1、 JEDEC PUBLICATION JC-42.6 Manufacturer Identification (ID) Code for Low Power Memories JEP166A (Revision of JEP166, March 2014) DECEMBER 2014 JEDEC SOLID STATE TECHNOLOGY ASSOCIATION NOTICE JEDEC standards and publications contain material that has been prepared, reviewed, and approved through the
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9、 Technology Association 3103 North 10th Street Suite 240 South Arlington, VA 22201-2107 or refer to www.jedec.org under Standards-Documents/Copyright Information. JEDEC Publication No. 166 Page 1 JC-42.6 Manufacturer Identification (ID) Code for Low Power Memories (From JEDEC Board Ballot JCB-12-64
10、and JCB-14-48, formulated under the cognizance of the JC-42.6 Subcommittee on Low Power Memory.) 1 Scope This document defines the JC-42.6 Manufacturer ID. This document covers Manufacturer ID Codes for the following technologies: LPDDR (JESD209), LPDDR2 (JESD209-2), LPDDR3 (JESD209-3), LPDDR4 (JESD
11、209-4), Wide-IO (JESD229), and Wide-IO2 (JESD229-2). The purpose of this document is to define the Manufacturer ID for these devices. 2 LPDDR (JESD209) Manufacturer ID DQ3 DQ2 DQ1 DQ0 LPDDR Manufacturer ID LPDDR Manufacturer ID Read-Only OP 0000B : Reserved 0001B : Samsung 0010B : Infineon 0011B : E
12、lpida 0100B : Etron 0101B : Nanya 0110B : SK hynix 0111B : Mosel 1000B : Winbond 1001B : ESMT 1010B : NVM 1011B : ISSI 1100B : EMLSI 1101B : Reserved 1110B : Reserved 1111B : Micron JEDEC Publication No. 166 Page 2 3 LPDDR2 and LPDDR3 (JESD209-2 and JESD209-3) Manufacturer ID OP7 OP6 OP5 OP4 OP3 OP2
13、 OP1 OP0 LPDDR2/LPDDR3 Manufacturer ID LPDDR2/LPDDR3 Manufacturer ID Read-Only OP 0000 0000B : Reserved 0000 0001B : Samsung 0000 0010B : Qimonda 0000 0011B : Elpida 0000 0100B : Etron 0000 0101B : Nanya 0000 0110B : SK hynix 0000 0111B : Mosel 0000 1000B : Winbond 0000 1001B : ESMT 0000 1010B : Zen
14、tel 0000 1011B : Spansion 0000 1100B : SST 0000 1101B : ZMOS 0000 1110B : Intel 0000 1111B : Reserved 0001 0000B : Reserved 0001 0001B : Reserved 0001 0010B : Being Advanced Memory Corp 0001 0011B : Reserved 0001 1011B : ISSI 0001 1100B : EMLSI 1100 0010B : Macronix 1111 1110B : Numonyx 1111 1111B :
15、 Micron All Others : Reserved JEDEC Publication No. 166 Page 3 4 WIDE I/O (JESD229) Manufacturer ID DQ3 DQ2 DQ1 DQ0 Wide I/O Manufacturer ID Wide I/O Manufacturer ID Read-Only OP0000B : Reserved 0001B : Samsung 0010B : Being Advanced Memory Corporation 0011B : Elpida 0100B : Reserved 0101B : Nanya 0
16、110B : SK hynix 0111B : Reserved 1000B : Winbond 1001B : ESMT 1010B : Reserved 1011B : Reserved 1100B : Reserved 1101B : Reserved 1110B : Reserved 1111B : MicronJEDEC Publication No. 166 Page 4 5 LPDDR4 (JESD209-4) Manufacturer ID OP7 OP6 OP5 OP4 OP3 OP2 OP1 OP0 LPDDR4 Manufacturer ID LPDDR4 Manufac
17、turer ID Read-Only OP 0000 0000B : Reserved 0000 0001B : Samsung 0000 0010B : Reserved* 0000 0011B : Reserved* 0000 0100B : Reserved* 0000 0101B : Nanya 0000 0110B : SK hynix 0000 0111B : Reserved* 0000 1000B : Winbond 0000 1001B : ESMT 0000 1010B : Reserved 0000 1011B : Reserved* 0000 1100B : Reser
18、ved* 0000 1101B : Reserved* 0000 1110B : Reserved* 0000 1111B : Reserved* 0001 0010B : Reserved* 0001 1011B : Reserved* 0001 1100B : Reserved* 1100 0010B : Reserved* 1111 1110B : Reserved* 1111 1111B : Micron All others : Reserved* Reserved codes highlighted with an asterisk (*) have vendor name ass
19、ignments in other standards in this document. Use caution when assigning those codes in the future. JEDEC Publication No. 166 Page 5 6 WIDE I/O2 (JESD229-2) Manufacturer ID Wide I/O 2 Manufacturer ID Read-Only OP 0000 0000B : Reserved 0000 0001B : Samsung 0000 0010B : Reserved* 0000 0011B : Reserved
20、* 0000 0100B : Reserved* 0000 0101B : Nanya 0000 0110B : SK hynix 0000 0111B : Reserved* 0000 1000B : Winbond 0000 1001B : ESMT 0000 1010B : Reserved 0000 1011B : Reserved* 0000 1100B : Reserved* 0000 1101B : Reserved* 0000 1110B : Reserved* 0000 1111B : Reserved* 0001 0010B : Reserved* 0001 1011B :
21、 Reserved* 0001 1100B : Reserved* 1100 0010B : Reserved* 1111 1110B : Reserved* 1111 1111B : Micron All others : Reserved* Reserved codes highlighted with an asterisk (*) have vendor name assignments in other standards in this document. Use caution when assigning those codes in the future. OP7 OP6 O
22、P5 OP4 OP3 OP2 OP1 OP0 Wide I/O2 Manufacturer ID JEDEC Publication No. 166 Page 6 Annex A (informative) Obtaining a JC42.6 Manufacturer Identification Code (ID) JC-42.6 Manufacturer Identification Codes are assigned, maintained, and updated by the JC-42.6 Subcommittee via the JC-42.6 ballot procedur
23、e. In order to obtain a JC-42.6 Manufacturer ID for a JC-42.6 Standard, contact the JEDEC Office and a request will be forwarded to the JC-42.6 Subcommittee Chairperson. Annex B (informative) Differences between JEP166A and JEP166 This annex briefly describes most of the changes made to entries that
24、 appear in this publication, JEP166A, compared to its predecessor, JEP166 (March 2014). Clause Description of change 1 In Scope: added reference to JESD209-4, and JESD229-2 5 Added 6 Added Standard Improvement Form JEDEC JEP166A The purpose of this form is to provide the Technical Committees of JEDE
25、C with input from the industry regarding usage of the subject standard. Individuals or companies are invited to submit comments to JEDEC. All comments will be collected and dispersed to the appropriate committee(s). If you can provide input, please complete this form and return to: JEDEC Attn: Publi
26、cations Department 3103 North 10thStreet Suite 240 South Arlington, VA 22201-2107 Fax: 703.907.7583 1. I recommend changes to the following: Requirement, clause number Test method number Clause number The referenced clause number has proven to be: Unclear Too Rigid In Error Other 2. Recommendations for correction: 3. Other suggestions for document improvement: Submitted by Name: Phone: Company: E-mail: Address: City/State/Zip: Date:
