OpenCores
URL https://opencores.org/ocsvn/turbo8051/turbo8051/trunk

Subversion Repositories turbo8051

[/] [turbo8051/] [trunk/] [verif/] [testcase/] [uart_test1.v] - Diff between revs 15 and 74

Go to most recent revision | Show entire file | Details | Blame | View Log

Rev 15 Rev 74
Line 1... Line 1... 
task uart_test1;
 
task uart_test1;
 
 
 
 
 
reg [1:0] data_bit        = 2'b11;
 
reg [1:0] data_bit        ;
 
reg       stop_bits       = 0; // 0: 1 stop bit; 1: 2 stop bit;
 
reg       stop_bits       ; // 0: 1 stop bit; 1: 2 stop bit;
 
reg       stick_parity    = 0; // 1: force even parity
 
reg       stick_parity    ; // 1: force even parity
 
reg       parity_en       = 1; // parity enable
 
reg       parity_en       ; // parity enable
 
reg       even_odd_parity = 1; // 0: odd parity; 1: even parity
 
reg       even_odd_parity ; // 0: odd parity; 1: even parity
 
 
 
 
 
reg [7:0] data;
 
reg [7:0] data;
 
reg [15:0] divisor        = 3;   // divided by n * 16
 
reg [15:0] divisor        ;      // divided by n * 16
 
reg [15:0] timeout        = 500;// wait time limit
 
reg [15:0] timeout        ;// wait time limit
 
 
 
 
 
reg [15:0] rx_nu;
 
reg [15:0] rx_nu;
 
reg [15:0] tx_nu;
 
reg [15:0] tx_nu;
 
reg [7:0] write_data [0:39];
 
reg [7:0] write_data [0:39];
 
reg     fifo_enable       = 0;   // fifo mode disable
 
reg     fifo_enable       ;     // fifo mode disable
 
integer i,j;
 
integer i,j;
 
 
 
begin
 
 
 
   data_bit           = 2'b11;
 
 
 
   stop_bits          = 0; // 0: 1 stop bit; 1: 2 stop bit;
 
 
 
   stick_parity       = 0; // 1: force even parity
 
 
 
   parity_en          = 1; // parity enable
 
 
 
   even_odd_parity    = 1; // 0: odd parity; 1: even parity
 
 
 
   divisor            = 3;      // divided by n * 16
 
 
 
   timeout            = 500;// wait time limit
 
 
 
   fifo_enable        = 0;       // fifo mode disable
 
 
 
 
 
tb_uart.uart_init;
 
tb_uart.uart_init;
 
tb_top.cpu_write('h3,8'h0,{27'h0,2'b10,1'b1,1'b1,1'b1});
 
tb_top.cpu_write('h3,8'h0,{27'h0,2'b10,1'b1,1'b1,1'b1});
 
 
 
 
 
 
 
 
Line 45... Line 54... 
   join
 
   join
 
 
 
 
 
   #100
 
   #100
 
   tb_top.tb_uart.report_status(rx_nu, tx_nu);
 
   tb_top.tb_uart.report_status(rx_nu, tx_nu);
 
 
 
 
 
 
 
end
 
endtask
 
endtask
 
 
 
 
 
 No newline at end of file
 
 No newline at end of file

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.