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[/] [socgen/] [trunk/] [Projects/] [opencores.org/] [logic/] [ip/] [uart/] [rtl/] [xml/] [uart_rx.design.xml] - Diff between revs 131 and 135

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Rev 131 Rev 135
Line 25... Line 25...
//   You should have received a copy of the GNU Lesser General            //
//   You should have received a copy of the GNU Lesser General            //
//   Public License along with this source; if not, download it           //
//   Public License along with this source; if not, download it           //
//   from http://www.opencores.org/lgpl.shtml                             //
//   from http://www.opencores.org/lgpl.shtml                             //
//                                                                        //
//                                                                        //
-->
-->
 
 
xmlns:spirit="http://www.spiritconsortium.org/XMLSchema/SPIRIT/1685-2009"
xmlns:ipxact="http://www.accellera.org/XMLSchema/IPXACT/1685-2014"
xmlns:socgen="http://opencores.org"
xmlns:socgen="http://opencores.org"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.spiritconsortium.org/XMLSchema/SPIRIT/1685-2009
xsi:schemaLocation="http://www.accellera.org/XMLSchema/IPXACT/1685-2014
http://www.spiritconsortium.org/XMLSchema/SPIRIT/1685-2009/index.xsd">
http://www.accellera.org/XMLSchema/IPXACT/1685-2014/index.xsd">
 
 
opencores.org
opencores.org
logic
logic
uart
uart
rx.design
rx.design
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
baud_clk
baud_clk
wire
wire
 
 
 
 
 
 
 
 
baud_clk_div
baud_clk_div
wire
wire
 
 
 
 
 
 
 
 
fifo_data_out
fifo_data_out
wire
wire
 
 
70
70
 
 
 
 
 
 
fifo_full
fifo_full
wire
wire
 
 
 
 
 
 
 
 
 
 
fifo_empty
fifo_empty
wire
wire
 
 
 
 
 
 
 
 
 
 
fifo_over_run
fifo_over_run
wire
wire
 
 
 
 
 
 
 
 
 
 
fifo_under_run
fifo_under_run
wire
wire
 
 
 
 
 
 
 
 
cde_buffer_empty
cde_buffer_empty
wire
wire
 
 
 
 
 
 
 
 
 
 
xmit_start
xmit_start
reg
reg
 
 
 
 
 
 
 
 
 
 
xmit_enable
xmit_enable
wire
wire
 
 
 
 
 
 
 
 
txd_break_n
txd_break_n
wire
wire
 
 
 
 
rxd_pad_synced
rxd_pad_synced
wire
wire
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
      clk
      clk
      
      
      
      
      
      
      
      
      
      
      
      
    
    
 
 
 
 
 
 
      reset
      reset
      
      
      
      
      
      
      
      
      
      
    
    
 
 
 
 
 
 
 
 
      
      
    
    
 
 
 
 
      baud_clk_div
      baud_clk_div
      
      
    
    
 
 
 
 
 
 
      xmit_enable
      xmit_enable
      
      
    
    
 
 
 
 
 
 
      
      
    
    
 
 
 
 
      
      
    
    
 
 
 
 
 
 
      baud_clk
      baud_clk
      
      
    
    
 
 
 
 
 
 
 
 
 
 
      baud_clk_div
      baud_clk_div
      
      
    
    
 
 
 
 
 
 
      parity_enable
      parity_enable
      
      
    
    
 
 
 
 
 
 
      rxd_parity
      rxd_parity
      
      
    
    
 
 
 
 
 
 
      rxd_force_parity
      rxd_force_parity
      
      
    
    
 
 
 
 
 
 
 
 
      rxd_pad_in
      rxd_pad_in
      
      
    
    
 
 
 
 
 
 
 
 
      rxd_pad_synced
      rxd_pad_synced
      
      
      
      
    
    
 
 
 
 
 
 
 
 
 
 
 
 
      rxd_data_avail_stb
      rxd_data_avail_stb
      
      
    
    
 
 
 
 
 
 
      rxd_data_out
      rxd_data_out
      
      
    
    
 
 
 
 
 
 
      rxd_parity_error
      rxd_parity_error
      
      
    
    
 
 
 
 
 
 
      rxd_stop_error
      rxd_stop_error
      
      
    
    
 
 
 
 
 
 
      rxd_data_avail
      rxd_data_avail
      
      
    
    
 
 
 
 
 
 
      xmit_enable
      xmit_enable
      
      
    
    
 
 
 
 
 
 
      parity_enable
      parity_enable
      
      
    
    
 
 
 
 
 
 
 
 
      txd_force_parity
      txd_force_parity
      
      
    
    
 
 
 
 
 
 
 
 
      txd_parity
      txd_parity
      
      
    
    
 
 
 
 
 
 
 
 
      xmit_start
      xmit_start
      
      
    
    
 
 
 
 
 
 
 
 
      
      
    
    
 
 
 
 
 
 
 
 
      txd_break_n
      txd_break_n
      
      
    
    
 
 
 
 
      fifo_data_out
      fifo_data_out
      
      
    
    
 
 
 
 
      cde_buffer_empty
      cde_buffer_empty
      
      
    
    
 
 
 
 
      txd_pad_out
      txd_pad_out
      
      
    
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
serial_rcvr
serial_rcvr
 
 
 
 
 RX_FIFO_SIZE
 RX_FIFO_SIZE
 RX_FIFO_WORDS
 RX_FIFO_WORDS
 
 
 
 
 
 
 
 
cde_serial_xmit 
cde_serial_xmit 
 
 
 
 
 
 
 
 
divider
divider
 
 
 
 
 PRE_SIZE
 PRE_SIZE
 
 
 
 
 
 
 
 
 
 
x_divider
x_divider
 
 
 
 
 4
 4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
filter 
filter 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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