Calibrate Position Load and Detection
Original Publication Date: 1980-Dec-01
Included in the Prior Art Database: 2005-Feb-13
Many times in the use of a microprocessor or similar device, the number of port connections limits the design. The present method of increasing the port connection is to add an expander module. By the use of this method, one port pin can serve two purposes. The saving of the additional module not only saves hardware but software as well.