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author | Matt Ettus <matt@ettus.com> | 2010-05-11 16:11:22 -0700 |
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committer | Matt Ettus <matt@ettus.com> | 2010-05-11 16:11:22 -0700 |
commit | adb82d257e28cc675d6d1ce537cfe339a9ec7092 (patch) | |
tree | f70c84f1a3789050dd6cdb709a8be14f5f4a37a9 /usrp2/control_lib/settings_bus.v | |
parent | c1db109e05034e7bb1e813b8d6c965cf01619aa8 (diff) | |
parent | 9df5aa38bb1cd289e80ca817c4cd7412b1eb7e0c (diff) | |
download | uhd-adb82d257e28cc675d6d1ce537cfe339a9ec7092.tar.gz uhd-adb82d257e28cc675d6d1ce537cfe339a9ec7092.tar.bz2 uhd-adb82d257e28cc675d6d1ce537cfe339a9ec7092.zip |
Merge branch 'master' into udp
Diffstat (limited to 'usrp2/control_lib/settings_bus.v')
-rw-r--r-- | usrp2/control_lib/settings_bus.v | 18 |
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 - |