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Manual Cypress nvSRAM

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Summary
  • Cypress nvSRAM - page 1

    PRELIMINARY CY14B102L, CY14B102N 2 Mbit (256K x 8/128K x 16) nvSRAM Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 001-45754 Rev . *B Revised November 10, 2008 Features ■ 20 ns, 25 ns, and 45 ns Access Times ■ Internally organized as 256K x 8 (CY14B102L) or 128K x 16 (CY14B102 ...

  • Cypress nvSRAM - page 2

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 2 of 24 Pinout s Figure 1. Pin Diagram - 48 FBG A Figure 2. Pin Diag ram - 44 Pin TSOP II 48-FBGA (not to scale) Top View (x8) 48-FBGA (not to scale) Top View (x16) WE V CC A 11 A 10 V CAP A 6 A 0 A 3 CE NC NC DQ0 A 4 A 5 NC DQ2 DQ3 NC V SS A 9 A 8 OE V SS A 7 NC NC NC A 17 A 2 A ...

  • Cypress nvSRAM - page 3

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 3 of 24 Figure 3. Pin Diagram - 54 Pi n TSOP II (x16) Pin Definitions Pin Name IO T ype Description A 0 – A 17 Input Address Inputs Used to Select one of the 262,144 bytes of the nvSRAM for x8 Co nfiguration . A 0 – A 16 Address Inputs Used to Select one of the 131,072 words o ...

  • Cypress nvSRAM - page 4

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 4 of 24 Device Operation The CY14B102L/CY1 4B102N nvSRAM is made up of two functional components paired in the same physical cell. They are an SRAM memory cell and a nonvola tile QuantumTrap cell. The SRAM memory cell operates as a standard fast static RAM. Data in the SRAM is tra ...

  • Cypress nvSRAM - page 5

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 5 of 24 completion of the STORE operation, the CY14B102L/CY14B102N remains disab led until the HSB pin returns HIGH. Lea ve the HSB unconnected if it is not used. Hardware RECALL (Power Up) During power up or after any low power condition (V CC <V SWITCH ), an internal RECALL r ...

  • Cypress nvSRAM - page 6

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 6 of 24 Preventing AutoStore The AutoS t ore function is disabled by initiating an AutoS tore disable sequence. A sequence of read ope rations is performed in a manner similar to the software STORE initiation. T o initiate the AutoS tore disa ble sequence, the followi ng sequence ...

  • Cypress nvSRAM - page 7

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 7 of 24 Maximum Ratin gs Exceeding maximum ratings may impair the useful life of the device. These user guid elines are not tested. S torage T emperature .......... ....................... –65 ° C to +150 ° C Maximum Accumulated Storage T ime ............At 150 ° C Ambient T ...

  • Cypress nvSRAM - page 8

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 8 of 24 AC T est Conditions Input Pulse Levels ......... ............... .............. .............. 0V to 3V Input Rise and Fall T imes (10% - 90%)...... .............. .... < 3 ns Input and Output T iming Reference Levels . ............... .... 1.5V Dat a Retention and Endu ...

  • Cypress nvSRAM - page 9

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 9 of 24 AC Switching Characteristics Parameters Description 20 ns 25 ns 45 ns Unit Cypress Parameters Alt Parameters Min Max Min Ma x Min Max SRAM Read Cycle t ACE t ACS Chip Enable Access Time 20 25 45 ns t RC [15] t RC Read Cycle T ime 20 25 45 ns t AA [16] t AA Address Access T ...

  • Cypress nvSRAM - page 10

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 10 of 24 Figure 7. SRAM Read Cycl e #2: CE and OE Controlled [3, 15, 19] Figure 8. SRAM Write Cycle #1: WE Controlled [3, 18, 19, 20] $GGUHVV9D OLG $G GUH VV 'DWD2XWSXW 2XWS XW 'DWD9D OL G 6W DQGE $FWL YH +L JK ,P S HG DQ FH &( 2( %+(%/ ( , &am ...

  • Cypress nvSRAM - page 11

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 1 1 of 24 Figure 9. SRAM Write Cycle #2: CE Controlled [3 , 18, 19, 20] Figure 10. SRAM Write Cycle #3: BHE and BLE Controlled [3, 18, 19, 20] 'D WD  2XW SX W 'DWD,QSXW ,QSXW 'D WD9DO LG +L JK ,P SH G DQ FH $GGUHVV9 DOLG $GGUHV V W :& W 6' ...

  • Cypress nvSRAM - page 12

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 12 of 24 AutoStore/Power Up RECALL Parameters Descrip tion 20 ns 25 ns 45 ns Unit Min Max Min Max Min Max t HRECALL [21] Power Up RECALL Duration 20 20 20 ms t STORE [22] ST ORE Cycle Duration 8 8 8 m s t DELA Y [23] Time Allowed to Complete SRAM Cycle 20 25 25 ns V SWITCH Low V o ...

  • Cypress nvSRAM - page 13

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 13 of 24 Sof tware Controlled STORE/RECALL Cycle In the following table, the so ftware c o ntrolled STORE/RECALL cycle p arameters are listed. [26, 27] Parameters Description 20 ns 25 ns 45 ns Unit Min Max Min Max Min Max t RC STORE/RECALL Initiation Cycle T ime 20 25 45 ns t SA A ...

  • Cypress nvSRAM - page 14

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 14 of 24 Hardware STORE Cycle Parameters Descrip tion 20 ns 25 ns 45 ns Unit Min Max Min Max Min Max t DHSB HSB T o Outp ut Active Time when write latch not set 20 25 25 ns t PHSB Hardware STORE Pulse Wid t h 15 15 15 ns t SS [28, 29] Soft Sequence Proc essing T ime 100 1 00 100 ? ...

  • Cypress nvSRAM - page 15

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 15 of 24 T ruth T able For SRAM Operations HSB should remain HIGH for SRAM Operations. For x8 Configuration CE WE OE Inputs/Outputs [2 ] Mode Power H X X High Z Deselect/Power down S tandby L H L Data Out (DQ 0 –DQ 7 ); Read Active L H H High Z Output Disabled Active L L X Data ...

  • Cypress nvSRAM - page 16

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 16 of 24 Ordering Information Speed (ns) Ordering Code Package Diagram Package T yp e Operating Range 20 CY14B102L-ZS20XCT 51-85087 44-pin TSOP II Commercial CY14B102L-ZS20XIT 51-85087 44-pin TSOP II Industrial CY14B102L-ZS20XI 51-85087 44-pin TSOP II CY14B102L-ZS20XA T 51-85087 4 ...

  • Cypress nvSRAM - page 17

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 17 of 24 25 CY14B102L-ZS25XCT 51-85087 44-pin TSOP II Commercial CY14B102L-ZS25XIT 51-85087 44-p in TSOP II Industrial CY14B102L-ZS25XI 51-85087 44-pin TSOP II CY14B102L-ZS25XA T 51-85087 44-p in TSOP II Automotive CY14B102N-BA25XCT 51-85128 48-ball FBGA Commercial CY14B102L-BA25X ...

  • Cypress nvSRAM - page 18

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 18 of 24 45 CY14B102L-ZS45XCT 51-85087 44-pin TSOP II Commercial CY14B102L-ZS45XIT 51-85087 44-p in TSOP II Industrial CY14B102L-ZS45XI 51-85087 44-pin TSOP II CY14B102L-ZS45XA T 51-85087 44-p in TSOP II Automotive CY14B102L-BA45XCT 51-85128 48-b all FBGA Commercial CY14B102L-BA45 ...

  • Cypress nvSRAM - page 19

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 19 of 24 Part Numbering Nomenclature Option: T - T ape & Reel Blank - S td. S peed: 20 - 20ns 45 - 45 ns Data Bus : L - x8 N - x16 Density: 102 - 2 Mb V oltage: B - 3.0V Cypress CY 14 B 102 L - ZS P 20 X C T NVSRAM 14 - Auto Store + Software Store + Hardware Store T em perat u ...

  • Cypress nvSRAM - page 20

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 20 of 24 Package Diagrams Figure 16. 44-Pin TSOP II (51-85087) MAX MIN. DIMENSION IN MM (INCH) 11.938 (0.470) PLANE SEATING PIN 1 I.D. 44 1 18.517 (0.729) 0.800 BSC 0° -5° 0.400(0.016) 0.300 (0.012) EJECTOR PIN R G O K E A X S 11.735 (0.462) 10.058 (0.396) 10.262 (0.404) 1.194 ( ...

  • Cypress nvSRAM - page 21

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 21 of 24 Figure 17. 48 -Ball FBGA - 6 mm x 10 m m x 1.2 mm (51 -85128) Package Diagrams (continued) A 1 A1 CORNER 0.75 0.75 Ø0.30±0.05(48X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.21±0.05 1.20 MAX C SEATING PLANE 0.53±0.05 0.25 C 0.15 C A1 CORNER TOP VIEW BOTTOM VIEW 2 3 4 3. ...

  • Cypress nvSRAM - page 22

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 22 of 24 Figure 18. 54-Pin TSOP II (51-85160) Package Diagrams (continued) 51-85160 -** [+] Feedback ...

  • Cypress nvSRAM - page 23

    PRELIMINARY CY14B102L, CY14B102N Document #: 001-45754 Rev . *B Page 23 of 24 Document History Page Document Title: CY14B102L/CY14B102N 2 Mbit (256K x 8/128K x 16) nvSRAM Document Number: 001-45754 Rev . ECN No. Submission Date Orig. of Change Description of Change ** 2470086 GVCH New Data Sheet *A 2522209 GVCH/AESA 06/27/2008 Added Automo tive tem ...

  • Cypress nvSRAM - page 24

    Document #: 001-45754 Rev . *B Revised November 10, 2008 Page 24 of 24 AutoS tore and QuantumT rap are registe red trademarks of Simtek Co rporation. All product s and company name s mentioned in this doc ument are the tr ademarks of thei r respective hol ders. PRELIMINARY CY14B102L, CY14B102N © Cypress Semiconducto r Corporatio n, 2008. The infor ...

Manufacturer Cypress Category Computer Hardware

Documents that we receive from a manufacturer of a Cypress nvSRAM can be divided into several groups. They are, among others:
- Cypress technical drawings
- nvSRAM manuals
- Cypress product data sheets
- information booklets
- or energy labels Cypress nvSRAM
All of them are important, but the most important information from the point of view of use of the device are in the user manual Cypress nvSRAM.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress nvSRAM, service manual, brief instructions and user manuals Cypress nvSRAM. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Cypress nvSRAM.

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A complete manual for the device Cypress nvSRAM, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Cypress nvSRAM by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress nvSRAM.

A complete Cypress manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Cypress nvSRAM - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Cypress nvSRAM, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Cypress nvSRAM, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress nvSRAM - which should help us in our first steps of using Cypress nvSRAM
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress nvSRAM
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress nvSRAM in a specific country, if it was not possible to solve the problem on our own.

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