 'A' in hierarchical name '/A/$$'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(57): Failed to find 'B' in hierarchical name '/B'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(57): Failed to find 'B' in hierarchical name '/B/$$'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(58): Failed to find 'C' in hierarchical name '/C'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(58): Failed to find 'C' in hierarchical name '/C/$$'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(59): Failed to find 'POSI' in hierarchical name '/POSI'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(59): Failed to find 'POSI' in hierarchical name '/POSI/$$'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(60): Failed to find 'pulse_4x' in hierarchical name '/pulse_4x'.
#
# ** Error: (vopt-7052) ./tb_cnt.v(60): Failed to find 'pulse_4x' in hierarchical name '/pulse_4x/$$'.
#

有人能解答下吗

已经解决。

微信智能硬件开发之传感器操作和I2S的实现

请问怎么解决的呢

怎么解决的啊

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