diff --git a/projects/fmcomms2_pr/common/prcfg_setup.tcl b/projects/fmcomms2_pr/common/prcfg_setup.tcl
index 31cb39fb3..531c83405 100644
--- a/projects/fmcomms2_pr/common/prcfg_setup.tcl
+++ b/projects/fmcomms2_pr/common/prcfg_setup.tcl
@@ -1,4 +1,4 @@
-set data_width 127
+set data_width 64
 
 #
 # Port definitions
@@ -81,28 +81,28 @@ set ila_adc_core [create_bd_cell -type ip -vlnv xilinx.com:ip:ila:3.0 ila_adc_co
 set_property -dict [list CONFIG.Component_Name {"pr2adc_core_ila"}] $ila_adc_core
 set_property -dict [list CONFIG.C_NUM_OF_PROBES {2}]                $ila_adc_core
 set_property -dict [list CONFIG.C_PROBE0_WIDTH {1}]                 $ila_adc_core
-set_property -dict [list CONFIG.C_PROBE1_WIDTH {128}]               $ila_adc_core
+set_property -dict [list CONFIG.C_PROBE1_WIDTH {64}]                $ila_adc_core
 set_property -dict [list CONFIG.C_EN_STRG_QUAL {1}]                 $ila_adc_core
 
 set ila_dac_core [create_bd_cell -type ip -vlnv xilinx.com:ip:ila:3.0 ila_dac_core]
 set_property -dict [list CONFIG.Component_Name {"pr2dac_core_ila"}] $ila_dac_core
 set_property -dict [list CONFIG.C_NUM_OF_PROBES {2}]                $ila_dac_core
 set_property -dict [list CONFIG.C_PROBE0_WIDTH {1}]                 $ila_dac_core
-set_property -dict [list CONFIG.C_PROBE1_WIDTH {128}]               $ila_dac_core
+set_property -dict [list CONFIG.C_PROBE1_WIDTH {64}]                $ila_dac_core
 set_property -dict [list CONFIG.C_EN_STRG_QUAL {1}]                 $ila_dac_core
 
 set ila_adc_dma [create_bd_cell -type ip -vlnv xilinx.com:ip:ila:3.0 ila_adc_dma]
 set_property -dict [list CONFIG.Component_Name {"pr2adc_dma_ila"}]  $ila_adc_dma
 set_property -dict [list CONFIG.C_NUM_OF_PROBES {2}]                $ila_adc_dma
 set_property -dict [list CONFIG.C_PROBE0_WIDTH {1}]                 $ila_adc_dma
-set_property -dict [list CONFIG.C_PROBE1_WIDTH {128}]               $ila_adc_dma
+set_property -dict [list CONFIG.C_PROBE1_WIDTH {64}]                $ila_adc_dma
 set_property -dict [list CONFIG.C_EN_STRG_QUAL {1}]                 $ila_adc_dma
 
 set ila_dac_dma [create_bd_cell -type ip -vlnv xilinx.com:ip:ila:3.0 ila_dac_dma]
 set_property -dict [list CONFIG.Component_Name {"pr2dac_dma_ila"}]  $ila_dac_dma
 set_property -dict [list CONFIG.C_NUM_OF_PROBES {2}]                $ila_dac_dma
 set_property -dict [list CONFIG.C_PROBE0_WIDTH {1}]                 $ila_dac_dma
-set_property -dict [list CONFIG.C_PROBE1_WIDTH {128}]               $ila_dac_dma
+set_property -dict [list CONFIG.C_PROBE1_WIDTH {64}]                $ila_dac_dma
 set_property -dict [list CONFIG.C_EN_STRG_QUAL {1}]                 $ila_dac_dma
 
 connect_bd_net [get_bd_pins ila_adc_core/clk] [get_bd_ports clk]
diff --git a/projects/fmcomms2_pr/common/prcfg_system_top.v b/projects/fmcomms2_pr/common/prcfg_system_top.v
index 676fa83f4..a21d03dfc 100644
--- a/projects/fmcomms2_pr/common/prcfg_system_top.v
+++ b/projects/fmcomms2_pr/common/prcfg_system_top.v
@@ -81,22 +81,22 @@ module prcfg_system_top (
 
   output                            dma_dac_en;
   input                             dma_dac_dunf;
-  input   [127:0]                   dma_dac_ddata;
+  input   [63:0]                    dma_dac_ddata;
   input                             dma_dac_dvalid;
 
   input                             core_dac_en;
   output                            core_dac_dunf;
-  output  [127:0]                   core_dac_ddata;
+  output  [63:0]                    core_dac_ddata;
   output                            core_dac_dvalid;
 
   input                             core_adc_dwr;
   input                             core_adc_dsync;
-  input   [127:0]                   core_adc_ddata;
+  input   [63:0]                    core_adc_ddata;
   output                            core_adc_ovf;
 
   output                            dma_adc_dwr;
   output                            dma_adc_dsync;
-  output  [127:0]                   dma_adc_ddata;
+  output  [63:0]                    dma_adc_ddata;
   input                             dma_adc_ovf;
 
 
@@ -113,7 +113,7 @@ module prcfg_system_top (
     .NUM_CHANNEL(NUM_CHANNEL),
     .ADC_EN(ENABLE),
     .DAC_EN(ENABLE)
-  )i_prcfg_top_smp0 (
+  )i_prcfg_top (
     .clk(clk),
     .adc_gpio_input(adc_gpio_input),
     .adc_gpio_output(adc_gpio_output),
@@ -121,47 +121,19 @@ module prcfg_system_top (
     .dac_gpio_output(dac_gpio_output),
     .dma_dac_en(dma_dac_en),
     .dma_dac_dunf(dma_dac_dunf),
-    .dma_dac_ddata(dma_dac_ddata[63:0]),
+    .dma_dac_ddata(dma_dac_ddata),
     .dma_dac_dvalid(dma_dac_dvalid),
     .core_dac_en(core_dac_en),
     .core_dac_dunf(core_dac_dunf),
-    .core_dac_ddata(core_dac_ddata[63:0]),
+    .core_dac_ddata(core_dac_ddata),
     .core_dac_dvalid(core_dac_dvalid),
     .core_adc_dwr(core_adc_dwr),
     .core_adc_dsync(core_adc_dsync),
-    .core_adc_ddata(core_adc_ddata[63:0]),
+    .core_adc_ddata(core_adc_ddata),
     .core_adc_ovf(core_adc_ovf),
     .dma_adc_dwr(dma_adc_dwr),
     .dma_adc_dsync(dma_adc_dsync),
-    .dma_adc_ddata(dma_adc_ddata[63:0]),
-    .dma_adc_ovf(dma_adc_ovf)
-);
+    .dma_adc_ddata(dma_adc_ddata),
+    .dma_adc_ovf(dma_adc_ovf));
 
-  prcfg_top #(
-    .NUM_CHANNEL(NUM_CHANNEL),
-    .ADC_EN(ENABLE),
-    .DAC_EN(ENABLE)
-  )i_prcfg_top_smp1 (
-    .clk(clk),
-    .adc_gpio_input(adc_gpio_input),
-    .adc_gpio_output(),
-    .dac_gpio_input(dac_gpio_input),
-    .dac_gpio_output(),
-    .dma_dac_en(),
-    .dma_dac_dunf(dma_dac_dunf),
-    .dma_dac_ddata(dma_dac_ddata[127:64]),
-    .dma_dac_dvalid(dma_dac_dvalid),
-    .core_dac_en(core_dac_en),
-    .core_dac_dunf(),
-    .core_dac_ddata(core_dac_ddata[127:64]),
-    .core_dac_dvalid(),
-    .core_adc_dwr(core_adc_dwr),
-    .core_adc_dsync(core_adc_dsync),
-    .core_adc_ddata(core_adc_ddata[127:64]),
-    .core_adc_ovf(),
-    .dma_adc_dwr(),
-    .dma_adc_dsync(),
-    .dma_adc_ddata(dma_adc_ddata[127:64]),
-    .dma_adc_ovf(dma_adc_ovf)
-);
 endmodule
diff --git a/projects/fmcomms2_pr/mitx045/system_top.v b/projects/fmcomms2_pr/mitx045/system_top.v
index f41c58489..5f14a7596 100644
--- a/projects/fmcomms2_pr/mitx045/system_top.v
+++ b/projects/fmcomms2_pr/mitx045/system_top.v
@@ -187,8 +187,8 @@ module system_top (
   wire            clk;
   wire            dma_dac_dunf;
   wire            core_dac_dunf;
-  wire    [127:0] dma_dac_ddata;
-  wire    [127:0] core_dac_ddata;
+  wire    [63:0]  dma_dac_ddata;
+  wire    [63:0]  core_dac_ddata;
   wire            dma_dac_en;
   wire            core_dac_en;
   wire            dma_dac_dvalid;
@@ -196,8 +196,8 @@ module system_top (
 
   wire            dma_adc_ovf;
   wire            core_adc_ovf;
-  wire    [127:0] dma_adc_ddata;
-  wire    [127:0] core_adc_ddata;
+  wire    [63:0]  dma_adc_ddata;
+  wire    [63:0]  core_adc_ddata;
   wire            dma_adc_dwr;
   wire            core_adc_dwr;
   wire            dma_adc_dsync;
@@ -348,19 +348,19 @@ endmodule
   output      [31:0]    dac_gpio_output,
   output                dma_dac_en,
   input                 dma_dac_dunf,
-  input       [127:0]   dma_dac_ddata,
+  input       [63:0]    dma_dac_ddata,
   input                 dma_dac_dvalid,
   input                 core_dac_en,
   output                core_dac_dunf,
-  output      [127:0]   core_dac_ddata,
+  output      [63:0]    core_dac_ddata,
   output                core_dac_dvalid,
   input                 core_adc_dwr,
   input                 core_adc_dsync,
-  input       [127:0]   core_adc_ddata,
+  input       [63:0]    core_adc_ddata,
   output                core_adc_ovf,
   output                dma_adc_dwr,
   output                dma_adc_dsync,
-  output      [127:0]   dma_adc_ddata,
+  output      [63:0]    dma_adc_ddata,
   input                 dma_adc_ovf);
 
 endmodule