Write an HDL module (either SystemVerilog, Verilog, or VHDL) for a 4-bit UP/DOWN Gray Code counter. Hint: Consult Exercise 3.28 of your textbook. b) Write a testbench for the module you wrote in (a), using the same HDL coding, that will to functionally verify the code

What is estimated time of arrival (eta)? a device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds a gps technology adventure game that posts the longitude and latitude location for an item on the internet for users to find a north/south measurement of position the time of day of an expected arrival at a certain destination and is typically used for navigation applications