diff --git a/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.mdd b/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.mdd
index b9d41058..c2ff9bca 100644
--- a/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.mdd
+++ b/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.mdd
@@ -11,6 +11,7 @@ BEGIN driver v_letterbox
 
  OPTION supported_peripherals = (v_letterbox_v1_0 );
  OPTION driver_state = ACTIVE;
+ OPTION DEPENDS = (video_common_v1_1);
  OPTION copyfiles = all;
  OPTION name = v_letterbox;
  OPTION version = 1.0;
diff --git a/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.tcl b/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.tcl
index e64d5f2a..d4857db2 100644
--- a/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.tcl
+++ b/XilinxProcessorIPLib/drivers/v_letterbox/data/v_letterbox.tcl
@@ -10,14 +10,27 @@ proc generate {drv_handle} {
         "NUM_INSTANCES" \
         "DEVICE_ID" \
         "C_S_AXI_CTRL_BASEADDR" \
-        "C_S_AXI_CTRL_HIGHADDR"
+        "C_S_AXI_CTRL_HIGHADDR" \
+		"SAMPLES_PER_CLOCK" \
+		"MAX_COLS" \
+		"MAX_ROWS" \
+		"MAX_DATA_WIDTH"
 
     xdefine_config_file $drv_handle "xv_letterbox_g.c" "XV_letterbox" \
         "DEVICE_ID" \
-        "C_S_AXI_CTRL_BASEADDR"
+        "C_S_AXI_CTRL_BASEADDR" \
+		"SAMPLES_PER_CLOCK" \
+		"MAX_COLS" \
+		"MAX_ROWS" \
+		"MAX_DATA_WIDTH"
 
     xdefine_canonical_xpars $drv_handle "xparameters.h" "XV_letterbox" \
         "DEVICE_ID" \
         "C_S_AXI_CTRL_BASEADDR" \
-        "C_S_AXI_CTRL_HIGHADDR"
+        "C_S_AXI_CTRL_HIGHADDR" \
+		"SAMPLES_PER_CLOCK" \
+		"MAX_COLS" \
+		"MAX_ROWS" \
+		"MAX_DATA_WIDTH"
 }
+
diff --git a/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.c b/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.c
index 38cb14b5..78cd5ad6 100644
--- a/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.c
+++ b/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.c
@@ -7,6 +7,7 @@
 
 /***************************** Include Files *********************************/
 #include "xv_letterbox.h"
+#include "string.h"
 
 /************************** Function Implementation *************************/
 #ifndef __linux__
@@ -14,6 +15,11 @@ int XV_letterbox_CfgInitialize(XV_letterbox *InstancePtr, XV_letterbox_Config *C
     Xil_AssertNonvoid(InstancePtr != NULL);
     Xil_AssertNonvoid(ConfigPtr != NULL);
 
+	/* Setup the instance */
+	(void)memset((void *)InstancePtr, 0, sizeof(XV_letterbox));
+	(void)memcpy((void *)&(InstancePtr->Config), (const void *)ConfigPtr,
+					sizeof(XV_letterbox_Config));
+
     InstancePtr->Ctrl_BaseAddress = ConfigPtr->Ctrl_BaseAddress;
     InstancePtr->IsReady = XIL_COMPONENT_IS_READY;
 
diff --git a/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.h b/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.h
index 3f979360..c5afcd47 100644
--- a/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.h
+++ b/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox.h
@@ -38,15 +38,27 @@ typedef uint8_t u8;
 typedef uint16_t u16;
 typedef uint32_t u32;
 #else
+/**
+* This typedef contains configuration information for the letterbox core
+* Each core instance should have a configuration structure associated.
+*/
 typedef struct {
-    u16 DeviceId;
-    u32 Ctrl_BaseAddress;
+    u16 DeviceId;          /**< Unique ID  of device */
+    u32 Ctrl_BaseAddress;  /**< The base address of the core instance. */
+    int PixPerClk;         /**< Samples Per Clock supported by core instance */
+    u16 MaxWidth;          /**< Maximum columns supported by core instance */
+    u16 MaxHeight;         /**< Maximum rows supported by core instance */
+    int MaxDataWidth;      /**< Maximum Data width of each channel */
 } XV_letterbox_Config;
 #endif
 
+/**
+* Driver instance data. An instance must be allocated for each core in use.
+*/
 typedef struct {
-    u32 Ctrl_BaseAddress;
-    u32 IsReady;
+    XV_letterbox_Config Config;  /**< Hardware Configuration */
+    u32 Ctrl_BaseAddress;     /**< The base address of the core instance. */
+    u32 IsReady;                 /**< Device is initialized and ready */
 } XV_letterbox;
 
 /***************** Macros (Inline Functions) Definitions *********************/
diff --git a/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox_l2.c b/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox_l2.c
index 0520a294..1c5c723b 100644
--- a/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox_l2.c
+++ b/XilinxProcessorIPLib/drivers/v_letterbox/src/xv_letterbox_l2.c
@@ -169,6 +169,8 @@ void XV_LboxSetBackgroundColor(XV_letterbox     *InstancePtr,
    * Assert validates the input arguments
    */
   Xil_AssertVoid(InstancePtr != NULL);
+  Xil_AssertVoid((bpc >= XVIDC_BPC_8) &&
+                 (bpc <= InstancePtr->Config.MaxDataWidth))
 
   if(cfmt == XVIDC_CSF_RGB)
   {
@@ -179,10 +181,10 @@ void XV_LboxSetBackgroundColor(XV_letterbox     *InstancePtr,
   }
   else //YUV
   {
-    scale = (((bpc>=8) && (bpc<=16)) ? (bpc-8) : 8);
-    y_r_val  = bkgndColorYUV[ColorId][0]<<scale;
-    Cb_g_val = bkgndColorYUV[ColorId][1]<<scale;
-    Cr_b_val = bkgndColorYUV[ColorId][2]<<scale;
+    scale =  (1<<(bpc-XVIDC_BPC_8));
+    y_r_val  = bkgndColorYUV[ColorId][0] * scale;
+    Cb_g_val = bkgndColorYUV[ColorId][1] * scale;
+    Cr_b_val = bkgndColorYUV[ColorId][2] * scale;
   }
 
   //Set Background (outside window) to be Black