X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/eb0f2fe1637a4c6b4532ae08ff7b0af3bf39aef0..e7fb589a21ee26ad897e03cbd0d7a647d9cd97e5:/Uart.v diff --git a/Uart.v b/Uart.v index 3dd1532..1f0ae7d 100644 --- a/Uart.v +++ b/Uart.v @@ -1,5 +1,5 @@ `define IN_CLK 8388608 -`define OUT_CLK 9600 +`define OUT_CLK 57600 `define CLK_DIV `IN_CLK / `OUT_CLK `define MMAP_ADDR 16'hFF50 @@ -21,14 +21,14 @@ module UART( reg have_data = 0; reg [3:0] diqing = 4'b0000; - wire new = (wr) && (!have_data) && decode; + wire newdata = (wr) && (!have_data) && decode; assign odata = have_data ? 8'b1 : 8'b0; always @ (negedge clk) begin /* deal with diqing */ - if(new) begin + if(newdata) begin data_stor <= data; have_data <= 1; diqing <= 4'b0000; @@ -52,7 +52,7 @@ module UART( end /* deal with clkdiv */ - if((new && !have_data) || clkdiv == `CLK_DIV) + if((newdata && !have_data) || clkdiv == `CLK_DIV) clkdiv <= 0; else clkdiv <= clkdiv + 1;