Index: /firmware/FTM/ftm_definitions.vhd
===================================================================
--- /firmware/FTM/ftm_definitions.vhd	(revision 10246)
+++ /firmware/FTM/ftm_definitions.vhd	(revision 10247)
@@ -55,4 +55,10 @@
   type ip_type  is array (0 to 3) of integer;
   type mac_type is array (0 to 2) of std_logic_vector (15 downto 0);
+
+
+-- Temperature Sensor interface
+  type sensor_array_type is array (0 to 3) of integer range 0 to 2**16 - 1;
+
+
   
 end ftm_array_types;
@@ -313,7 +319,12 @@
   constant width_PLC : integer := 6;  -- counter width pulse duration 
 
-  -- Timing counter
-  constant tc_width : integer := 32;    -- width (number of bits) of timing counter
-  -- constant zero : unsigned (tc_width - 1 downto 0) := (others => '0');
+
+-- Timing counter
+  constant tc_width : integer := 48;    -- width (number of bits) of timing counter
+  constant zero : unsigned (tc_width - 1 downto 0) := 0;  
+ -- constant zero : unsigned  := 0;  
+  
+
+
   
 end ftm_constants;