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authorJosh Blum <josh@joshknows.com>2010-10-27 11:36:57 -0700
committerJosh Blum <josh@joshknows.com>2010-10-27 11:36:57 -0700
commitcfde84d8a1f2e9fc76e9d5c80f8f4aa571fa04a7 (patch)
tree92e2c73cd37f4bde6dd6b4a0765e44c9586e7dcd /fpga/usrp2/control_lib/settings_bus.v
parent1289d051a1934e48d77be695059b1d23f8668d8a (diff)
parent1f77494788fa4fa8450aaf170055553bd0e5fe8e (diff)
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Merge branch 'ue1_rev2' into usrp_e_next
Diffstat (limited to 'fpga/usrp2/control_lib/settings_bus.v')
-rw-r--r--fpga/usrp2/control_lib/settings_bus.v17
1 files changed, 5 insertions, 12 deletions
diff --git a/fpga/usrp2/control_lib/settings_bus.v b/fpga/usrp2/control_lib/settings_bus.v
index fc960e456..aec179516 100644
--- a/fpga/usrp2/control_lib/settings_bus.v
+++ b/fpga/usrp2/control_lib/settings_bus.v
@@ -10,7 +10,7 @@ module settings_bus
input wb_stb_i,
input wb_we_i,
output reg wb_ack_o,
- output strobe,
+ output reg strobe,
output reg [7:0] addr,
output reg [31:0] data);
@@ -19,18 +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)
@@ -38,11 +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
-