ad_ip_jesd204_tpl_dac: Increase DDS phase DW support

Allow upto 32 bit phase data width support.
analogdevicesinc · Feb 1, 2022 · 1af8e2a · 1af8e2a
1 parent 3d960c9
commit 1af8e2a
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Showing 4 changed files with 37 additions and 28 deletions.
diff --git a/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac.v b/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac.v
@@ -40,6 +40,7 @@ module ad_ip_jesd204_tpl_dac #(
   parameter DDS_TYPE = 1,
   parameter DDS_CORDIC_DW = 16,
   parameter DDS_CORDIC_PHASE_DW = 16,
+  parameter DDS_PHASE_DW = 16,
   parameter DATAPATH_DISABLE = 0,
   parameter IQCORRECTION_DISABLE = 1,
   parameter EXT_SYNC = 0,
@@ -108,11 +109,11 @@ module ad_ip_jesd204_tpl_dac #(
   wire dac_dds_format;
 
   wire [NUM_CHANNELS*16-1:0] dac_dds_scale_0_s;
-  wire [NUM_CHANNELS*16-1:0] dac_dds_init_0_s;
-  wire [NUM_CHANNELS*16-1:0] dac_dds_incr_0_s;
   wire [NUM_CHANNELS*16-1:0] dac_dds_scale_1_s;
-  wire [NUM_CHANNELS*16-1:0] dac_dds_init_1_s;
-  wire [NUM_CHANNELS*16-1:0] dac_dds_incr_1_s;
+  wire [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_init_0_s;
+  wire [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_incr_0_s;
+  wire [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_init_1_s;
+  wire [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_incr_1_s;
   wire [NUM_CHANNELS*16-1:0] dac_pat_data_0_s;
   wire [NUM_CHANNELS*16-1:0] dac_pat_data_1_s;
   wire [NUM_CHANNELS*4-1:0] dac_data_sel_s;
@@ -138,7 +139,8 @@ module ad_ip_jesd204_tpl_dac #(
     .NUM_CHANNELS (NUM_CHANNELS),
     .DATA_PATH_WIDTH (DATA_PATH_WIDTH),
     .PADDING_TO_MSB_LSB_N (PADDING_TO_MSB_LSB_N),
-    .NUM_PROFILES(1)
+    .NUM_PROFILES(1),
+    .DDS_PHASE_DW (DDS_PHASE_DW)
   ) i_regmap (
     .s_axi_aclk (s_axi_aclk),
     .s_axi_aresetn (s_axi_aresetn),
@@ -215,6 +217,7 @@ module ad_ip_jesd204_tpl_dac #(
     .DDS_TYPE (DDS_TYPE),
     .DDS_CORDIC_DW (DDS_CORDIC_DW),
     .DDS_CORDIC_PHASE_DW (DDS_CORDIC_PHASE_DW),
+    .DDS_PHASE_DW (DDS_PHASE_DW),
     .EXT_SYNC (EXT_SYNC)
   ) i_core (
     .clk (link_clk),

diff --git a/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac_channel.v b/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac_channel.v
@@ -32,6 +32,7 @@ module ad_ip_jesd204_tpl_dac_channel #(
   parameter DDS_TYPE = 1,
   parameter DDS_CORDIC_DW = 16,
   parameter DDS_CORDIC_PHASE_DW = 16,
+  parameter DDS_PHASE_DW = 16,
   parameter Q_OR_I_N = 0
 ) (
   // dac interface
@@ -55,14 +56,14 @@ module ad_ip_jesd204_tpl_dac_channel #(
   input       dac_mask_enable,
 
   input [15:0] dac_dds_scale_0,
-  input [15:0] dac_dds_init_0,
-  input [15:0] dac_dds_incr_0,
   input [15:0] dac_dds_scale_1,
-  input [15:0] dac_dds_init_1,
-  input [15:0] dac_dds_incr_1,
+  input [DDS_PHASE_DW-1:0] dac_dds_init_0,
+  input [DDS_PHASE_DW-1:0] dac_dds_incr_0,
+  input [DDS_PHASE_DW-1:0] dac_dds_init_1,
+  input [DDS_PHASE_DW-1:0] dac_dds_incr_1,
 
   input [15:0] dac_pat_data_0,
-  input [15:0] dac_pat_data_1, 
+  input [15:0] dac_pat_data_1,
 
   input        dac_iqcor_enb,
   input [15:0] dac_iqcor_coeff_1,
@@ -147,7 +148,7 @@ module ad_ip_jesd204_tpl_dac_channel #(
     ad_dds #(
     .DISABLE (DATAPATH_DISABLE),
     .DDS_DW (CONVERTER_RESOLUTION),
-    .PHASE_DW (16),
+    .PHASE_DW (DDS_PHASE_DW),
     .DDS_TYPE (DDS_TYPE),
     .CORDIC_DW (DDS_CORDIC_DW),
     .CORDIC_PHASE_DW (DDS_CORDIC_PHASE_DW),

diff --git a/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac_core.v b/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac_core.v
@@ -38,6 +38,7 @@ module ad_ip_jesd204_tpl_dac_core #(
   parameter DDS_TYPE = 1,
   parameter DDS_CORDIC_DW = 16,
   parameter DDS_CORDIC_PHASE_DW = 16,
+  parameter DDS_PHASE_DW = 16,
   parameter EXT_SYNC = 0
 ) (
   // dac interface
@@ -66,11 +67,11 @@ module ad_ip_jesd204_tpl_dac_core #(
   input [NUM_CHANNELS-1:0]   dac_mask_enable,
 
   input [NUM_CHANNELS*16-1:0] dac_dds_scale_0,
-  input [NUM_CHANNELS*16-1:0] dac_dds_init_0,
-  input [NUM_CHANNELS*16-1:0] dac_dds_incr_0,
   input [NUM_CHANNELS*16-1:0] dac_dds_scale_1,
-  input [NUM_CHANNELS*16-1:0] dac_dds_init_1,
-  input [NUM_CHANNELS*16-1:0] dac_dds_incr_1,
+  input [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_init_0,
+  input [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_incr_0,
+  input [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_init_1,
+  input [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_incr_1,
 
   input [NUM_CHANNELS*16-1:0] dac_pat_data_0,
   input [NUM_CHANNELS*16-1:0] dac_pat_data_1,
@@ -188,6 +189,7 @@ module ad_ip_jesd204_tpl_dac_core #(
       .DDS_TYPE (DDS_TYPE),
       .DDS_CORDIC_DW (DDS_CORDIC_DW),
       .DDS_CORDIC_PHASE_DW (DDS_CORDIC_PHASE_DW),
+      .DDS_PHASE_DW (DDS_PHASE_DW),
       .IQCORRECTION_DISABLE(IQCORRECTION_DISABLE),
       .Q_OR_I_N(i%2)
     ) i_channel (
@@ -206,11 +208,11 @@ module ad_ip_jesd204_tpl_dac_core #(
       .dac_mask_enable (dac_mask_enable[i]),
 
       .dac_dds_scale_0 (dac_dds_scale_0[16*i+:16]),
-      .dac_dds_init_0 (dac_dds_init_0[16*i+:16]),
-      .dac_dds_incr_0 (dac_dds_incr_0[16*i+:16]),
       .dac_dds_scale_1 (dac_dds_scale_1[16*i+:16]),
-      .dac_dds_init_1 (dac_dds_init_1[16*i+:16]),
-      .dac_dds_incr_1 (dac_dds_incr_1[16*i+:16]),
+      .dac_dds_init_0 (dac_dds_init_0[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
+      .dac_dds_incr_0 (dac_dds_incr_0[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
+      .dac_dds_init_1 (dac_dds_init_1[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
+      .dac_dds_incr_1 (dac_dds_incr_1[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
 
       .dac_pat_data_0 (dac_pat_data_0[16*i+:16]),
       .dac_pat_data_1 (dac_pat_data_1[16*i+:16]),

diff --git a/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac_regmap.v b/library/jesd204/ad_ip_jesd204_tpl_dac/ad_ip_jesd204_tpl_dac_regmap.v
@@ -35,7 +35,8 @@ module ad_ip_jesd204_tpl_dac_regmap #(
   parameter NUM_CHANNELS = 2,
   parameter DATA_PATH_WIDTH = 16,
   parameter PADDING_TO_MSB_LSB_N = 0,
-  parameter NUM_PROFILES = 1    // Number of supported JESD profiles
+  parameter NUM_PROFILES = 1,   // Number of supported JESD profiles
+  parameter DDS_PHASE_DW = 16
 ) (
   input s_axi_aclk,
   input s_axi_aresetn,
@@ -78,11 +79,11 @@ module ad_ip_jesd204_tpl_dac_regmap #(
   output dac_dds_format,
 
   output [NUM_CHANNELS*16-1:0] dac_dds_scale_0,
-  output [NUM_CHANNELS*16-1:0] dac_dds_init_0,
-  output [NUM_CHANNELS*16-1:0] dac_dds_incr_0,
   output [NUM_CHANNELS*16-1:0] dac_dds_scale_1,
-  output [NUM_CHANNELS*16-1:0] dac_dds_init_1,
-  output [NUM_CHANNELS*16-1:0] dac_dds_incr_1,
+  output [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_init_0,
+  output [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_incr_0,
+  output [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_init_1,
+  output [NUM_CHANNELS*DDS_PHASE_DW-1:0] dac_dds_incr_1,
 
   output [NUM_CHANNELS*16-1:0] dac_pat_data_0,
   output [NUM_CHANNELS*16-1:0] dac_pat_data_1,
@@ -259,18 +260,20 @@ module ad_ip_jesd204_tpl_dac_regmap #(
       .COMMON_ID(6'h1 + i/16),
       .CHANNEL_ID (i % 16),
       .CHANNEL_NUMBER (i),
+      .DDS_PHASE_DW (DDS_PHASE_DW),
+      .DDS_EXT_DW (DDS_PHASE_DW > 16 ? DDS_PHASE_DW-16 : 0),
       .USERPORTS_DISABLE (1),
       .IQCORRECTION_DISABLE (IQCORRECTION_DISABLE),
       .XBAR_ENABLE (XBAR_ENABLE)
     ) i_up_dac_channel (
       .dac_clk (link_clk),
       .dac_rst (dac_rst),
       .dac_dds_scale_1 (dac_dds_scale_0[16*i+:16]),
-      .dac_dds_init_1 (dac_dds_init_0[16*i+:16]),
-      .dac_dds_incr_1 (dac_dds_incr_0[16*i+:16]),
+      .dac_dds_init_1 (dac_dds_init_0[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
+      .dac_dds_incr_1 (dac_dds_incr_0[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
       .dac_dds_scale_2 (dac_dds_scale_1[16*i+:16]),
-      .dac_dds_init_2 (dac_dds_init_1[16*i+:16]),
-      .dac_dds_incr_2 (dac_dds_incr_1[16*i+:16]),
+      .dac_dds_init_2 (dac_dds_init_1[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
+      .dac_dds_incr_2 (dac_dds_incr_1[DDS_PHASE_DW*i+:DDS_PHASE_DW]),
       .dac_pat_data_1 (dac_pat_data_0[16*i+:16]),
       .dac_pat_data_2 (dac_pat_data_1[16*i+:16]),
       .dac_data_sel (dac_data_sel[4*i+:4]),