User`s manual

PICO822 Intel
®
Atom
TM
E620T/E680T All-In-One Pico-ITX Board
Hardware Description 23
3.5 I/O Port Address Map
The Intel
®
Atom
TM
processor E6xx series communicate via I/O ports. Total 1KB port addresses
are available for assigning to other devices via I/O expansion cards.