ad9361: Add support for config DDS phase resolution

analogdevicesinc · Sep 26, 2023 · fef6173 · fef6173
1 parent 1638573
commit fef6173
Show file tree

Hide file tree

Showing 3 changed files with 14 additions and 5 deletions.
diff --git a/library/axi_ad9361/axi_ad9361.v b/library/axi_ad9361/axi_ad9361.v
@@ -60,6 +60,7 @@ module axi_ad9361 #(
   parameter   DAC_DATAPATH_DISABLE = 0,
   parameter   DAC_DDS_DISABLE = 0,
   parameter   DAC_DDS_TYPE = 1,
+  parameter   DAC_DDS_PHASE_DW = 16,
   parameter   DAC_DDS_CORDIC_DW = 14,
   parameter   DAC_DDS_CORDIC_PHASE_DW = 13,
   parameter   DAC_USERPORTS_DISABLE = 0,
@@ -671,6 +672,7 @@ module axi_ad9361 #(
     .PPS_RECEIVER_ENABLE (PPS_RECEIVER_ENABLE),
     .INIT_DELAY (DAC_INIT_DELAY),
     .DAC_DDS_DISABLE (DAC_DDS_DISABLE_INT),
+    .DAC_DDS_PHASE_DW (DAC_DDS_PHASE_DW),
     .DAC_DDS_TYPE (DAC_DDS_TYPE),
     .DAC_DDS_CORDIC_DW (DAC_DDS_CORDIC_DW),
     .DAC_DDS_CORDIC_PHASE_DW (DAC_DDS_CORDIC_PHASE_DW),

diff --git a/library/axi_ad9361/axi_ad9361_tx.v b/library/axi_ad9361/axi_ad9361_tx.v
@@ -51,6 +51,7 @@ module axi_ad9361_tx #(
   parameter   INIT_DELAY = 0,
   parameter   DAC_DDS_DISABLE = 0,
   parameter   DAC_DDS_TYPE = 1,
+  parameter   DAC_DDS_PHASE_DW = 16,
   parameter   DAC_DDS_CORDIC_DW = 14,
   parameter   DAC_DDS_CORDIC_PHASE_DW = 13,
   parameter   USERPORTS_DISABLE = 0,
@@ -226,6 +227,7 @@ module axi_ad9361_tx #(
     .DISABLE (0),
     .DAC_DDS_DISABLE (DAC_DDS_DISABLE),
     .DAC_DDS_TYPE (DAC_DDS_TYPE),
+    .DAC_DDS_PHASE_DW (DAC_DDS_PHASE_DW),
     .DAC_DDS_CORDIC_DW (DAC_DDS_CORDIC_DW),
     .DAC_DDS_CORDIC_PHASE_DW (DAC_DDS_CORDIC_PHASE_DW),
     .USERPORTS_DISABLE (USERPORTS_DISABLE),
@@ -261,6 +263,7 @@ module axi_ad9361_tx #(
     .DISABLE (0),
     .DAC_DDS_DISABLE (DAC_DDS_DISABLE),
     .DAC_DDS_TYPE (DAC_DDS_TYPE),
+    .DAC_DDS_PHASE_DW (DAC_DDS_PHASE_DW),
     .DAC_DDS_CORDIC_DW (DAC_DDS_CORDIC_DW),
     .DAC_DDS_CORDIC_PHASE_DW (DAC_DDS_CORDIC_PHASE_DW),
     .USERPORTS_DISABLE (USERPORTS_DISABLE),
@@ -296,6 +299,7 @@ module axi_ad9361_tx #(
     .DISABLE (MODE_1R1T),
     .DAC_DDS_DISABLE (DAC_DDS_DISABLE),
     .DAC_DDS_TYPE (DAC_DDS_TYPE),
+    .DAC_DDS_PHASE_DW (DAC_DDS_PHASE_DW),
     .DAC_DDS_CORDIC_DW (DAC_DDS_CORDIC_DW),
     .DAC_DDS_CORDIC_PHASE_DW (DAC_DDS_CORDIC_PHASE_DW),
     .USERPORTS_DISABLE (USERPORTS_DISABLE),
@@ -331,6 +335,7 @@ module axi_ad9361_tx #(
     .DISABLE (MODE_1R1T),
     .DAC_DDS_DISABLE (DAC_DDS_DISABLE),
     .DAC_DDS_TYPE (DAC_DDS_TYPE),
+    .DAC_DDS_PHASE_DW (DAC_DDS_PHASE_DW),
     .DAC_DDS_CORDIC_DW (DAC_DDS_CORDIC_DW),
     .DAC_DDS_CORDIC_PHASE_DW (DAC_DDS_CORDIC_PHASE_DW),
     .USERPORTS_DISABLE (USERPORTS_DISABLE),

diff --git a/library/axi_ad9361/axi_ad9361_tx_channel.v b/library/axi_ad9361/axi_ad9361_tx_channel.v
@@ -44,6 +44,7 @@ module axi_ad9361_tx_channel #(
   parameter   DISABLE = 0,
   parameter   DAC_DDS_DISABLE = 0,
   parameter   DAC_DDS_TYPE = 1,
+  parameter   DAC_DDS_PHASE_DW = 16,
   parameter   DAC_DDS_CORDIC_DW = 14,
   parameter   DAC_DDS_CORDIC_PHASE_DW = 13,
   parameter   USERPORTS_DISABLE = 0,
@@ -105,11 +106,11 @@ module axi_ad9361_tx_channel #(
   wire    [15:0]  dac_iqcor_data_s;
   wire    [11:0]  dac_dds_data_s;
   wire    [15:0]  dac_dds_scale_1_s;
-  wire    [15:0]  dac_dds_init_1_s;
-  wire    [15:0]  dac_dds_incr_1_s;
+  wire    [DAC_DDS_PHASE_DW-1:0]  dac_dds_init_1_s;
+  wire    [DAC_DDS_PHASE_DW-1:0]  dac_dds_incr_1_s;
   wire    [15:0]  dac_dds_scale_2_s;
-  wire    [15:0]  dac_dds_init_2_s;
-  wire    [15:0]  dac_dds_incr_2_s;
+  wire    [DAC_DDS_PHASE_DW-1:0]  dac_dds_init_2_s;
+  wire    [DAC_DDS_PHASE_DW-1:0]  dac_dds_incr_2_s;
   wire    [15:0]  dac_pat_data_1_s;
   wire    [15:0]  dac_pat_data_2_s;
   wire    [ 3:0]  dac_data_sel_s;
@@ -321,7 +322,7 @@ module axi_ad9361_tx_channel #(
   ad_dds #(
     .DISABLE (DAC_DDS_DISABLE),
     .DDS_DW (12),
-    .PHASE_DW (16),
+    .PHASE_DW (DAC_DDS_PHASE_DW),
     .DDS_TYPE (DAC_DDS_TYPE),
     .CORDIC_DW (DAC_DDS_CORDIC_DW),
     .CORDIC_PHASE_DW (DAC_DDS_CORDIC_PHASE_DW),
@@ -349,6 +350,7 @@ module axi_ad9361_tx_channel #(
     .COMMON_ID (6'h11),
     .CHANNEL_ID (CHANNEL_ID),
     .DDS_DISABLE (DAC_DDS_DISABLE),
+    .DDS_PHASE_DW (DAC_DDS_PHASE_DW),
     .USERPORTS_DISABLE (USERPORTS_DISABLE),
     .IQCORRECTION_DISABLE (IQCORRECTION_DISABLE)
   ) i_up_dac_channel (