Disclosed is a reprogrammable I/O system for a chip or board system that can be reprogrammed to simulate many I/O interfaces in firmware. The reprogrammable I/O system comprises an I/O cluster, an I/O bus, I/O pins, and logic at the I/O pins. The I/O pins are arranged logically in a row and are grouped...http://www.google.fr/patents/US6931466?utm_source=gb-gplus-shareBrevet US6931466 - Reprogrammable input-output pins for forming different chip or board interfaces
Reprogrammable input-output pins for forming different chip or board interfaces
