Global Patent Index - EP 0979457 A2

EP 0979457 A2 20000216 - METHOD AND APPARATUS FOR INTERMODULE DATA TRANSFER

Title (en)

METHOD AND APPARATUS FOR INTERMODULE DATA TRANSFER

Title (de)

VERFAHREN UND VORRICHTUNG ZUR DATENÜBERTRAGUNG ZWISCHEN MODULEN

Title (fr)

PROCEDE ET APPAREIL DE TRANSFERT DE DONNEES ENTRE DES MODULES

Publication

EP 0979457 A2 20000216 (EN)

Application

EP 99903037 A 19990111

Priority

  • US 9900545 W 19990111
  • US 471198 A 19980112

Abstract (en)

[origin: WO9948008A2] A method and apparatus for transferring data between devices in an integrated circuit (100). The devices are coupled to each other through a bus (116, 118, 120, 122, 124, 126) in which tri-state non-contention is insured through the use of turnaround cycles. Signals driven during an address state are turned around during data states while flow control signals are turned around during address cycles. Additionally, the bus of the present invention allows for both master devices (102, 104) and slave devices (106, 108, 110, 112) to regulate the transfer of data. Decentralized decoding also is employed in the transfer.

IPC 1-7

G06F 13/00

IPC 8 full level

G06F 13/364 (2006.01)

CPC (source: EP)

G06F 13/364 (2013.01)

Citation (search report)

See references of WO 9948008A2

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

WO 9948008 A2 19990923; WO 9948008 A3 19991223; EP 0979457 A2 20000216

DOCDB simple family (application)

US 9900545 W 19990111; EP 99903037 A 19990111