Definitions for "I/O address"
Keywords:  slot, expansion, serial, sparse, port
Each I/O device connected to your computer is mapped to a unique I/O (Input/O...
An address in RAM that is associated with a specific device (such as a serial connector, parallel connector, or expansion slot) and allows the microprocessor to communicate with that device.
Memory location for a particular device (disk drive, sound card, printer port, etc.). Two devices cannot share the same I/O address space.