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-rw-r--r--usrp2/control_lib/setting_reg.v23
1 files changed, 23 insertions, 0 deletions
diff --git a/usrp2/control_lib/setting_reg.v b/usrp2/control_lib/setting_reg.v
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+++ b/usrp2/control_lib/setting_reg.v
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+
+
+module setting_reg
+ #(parameter my_addr = 0, parameter at_reset=32'd0)
+ (input clk, input rst, input strobe, input wire [7:0] addr,
+ input wire [31:0] in, output reg [31:0] out, output reg changed);
+
+ always @(posedge clk)
+ if(rst)
+ begin
+ out <= at_reset;
+ changed <= 1'b0;
+ end
+ else
+ if(strobe & (my_addr==addr))
+ begin
+ out <= in;
+ changed <= 1'b1;
+ end
+ else
+ changed <= 1'b0;
+
+endmodule // setting_reg