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author | Josh Blum <josh@joshknows.com> | 2010-10-27 11:36:57 -0700 |
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committer | Josh Blum <josh@joshknows.com> | 2010-10-27 11:36:57 -0700 |
commit | cfde84d8a1f2e9fc76e9d5c80f8f4aa571fa04a7 (patch) | |
tree | 92e2c73cd37f4bde6dd6b4a0765e44c9586e7dcd /fpga/usrp2/control_lib/settings_bus.v | |
parent | 1289d051a1934e48d77be695059b1d23f8668d8a (diff) | |
parent | 1f77494788fa4fa8450aaf170055553bd0e5fe8e (diff) | |
download | uhd-cfde84d8a1f2e9fc76e9d5c80f8f4aa571fa04a7.tar.gz uhd-cfde84d8a1f2e9fc76e9d5c80f8f4aa571fa04a7.tar.bz2 uhd-cfde84d8a1f2e9fc76e9d5c80f8f4aa571fa04a7.zip |
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.v | 17 |
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 - |