US 7,514,958 B1
Integrated circuit having a configurable logic gate
Yingjie Zhou, San Diego, Calif. (US); Ming Lin, Tustin, Calif. (US); Nathan Le, Gilbert, Ariz. (US); Mitchell Buznitsky, Carlsbad, Calif. (US); Yuqian C. Wong, San Diego, Calif. (US); and Craig Stein, Rancho Santa Margarita, Calif. (US)
Assigned to Broadcom Corporation, Irvine, Calif. (US)
Filed on Oct. 16, 2007, as Appl. No. 11/872,831.
Int. Cl. H03K 19/177 (2006.01)
U.S. Cl. 326—38  [326/33; 326/136] 20 Claims
OG exemplary drawing
 
1. A system, comprising:
a circuit board;
a first integrated circuit attached to the circuit board; and
a second integrated circuit attached to the circuit board being separate from the first integrated circuit and configured to operate in multiple power domains that include at least a core power domain and an input/output (I/O) power domain and that is configured with a logic gate to receive and process external requests from the first integrated circuit and internal requests from the second integrated circuit for a common external resource.