From 93c4cfb8f8dd3cb7b9d0c4dd88edec7c90547909 Mon Sep 17 00:00:00 2001
From: Pepping <pepping>
Date: Thu, 3 Nov 2016 13:40:16 +0000
Subject: [PATCH] Added comments

---
 libraries/base/diag/src/vhdl/diag_pkg.vhd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/base/diag/src/vhdl/diag_pkg.vhd b/libraries/base/diag/src/vhdl/diag_pkg.vhd
index e0a6ac4f12..7de4ec3095 100644
--- a/libraries/base/diag/src/vhdl/diag_pkg.vhd
+++ b/libraries/base/diag/src/vhdl/diag_pkg.vhd
@@ -162,7 +162,7 @@ PACKAGE diag_pkg IS
   -----------------------------------------------------------------------------
   -- Data buffer dev
   -----------------------------------------------------------------------------
-  CONSTANT c_diag_db_dev_reg_nof_dat : NATURAL := 8;
+  CONSTANT c_diag_db_dev_reg_nof_dat : NATURAL := 8;   -- Create headroom of 4 registers. 
   CONSTANT c_diag_db_dev_reg_adr_w   : NATURAL := ceil_log2(c_diag_db_dev_reg_nof_dat);
  
   -----------------------------------------------------------------------------
-- 
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