US 7,532,605 B2
MAC-PHY interfacing for wireless devices
Timothy P. Wakeley, Antelope, Calif. (US); and William C. Crosswy, The Woodlands, Tex. (US)
Assigned to Hewlett-Packard Development Company, L.P., Houston, Tex. (US)
Filed on Jan. 07, 2003, as Appl. No. 10/337,467.
Prior Publication US 2004/0131035 A1, Jul. 08, 2004
Int. Cl. H04Q 7/24 (2006.01)
U.S. Cl. 370—338  [370/463; 370/347; 370/458; 370/419; 370/469] 39 Claims
OG exemplary drawing
 
1. A wireless device interface, comprising:
a media access controller (MAC) on a printed circuit board (PCB);
a physical layer (PHY) device; and
one or more high speed serial input/output channels interfacing the MAC to the PHY device,
wherein at least one of the high speed serial input/output channels is configured to operate as a standard channel and provide a 2.5 GHz embedded clock in each data stream when in a first mode and operate as a MAC-PHY interface and provide a 500 MHz or lower embedded clock in each data stream when in a second mode.