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authorMatt Ettus <matt@ettus.com>2010-05-11 16:11:22 -0700
committerMatt Ettus <matt@ettus.com>2010-05-11 16:11:22 -0700
commitadb82d257e28cc675d6d1ce537cfe339a9ec7092 (patch)
treef70c84f1a3789050dd6cdb709a8be14f5f4a37a9 /usrp2/control_lib/settings_bus.v
parentc1db109e05034e7bb1e813b8d6c965cf01619aa8 (diff)
parent9df5aa38bb1cd289e80ca817c4cd7412b1eb7e0c (diff)
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Merge branch 'master' into udp
Diffstat (limited to 'usrp2/control_lib/settings_bus.v')
-rw-r--r--usrp2/control_lib/settings_bus.v18
1 files changed, 5 insertions, 13 deletions
diff --git a/usrp2/control_lib/settings_bus.v b/usrp2/control_lib/settings_bus.v
index d01a30ab4..aec179516 100644
--- a/usrp2/control_lib/settings_bus.v
+++ b/usrp2/control_lib/settings_bus.v
@@ -10,8 +10,7 @@ module settings_bus
input wb_stb_i,
input wb_we_i,
output reg wb_ack_o,
- input sys_clk,
- output strobe,
+ output reg strobe,
output reg [7:0] addr,
output reg [31:0] data);
@@ -20,18 +19,18 @@ module settings_bus
always @(posedge wb_clk)
if(wb_rst)
begin
- stb_int <= 1'b0;
+ strobe <= 1'b0;
addr <= 8'd0;
data <= 32'd0;
end
- else if(wb_we_i & wb_stb_i)
+ else if(wb_we_i & wb_stb_i & ~wb_ack_o)
begin
- stb_int <= 1'b1;
+ strobe <= 1'b1;
addr <= wb_adr_i[9:2];
data <= wb_dat_i;
end
else
- stb_int <= 1'b0;
+ strobe <= 1'b0;
always @(posedge wb_clk)
if(wb_rst)
@@ -39,11 +38,4 @@ module settings_bus
else
wb_ack_o <= wb_stb_i & ~wb_ack_o;
- always @(posedge wb_clk)
- stb_int_d1 <= stb_int;
-
- //assign strobe = stb_int & ~stb_int_d1;
- assign strobe = stb_int & wb_ack_o;
-
endmodule // settings_bus
-