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> // Revision 1.40  2003/06/11 16:37:47  gorban
> // This fixes errors in some cases when data is being read and put to the FIFO at the same time. Patch is submitted by Scott Furman. Update is very recommended.
> //
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> wire 										srx_pad;
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>   // Synchronizing and sampling serial RX input
>   uart_sync_flops    i_uart_sync_flops
>   (
>     .rst_i           (wb_rst_i),
>     .clk_i           (clk),
>     .stage1_rst_i    (1'b0),
>     .stage1_clk_en_i (1'b1),
>     .async_dat_i     (srx_pad_i),
>     .sync_dat_o      (srx_pad)
>   );
>   defparam i_uart_sync_flops.width      = 1;
>   defparam i_uart_sync_flops.init_value = 1'b1;
> 
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< wire serial_in = loopback ? serial_out : srx_pad_i;
---
> wire serial_in = loopback ? serial_out : srx_pad;