Browse Prior Art Database

Simultaneous Dual Port Direct Memory Access Transfers

IP.com Disclosure Number: IPCOM000035250D
Original Publication Date: 1989-Jun-01
Included in the Prior Art Database: 2005-Jan-28

Publishing Venue

IBM

Related People

Authors:
Huss, FL Nisson, KM Triebenbach, JL [+details]

Abstract

Simultaneous dual port DMA (direct memory access) transfers is a technique where two separate DMA data paths are combined to transfer data to a host system from a single DFCI (device function controller interface) device data stream on a storage I/O controller.