Title :
Lossless non-arbitrated address-event coding
Author :
Brajovic, Vladimir
Author_Institution :
Robotics Inst., Carnegie Mellon Univ., Pittsburgh, PA, USA
Abstract :
A new address-event coding technique for off chip communication in neuromorphic and other perceptual systems is presented. Unlike all known solutions for address-event communication, our technique is able to individually identify a plurality of colliding events without arbitration thus preventing loss due to collisions. The proposed encoder is based on the error correction coding theory. The technique enables precise event timing by producing codes at a very fine time scale (e.g., 10ns).
Keywords :
error correction codes; neural chips; colliding event; error correction coding; event timing; lossless nonarbitrated address-event coding; neuromorphic system; off-chip communication; perceptual system; Biological information theory; Error correction codes; Fires; Neuromorphics; Neurons; Robots; Semiconductor device measurement; Time measurement; Timing; Wires;
Conference_Titel :
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN :
0-7803-7761-3
DOI :
10.1109/ISCAS.2003.1206440