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Write ECC dump with buffered correction

IP.com Disclosure Number: IPCOM000015694D
Original Publication Date: 2002-Feb-20
Included in the Prior Art Database: 2003-Jun-21

Publishing Venue

IBM

Abstract

This article describes a written ECC(Error Correcting Code) dump method to clarify the written ECC before is wrong or not when a system has a buffer SRAM for on-the-fly correction by using vacant area on the SRAM at media writing without gate increasing. Block diagram of a system has a buffer SRAM for on-the-fly correction is shown as below. DRIVE CONTROL |ECC code