Cypress Document History Page, CY7C1511JV18, CY7C1526JV18 CY7C1513JV18, CY7C1515JV18, Ecn No

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Document History Page

CY7C1511JV18, CY7C1526JV18

CY7C1513JV18, CY7C1515JV18

Document History Page

Document Title: CY7C1511JV18/CY7C1526JV18/CY7C1513JV18/CY7C1515JV18, 72-Mbit QDR™-II SRAM 4-Word

Burst Architecture

Document Number: 001-12560

REV.

ECN NO.

ISSUE

ORIG. OF

DESCRIPTION OF CHANGE

DATE

CHANGE

 

 

 

 

 

**

808457

See ECN

VKN

New data sheet

 

 

 

 

 

*A

1273951

See ECN

VKN

Removed tSD footnote

*B

1462588

See ECN

VKN/AESA

Converted from preliminary to final

 

 

 

 

Removed 250MHz and 200MHz

 

 

 

 

Updated IDD/ISB specs

 

 

 

 

Changed DLL minimum operating frequency from 80MHz to 120MHz

 

 

 

 

Changed tCYC max spec to 8.4ns

*C

2189567

See ECN

VKN/AESA

Minor Change-Moved to the external web

 

 

 

 

 

© Cypress Semiconductor Corporation, 2007-2008. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress.

Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Use may be limited by and subject to the applicable Cypress software license agreement.

Document Number: 001-12560 Rev. *C

Revised March 10, 2008

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QDR RAMs and Quad Data Rate RAMs comprise a new family of products developed by Cypress, IDT, NEC, Renesas, and Samsung. All product and company names mentioned in this document are the trademarks of their respective holders.

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Contents Functional Description FeaturesConfigurations CY7C1511JV18, CY7C1526JV18 CY7C1513JV18, CY7C1515JV18Logic Block Diagram CY7C1511JV18 Logic Block Diagram CY7C1526JV18CY7C1511JV18, CY7C1526JV18 CY7C1513JV18, CY7C1515JV18 Logic Block Diagram CY7C1515JV18 Logic Block Diagram CY7C1513JV18165-Ball FBGA 15 x 17 x 1.4 mm Pinout Pin ConfigurationPin Configuration CY7C1511JV18, CY7C1526JV18 CY7C1513JV18, CY7C1515JV18Pin Definitions Pin Definitions continued CY7C1513JV18, CY7C1515JV18Byte Write Operations Functional OverviewRead Operations Write OperationsEcho Clocks Concurrent TransactionsDepth Expansion Programmable ImpedanceASIC CY7C1511JV18, CY7C1526JV18Application Example Truth TableWrite Cycle Descriptions Write Cycle Descriptions IEEE 1149.1 Serial Boundary Scan JTAG Disabling the JTAG FeatureTest Access Port-Test Clock Performing a TAP ResetBYPASS IDCODESAMPLE Z SAMPLE/PRELOADPage 15 of TAP Controller State DiagramTAP Electrical Characteristics TAP Controller Block DiagramTAP Timing and Test Conditions TAP AC Switching CharacteristicsCY7C1511JV18 Identification Register DefinitionsScan Register Sizes Instruction CodesBoundary Scan Order DLL Constraints Power Up Sequence in QDR-II SRAMPower Up Waveforms Power Up SequenceMaximum Ratings Electrical CharacteristicsDC Electrical Characteristics AC Electrical CharacteristicsPackage CapacitanceThermal Resistance AC Test Loads and WaveformsParameter Switching CharacteristicsK K RPS WPS Switching WaveformsREAD WRITEOrdering Information Figure 4. 165-ball FBGA 15 x 17 x 1.40 mm Package DiagramECN NO Document History PageISSUE Burst Architecture Document Number