add support for TMP112 temperature sensor and its 13bit data format

special/trb_net_i2cwire.vhd

@@ -299,7 +299,11 @@ begin
       temp_int <= (others => '0');
     elsif( (CURRENT_STATE = RD_TMP) and (valid_int = '1') ) then
 --    elsif( (temp_we = '1') ) then  
-      temp_int <= i2c_dr_int(15 downto 4);
+      if i2c_dr_int(0) = '0' then  --support for 13bit format of TMP112
+        temp_int <= i2c_dr_int(15 downto 4);
+      else
+        temp_int <= i2c_dr_int(14 downto 3);
+      end if;
     end if;
   end if;
 end process THE_TEMP_REG_PROC;