Can we access internal signals wire/reg in interface of SystemVerilog based layered testbench. For example, can we access msr and lsr internal signals of following code in interface?
module axi_uart_top #(parameter AXI4_ADDRESS_WIDTH = 5) (
// Global signals
input wire s_axi_aclk, input wire s_axi_aresetn,
// write address channel
input wire s_axi_awvalid,
output wire s_axi_awready,
// UART Signals
input wire srx_pad_i);
wire [7:0] msr;
wire [7:0] lsr;
...
end module