diff --git a/library/axi_logic_analyzer/Makefile b/library/axi_logic_analyzer/Makefile new file mode 100644 index 000000000..f538e037e --- /dev/null +++ b/library/axi_logic_analyzer/Makefile @@ -0,0 +1,53 @@ +#################################################################################### +#################################################################################### +## Copyright 2011(c) Analog Devices, Inc. +## Auto-generated, do not modify! +#################################################################################### +#################################################################################### + +M_DEPS += ../common/ad_rst.v +M_DEPS += ../common/up_axi.v +M_DEPS += ../common/up_xfer_cntrl.v +M_DEPS += ../common/up_xfer_status.v +M_DEPS += ../scripts/adi_env.tcl +M_DEPS += ../scripts/adi_ip.tcl +M_DEPS += axi_logic_analyzer.v +M_DEPS += axi_logic_analyzer_constr.xdc +M_DEPS += axi_logic_analyzer_ip.tcl +M_DEPS += axi_logic_analyzer_reg.v +M_DEPS += axi_logic_analyzer_trigger.v + +M_VIVADO := vivado -mode batch -source + +M_FLIST := *.cache +M_FLIST += *.data +M_FLIST += *.xpr +M_FLIST += *.log +M_FLIST += component.xml +M_FLIST += *.jou +M_FLIST += xgui +M_FLIST += *.ip_user_files +M_FLIST += *.srcs +M_FLIST += *.hw +M_FLIST += *.sim +M_FLIST += .Xil + + + +.PHONY: all clean clean-all +all: axi_logic_analyzer.xpr + + +clean:clean-all + + +clean-all: + rm -rf $(M_FLIST) + + +axi_logic_analyzer.xpr: $(M_DEPS) + -rm -rf $(M_FLIST) + $(M_VIVADO) axi_logic_analyzer_ip.tcl >> axi_logic_analyzer_ip.log 2>&1 + +#################################################################################### +#################################################################################### diff --git a/library/axi_logic_analyzer/axi_logic_analyzer.v b/library/axi_logic_analyzer/axi_logic_analyzer.v new file mode 100644 index 000000000..e00a7920c --- /dev/null +++ b/library/axi_logic_analyzer/axi_logic_analyzer.v @@ -0,0 +1,297 @@ +// *************************************************************************** +// *************************************************************************** +// Copyright 2011(c) Analog Devices, Inc. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// - Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// - Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in +// the documentation and/or other materials provided with the +// distribution. +// - Neither the name of Analog Devices, Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// - The use of this software may or may not infringe the patent rights +// of one or more patent holders. This license does not release you +// from the requirement that you obtain separate licenses from these +// patent holders to use this software. +// - Use of the software either in source or binary form, must be run +// on or directly connected to an Analog Devices Inc. component. +// +// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, +// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE ARE DISCLAIMED. +// +// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY +// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// *************************************************************************** +// *************************************************************************** + +`timescale 1ns/100ps + +module axi_logic_analyzer ( + + input clk, + output clk_out, + + input [15:0] data_i, + output reg [15:0] data_o, + output [15:0] data_t, + input [ 1:0] trigger_i, + + output reg adc_valid, + output reg [15:0] adc_data, + + input [15:0] dac_data, + input dac_valid, + output reg dac_read, + + output trigger_out, + output [31:0] trigger_offset, + + // axi interface + + input s_axi_aclk, + input s_axi_aresetn, + input s_axi_awvalid, + input [31:0] s_axi_awaddr, + input [ 2:0] s_axi_awprot, + output s_axi_awready, + input s_axi_wvalid, + input [31:0] s_axi_wdata, + input [ 3:0] s_axi_wstrb, + output s_axi_wready, + output s_axi_bvalid, + output [ 1:0] s_axi_bresp, + input s_axi_bready, + input s_axi_arvalid, + input [31:0] s_axi_araddr, + input [ 2:0] s_axi_arprot, + output s_axi_arready, + output s_axi_rvalid, + output [31:0] s_axi_rdata, + output [ 1:0] s_axi_rresp, + input s_axi_rready); + + // internal registers + + reg [15:0] data_m1 = 'd0; + reg [15:0] data_r = 'd0; + reg [ 1:0] trigger_m1 = 'd0; + reg [ 1:0] trigger_m2 = 'd0; + reg [31:0] downsampler_counter_la = 'd0; + reg [31:0] upsampler_counter_pg = 'd0; + + reg sample_valid_la = 'd0; + reg adc_valid_d1 = 'd0; + reg adc_valid_d2 = 'd0; + + // internal signals + + wire up_clk; + wire up_rstn; + wire [13:0] up_waddr; + wire [31:0] up_wdata; + wire up_wack; + wire up_wreq; + wire up_rack; + wire [31:0] up_rdata; + wire up_rreq; + wire [13:0] up_raddr; + + wire [31:0] divider_counter_la; + wire [31:0] divider_counter_pg; + + wire [17:0] edge_detect_enable; + wire [17:0] rise_edge_enable; + wire [17:0] fall_edge_enable; + wire [17:0] low_level_enable; + wire [17:0] high_level_enable; + wire [31:0] trigger_delay; + wire trigger_logic; // 0-OR,1-AND,2-XOR,3-NOR,4-NAND,5-NXOR + wire clock_select; + wire [15:0] overwrite_enable; + wire [15:0] overwrite_data; + + wire [15:0] io_selection; + wire [15:0] od_pp_n; // 0 - push/pull, 1 - open drain + + genvar i; + + // signal name changes + + assign up_clk = s_axi_aclk; + assign up_rstn = s_axi_aresetn; + + assign trigger_offset = trigger_delay; + + generate + for (i = 0 ; i < 16; i = i + 1) begin + assign data_t[i] = od_pp_n[i] ? io_selection[i] & !data_o[i] : io_selection[i]; + always @(posedge clk) begin + data_o[i] <= overwrite_enable[i] ? overwrite_data[i] : data_r[i]; + end + end + endgenerate + + BUFGMUX BUFGMUX_inst ( + .O (clk_out), + .I0 (data_i[0]), + .I1 (trigger_i[0]), + .S (clock_select)); + + // synchronization + + always @(posedge clk) begin + data_m1 <= data_i; + trigger_m1 <= trigger_i; + trigger_m2 <= trigger_m1; + end + + // transfer data at clock frequency + // if capture is enabled + + always @(posedge clk) begin + adc_valid_d1 <= adc_valid_d2; + adc_valid <= adc_valid_d1; + if (sample_valid_la == 1'b1) begin + adc_data <= data_m1; + adc_valid_d2 <= 1'b1; + end else begin + adc_valid_d2 <= 1'b0; + end + end + + // downsampler logic analyzer + + always @(posedge clk) begin + if (reset == 1'b1) begin + sample_valid_la <= 1'b0; + downsampler_counter_la <= 32'h0; + end else begin + if (downsampler_counter_la < divider_counter_la ) begin + downsampler_counter_la <= downsampler_counter_la + 1; + sample_valid_la <= 1'b0; + end else begin + downsampler_counter_la <= 32'h0; + sample_valid_la <= 1'b1; + end + end + end + + // upsampler pattern generator + + always @(posedge clk) begin + if (reset == 1'b1) begin + upsampler_counter_pg <= 32'h0; + dac_read <= 1'b0; + end else begin + dac_read <= 1'b0; + if (upsampler_counter_pg < divider_counter_pg) begin + upsampler_counter_pg <= upsampler_counter_pg + 1; + end else begin + upsampler_counter_pg <= 32'h0; + dac_read <= 1'b1; + end + end + end + + always @(posedge clk) begin + if (dac_valid == 1'b1) begin + data_r <= dac_data; + end + end + + axi_logic_analyzer_trigger i_trigger ( + .clk (clk), + .reset (reset), + + .data (adc_data), + .trigger (trigger_m2), + + .edge_detect_enable (edge_detect_enable), + .rise_edge_enable (rise_edge_enable), + .fall_edge_enable (fall_edge_enable), + .low_level_enable (low_level_enable), + .high_level_enable (high_level_enable), + .trigger_logic (trigger_logic), + .trigger_out (trigger_out)); + + axi_logic_analyzer_reg i_registers ( + + .clk (clk), + .reset (reset), + + .divider_counter_la (divider_counter_la), + .divider_counter_pg (divider_counter_pg), + .io_selection (io_selection), + + .edge_detect_enable (edge_detect_enable), + .rise_edge_enable (rise_edge_enable), + .fall_edge_enable (fall_edge_enable), + .low_level_enable (low_level_enable), + .high_level_enable (high_level_enable), + .trigger_delay (trigger_delay), + .trigger_logic (trigger_logic), + .clock_select (clock_select), + .overwrite_enable (overwrite_enable), + .overwrite_data (overwrite_data), + .input_data (adc_data), + .od_pp_n (od_pp_n), + + // bus interface + + .up_rstn (up_rstn), + .up_clk (up_clk), + .up_wreq (up_wreq), + .up_waddr (up_waddr), + .up_wdata (up_wdata), + .up_wack (up_wack), + .up_rreq (up_rreq), + .up_raddr (up_raddr), + .up_rdata (up_rdata), + .up_rack (up_rack)); + + // axi interface + + up_axi i_up_axi ( + .up_rstn (up_rstn), + .up_clk (up_clk), + .up_axi_awvalid (s_axi_awvalid), + .up_axi_awaddr (s_axi_awaddr), + .up_axi_awready (s_axi_awready), + .up_axi_wvalid (s_axi_wvalid), + .up_axi_wdata (s_axi_wdata), + .up_axi_wstrb (s_axi_wstrb), + .up_axi_wready (s_axi_wready), + .up_axi_bvalid (s_axi_bvalid), + .up_axi_bresp (s_axi_bresp), + .up_axi_bready (s_axi_bready), + .up_axi_arvalid (s_axi_arvalid), + .up_axi_araddr (s_axi_araddr), + .up_axi_arready (s_axi_arready), + .up_axi_rvalid (s_axi_rvalid), + .up_axi_rresp (s_axi_rresp), + .up_axi_rdata (s_axi_rdata), + .up_axi_rready (s_axi_rready), + .up_wreq (up_wreq), + .up_waddr (up_waddr), + .up_wdata (up_wdata), + .up_wack (up_wack), + .up_rreq (up_rreq), + .up_raddr (up_raddr), + .up_rdata (up_rdata), + .up_rack (up_rack)); + +endmodule + +// *************************************************************************** +// *************************************************************************** diff --git a/library/axi_logic_analyzer/axi_logic_analyzer_constr.xdc b/library/axi_logic_analyzer/axi_logic_analyzer_constr.xdc new file mode 100644 index 000000000..794a7cae0 --- /dev/null +++ b/library/axi_logic_analyzer/axi_logic_analyzer_constr.xdc @@ -0,0 +1,30 @@ +set_property shreg_extract no [get_cells -hier -filter {name =~ *up_xfer_state*}] +set_property shreg_extract no [get_cells -hier -filter {name =~ *d_xfer_toggle*}] +set_property shreg_extract no [get_cells -hier -filter {name =~ *d_xfer_state*}] +set_property shreg_extract no [get_cells -hier -filter {name =~ *up_xfer_toggle*}] +set_property shreg_extract no [get_cells -hier -filter {name =~ *ad_rst_sync*}] + +set_false_path -from [get_cells -hier -filter {name =~ *d_xfer_toggle_reg* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *up_xfer_toggle_m1_reg* && IS_SEQUENTIAL}] +set_false_path -from [get_cells -hier -filter {name =~ *up_xfer_toggle_reg* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *d_xfer_toggle_m1_reg* && IS_SEQUENTIAL}] +set_false_path -from [get_cells -hier -filter {name =~ *up_xfer_data* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *d_data_cntrl* && IS_SEQUENTIAL}] + +set_false_path -from [get_cells -hier -filter {name =~ *d_data_cntrl* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *downsampler_counter_* && IS_SEQUENTIAL}] +set_false_path -from [get_cells -hier -filter {name =~ *d_data_cntrl* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *data_r_reg* && IS_SEQUENTIAL}] +set_false_path -from [get_cells -hier -filter {name =~ *d_data_cntrl* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *dac_read_reg* && IS_SEQUENTIAL}] + +set_false_path -from [get_cells -hier -filter {name =~ *d_xfer_data* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *up_data_status* && IS_SEQUENTIAL}] +set_false_path -from [get_cells -hier -filter {name =~ *d_xfer_toggle_reg && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *up_xfer_state_m1_reg* && IS_SEQUENTIAL}] +set_false_path -from [get_cells -hier -filter {name =~ *up_xfer_toggle_reg* && IS_SEQUENTIAL}] \ + -to [get_cells -hier -filter {name =~ *d_xfer_state_m1_reg* && IS_SEQUENTIAL}] + +set_false_path -to [get_cells -hier -filter {name =~ *trigger_m1_reg* && IS_SEQUENTIAL}] + +set_false_path -to [get_cells -hier -filter {name =~ *ad_rst_sync_m1_reg* && IS_SEQUENTIAL}] diff --git a/library/axi_logic_analyzer/axi_logic_analyzer_ip.tcl b/library/axi_logic_analyzer/axi_logic_analyzer_ip.tcl new file mode 100644 index 000000000..5732ab21d --- /dev/null +++ b/library/axi_logic_analyzer/axi_logic_analyzer_ip.tcl @@ -0,0 +1,25 @@ +# ip + +source ../scripts/adi_env.tcl +source $ad_hdl_dir/library/scripts/adi_ip.tcl + +adi_ip_create axi_logic_analyzer +adi_ip_files axi_logic_analyzer [list \ + "$ad_hdl_dir/library/common/up_xfer_cntrl.v" \ + "$ad_hdl_dir/library/common/up_xfer_status.v" \ + "$ad_hdl_dir/library/common/ad_rst.v" \ + "$ad_hdl_dir/library/common/up_axi.v" \ + "axi_logic_analyzer_constr.xdc" \ + "axi_logic_analyzer_reg.v" \ + "axi_logic_analyzer_trigger.v" \ + "axi_logic_analyzer.v" ] + +adi_ip_properties axi_logic_analyzer +adi_ip_constraints axi_logic_analyzer [list \ + "axi_logic_analyzer_constr.xdc" ] + +ipx::remove_bus_interface {clk} [ipx::current_core] +ipx::associate_bus_interfaces -busif s_axi -clock s_axi_aclk [ipx::current_core] + +ipx::save_core [ipx::current_core] + diff --git a/library/axi_logic_analyzer/axi_logic_analyzer_reg.v b/library/axi_logic_analyzer/axi_logic_analyzer_reg.v new file mode 100644 index 000000000..3de67b7ea --- /dev/null +++ b/library/axi_logic_analyzer/axi_logic_analyzer_reg.v @@ -0,0 +1,264 @@ +// *************************************************************************** +// *************************************************************************** +// Copyright 2011(c) Analog Devices, Inc. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// - Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// - Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in +// the documentation and/or other materials provided with the +// distribution. +// - Neither the name of Analog Devices, Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// - The use of this software may or may not infringe the patent rights +// of one or more patent holders. This license does not release you +// from the requirement that you obtain separate licenses from these +// patent holders to use this software. +// - Use of the software either in source or binary form, must be run +// on or directly connected to an Analog Devices Inc. component. +// +// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, +// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE ARE DISCLAIMED. +// +// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY +// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// *************************************************************************** +// *************************************************************************** + +`timescale 1ns/100ps + +module axi_logic_analyzer_reg ( + + input clk, + output reset, + + output [31:0] divider_counter_la, + output [31:0] divider_counter_pg, + output [15:0] io_selection, + + output [17:0] edge_detect_enable, + output [17:0] rise_edge_enable, + output [17:0] fall_edge_enable, + output [17:0] low_level_enable, + output [17:0] high_level_enable, + output [31:0] trigger_delay, + output trigger_logic, + output clock_select, + output [15:0] overwrite_enable, + output [15:0] overwrite_data, + input [15:0] input_data, + output [15:0] od_pp_n, + + // bus interface + + input up_rstn, + input up_clk, + input up_wreq, + input [13:0] up_waddr, + input [31:0] up_wdata, + output reg up_wack, + input up_rreq, + input [13:0] up_raddr, + output reg [31:0] up_rdata, + output reg up_rack); + + // internal signals + + wire up_wreq_s; + wire up_rreq_s; + + // internal registers + + reg [31:0] up_version = 32'h00010000; + reg [31:0] up_scratch = 0; + reg [31:0] up_divider_counter_la = 0; + reg [31:0] up_divider_counter_pg = 0; + reg [15:0] up_io_selection = 16'h0; + + reg [17:0] up_edge_detect_enable = 0; + reg [17:0] up_rise_edge_enable = 0; + reg [17:0] up_fall_edge_enable = 0; + reg [17:0] up_low_level_enable = 0; + reg [17:0] up_high_level_enable = 0; + reg [31:0] up_trigger_delay = 0; + reg up_trigger_logic = 0; + reg up_clock_select = 0; + reg [15:0] up_overwrite_enable = 0; + reg [15:0] up_overwrite_data = 0; + reg [15:0] up_od_pp_n = 0; + + wire [15:0] up_input_data; + + assign up_wreq_s = ((up_waddr[13:5] == 6'h00)) ? up_wreq : 1'b0; + assign up_rreq_s = ((up_raddr[13:5] == 6'h00)) ? up_rreq : 1'b0; + + always @(negedge up_rstn or posedge up_clk) begin + if (up_rstn == 0) begin + up_wack <= 'd0; + up_scratch <= 'd0; + up_divider_counter_la <= 'd0; + up_divider_counter_pg <= 'd0; + up_edge_detect_enable <= 'd0; + up_rise_edge_enable <= 'd0; + up_fall_edge_enable <= 'd0; + up_low_level_enable <= 'd0; + up_high_level_enable <= 'd0; + up_trigger_delay <= 'd0; + up_trigger_logic <= 'd0; + up_clock_select <= 'd0; + up_overwrite_enable <= 'd0; + up_overwrite_data <= 'd0; + up_io_selection <= 16'h0; + up_od_pp_n <= 16'h0; + end else begin + up_wack <= up_wreq_s; + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h1)) begin + up_scratch <= up_wdata; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h2)) begin + up_divider_counter_la <= up_wdata; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h3)) begin + up_divider_counter_pg <= up_wdata; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h4)) begin + up_io_selection <= up_wdata[15:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h5)) begin + up_edge_detect_enable <= up_wdata[17:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h6)) begin + up_rise_edge_enable <= up_wdata[17:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h7)) begin + up_fall_edge_enable <= up_wdata[17:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h8)) begin + up_low_level_enable <= up_wdata[17:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h9)) begin + up_high_level_enable <= up_wdata[17:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'ha)) begin + up_trigger_delay <= up_wdata; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'hb)) begin + up_trigger_logic <= up_wdata[0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'hc)) begin + up_clock_select <= up_wdata[0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'hd)) begin + up_overwrite_enable <= up_wdata[15:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'he)) begin + up_overwrite_data <= up_wdata[15:0]; + end + if ((up_wreq_s == 1'b1) && (up_waddr[4:0] == 5'h10)) begin + up_od_pp_n <= up_wdata[15:0]; + end + end + end + + // processor read interface + + always @(negedge up_rstn or posedge up_clk) begin + if (up_rstn == 0) begin + up_rack <= 'd0; + up_rdata <= 'd0; + end else begin + up_rack <= up_rreq_s; + if (up_rreq_s == 1'b1) begin + case (up_raddr[4:0]) + 5'h0: up_rdata <= up_version; + 5'h1: up_rdata <= up_scratch; + 5'h2: up_rdata <= up_divider_counter_la; + 5'h3: up_rdata <= up_divider_counter_pg; + 5'h4: up_rdata <= {16'h0,up_io_selection}; + 5'h5: up_rdata <= {14'h0,up_edge_detect_enable}; + 5'h6: up_rdata <= {14'h0,up_rise_edge_enable}; + 5'h7: up_rdata <= {14'h0,up_fall_edge_enable}; + 5'h8: up_rdata <= {14'h0,up_low_level_enable}; + 5'h9: up_rdata <= {14'h0,up_high_level_enable}; + 5'ha: up_rdata <= up_trigger_delay; + 5'hb: up_rdata <= {31'h0,up_trigger_logic}; + 5'hc: up_rdata <= {31'h0,up_clock_select}; + 5'hd: up_rdata <= {16'h0,up_overwrite_enable}; + 5'he: up_rdata <= {16'h0,up_overwrite_data}; + 5'hf: up_rdata <= {16'h0,up_input_data}; + 5'h10: up_rdata <= {16'h0,up_od_pp_n}; + default: up_rdata <= 0; + endcase + end else begin + up_rdata <= 32'd0; + end + end + end + + ad_rst i_core_rst_reg (.preset(!up_rstn), .clk(clk), .rst(reset)); + + up_xfer_cntrl #(.DATA_WIDTH(252)) i_xfer_cntrl ( + .up_rstn (up_rstn), + .up_clk (up_clk), + .up_data_cntrl ({ up_od_pp_n, // 16 + up_overwrite_data, // 16 + up_overwrite_enable, // 16 + up_clock_select, // 1 + up_trigger_logic, // 1 + up_trigger_delay, // 32 + up_high_level_enable, // 18 + up_low_level_enable, // 18 + up_fall_edge_enable, // 18 + up_rise_edge_enable, // 18 + up_edge_detect_enable, // 18 + up_io_selection, // 16 + up_divider_counter_pg, // 32 + up_divider_counter_la}), // 32 + + .up_xfer_done (), + .d_rst (1'b0), + .d_clk (clk), + .d_data_cntrl ({ od_pp_n, // 16 + overwrite_data, // 16 + overwrite_enable, // 16 + clock_select, // 1 + trigger_logic, // 1 + trigger_delay, // 32 + high_level_enable, // 18 + low_level_enable, // 18 + fall_edge_enable, // 18 + rise_edge_enable, // 18 + edge_detect_enable, // 18 + io_selection, // 16 + divider_counter_pg, // 32 + divider_counter_la})); // 32 + + up_xfer_status #(.DATA_WIDTH(16)) i_xfer_status ( + + // up interface + + .up_rstn(up_rstn), + .up_clk(up_clk), + .up_data_status(up_input_data), + + // device interface + + .d_rst(1'd0), + .d_clk(clk), + .d_data_status(input_data)); + +endmodule + +// *************************************************************************** +// *************************************************************************** + diff --git a/library/axi_logic_analyzer/axi_logic_analyzer_trigger.v b/library/axi_logic_analyzer/axi_logic_analyzer_trigger.v new file mode 100644 index 000000000..b634a1f45 --- /dev/null +++ b/library/axi_logic_analyzer/axi_logic_analyzer_trigger.v @@ -0,0 +1,114 @@ +// *************************************************************************** +// *************************************************************************** +// Copyright 2011(c) Analog Devices, Inc. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// - Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// - Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in +// the documentation and/or other materials provided with the +// distribution. +// - Neither the name of Analog Devices, Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// - The use of this software may or may not infringe the patent rights +// of one or more patent holders. This license does not release you +// from the requirement that you obtain separate licenses from these +// patent holders to use this software. +// - Use of the software either in source or binary form, must be run +// on or directly connected to an Analog Devices Inc. component. +// +// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, +// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE ARE DISCLAIMED. +// +// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY +// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// *************************************************************************** +// *************************************************************************** + +`timescale 1ns/100ps + +module axi_logic_analyzer_trigger ( + + input clk, + input reset, + + input [15:0] data, + input [ 1:0] trigger, + + input [17:0] edge_detect_enable, + input [17:0] rise_edge_enable, + input [17:0] fall_edge_enable, + input [17:0] low_level_enable, + input [17:0] high_level_enable, + + input trigger_logic, + + output trigger_out); + + reg [ 17:0] data_m1 = 'd0; + reg [ 17:0] low_level = 'd0; + reg [ 17:0] high_level = 'd0; + reg [ 17:0] edge_detect = 'd0; + reg [ 17:0] rise_edge = 'd0; + reg [ 17:0] fall_edge = 'd0; + reg [ 31:0] delay_count = 'd0; + + reg trigger_active; + + assign trigger_out = trigger_active; + + // trigger logic: + // 0 OR + // 1 AND + + always @(*) begin + case (trigger_logic) + 0: trigger_active = | ((edge_detect & edge_detect_enable) | + (rise_edge & rise_edge_enable) | + (fall_edge & fall_edge_enable) | + (low_level & low_level_enable) | + (high_level & high_level_enable)); + 1: trigger_active = | (((edge_detect & edge_detect_enable) | !(|edge_detect_enable)) & + ((rise_edge & rise_edge_enable) | !(|rise_edge_enable)) & + ((fall_edge & fall_edge_enable) | !(|fall_edge_enable)) & + ((low_level & low_level_enable) | !(|low_level_enable)) & + ((high_level & high_level_enable) | !(|high_level_enable))); + default: trigger_active = 1'b1; + endcase + end + + // internal signals + + always @(posedge clk) begin + if (reset == 1'b1) begin + data_m1 <= 'd0; + edge_detect <= 'd0; + rise_edge <= 'd0; + fall_edge <= 'd0; + low_level <= 'd0; + high_level <= 'd0; + end else begin + data_m1 <= {trigger, data} ; + edge_detect <= data_m1 ^ {trigger, data}; + rise_edge <= (data_m1 ^ {trigger, data} ) & {trigger, data}; + fall_edge <= (data_m1 ^ {trigger, data}) & ~{trigger, data}; + low_level <= ~{trigger, data}; + high_level <= {trigger, data}; + end + end + + +endmodule + +// *************************************************************************** +// ***************************************************************************