diff options
Diffstat (limited to 'src/tb')
| -rw-r--r-- | src/tb/tb_uart.v | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/tb/tb_uart.v b/src/tb/tb_uart.v index 20a390e..1abdd34 100644 --- a/src/tb/tb_uart.v +++ b/src/tb/tb_uart.v @@ -72,7 +72,7 @@ module tb_uart(); wire tb_txd_ack; reg tb_cs; reg tb_we; - reg [3 : 0] tb_address; + reg [7 : 0] tb_address; reg [31 : 0] tb_write_data; wire [31 : 0] tb_read_data; wire tb_error; @@ -265,7 +265,7 @@ module tb_uart(); tb_rxd = 1; tb_cs = 0; tb_we = 0; - tb_address = 4'h0; + tb_address = 8'h00; tb_write_data = 32'h00000000; txd_state = 1; @@ -288,20 +288,20 @@ module tb_uart(); // Start bit $display("*** Transmitting start bit."); tb_rxd = 0; - #(CLK_PERIOD * dut.core.DEFAULT_CLK_RATE); + #(CLK_PERIOD * dut.DEFAULT_BIT_RATE); // Send the bits LSB first. for (i = 0 ; i < 8 ; i = i + 1) begin $display("*** Transmitting data[%1d] = 0x%01x.", i, data[i]); tb_rxd = data[i]; - #(CLK_PERIOD * dut.core.DEFAULT_CLK_RATE); + #(CLK_PERIOD * dut.DEFAULT_BIT_RATE); end // Send two stop bits. I.e. two bit times high (mark) value. $display("*** Transmitting two stop bits."); tb_rxd = 1; - #(2 * CLK_PERIOD * dut.core.DEFAULT_CLK_RATE * dut.core.DEFAULT_STOP_BITS); + #(2 * CLK_PERIOD * dut.DEFAULT_BIT_RATE * dut.DEFAULT_STOP_BITS); $display("*** End of transmission."); end endtask // transmit_byte |