This publication is a companion document to the Common Flash Interface (CFI) standard, JESD68, which outlines the device and host system software interrogation handshake. JEP137 documents ID Code assignments for: 1)) the Algorithm-specific Command Set and Control Interfaces and 2) the Device Interfaces. It is published as needed when additions are made to either of these lists of codes. To make a request for an ID Code please contact the JEDEC Office at (703)907-7558.