用户逻辑如下:
always @(posedge clk_50m) begin
if(rst_n == 1'b0)begin
o_led <= 8'h0;
end
else if ((adc_rep_vaild == 1'b1)&(adc_rep_channel == 5'd4)) begin
o_led <= adc_rep_data[11:4];
end
end
请问楼主,我这编译时总报Error (170084): Can't route signal "~GND" to atom "ADC1:ADC|ADC1_modular_adc_0:modular_adc_0|altera_modular_adc_control:control_internal|fiftyfivenm_adcblock_top_wrapper:adc_inst|fiftyfivenm_adcblock_primitive_wrapper:adcblock_instance|primitive_instance"
错误是怎么回事