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Manual Cypress CY14B101LA

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  • Cypress CY14B101LA - page 1

    PRELIMINARY CY14B101LA, CY14B101NA 1 Mbit (128K x 8/64K x 16) nvSRAM Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 001-42879 Rev . *B Revised January 29, 2009 Features ■ 20 ns, 25 ns, and 45 ns Access Times ■ Internally organized as 128K x 8 (CY14B101LA) or 64K x 16 (CY14B101 ...

  • Cypress CY14B101LA - page 2

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 2 of 25 Pinout s Figure 1. Pin Diagram - 48 FBG A Figure 2. Pin Diag ram - 44 Pin TSOP II WE V CC A 11 A 10 V CAP A 6 A 0 A 3 CE NC NC DQ 0 A 4 A 5 NC DQ 2 DQ 3 NC V SS A 9 A 8 OE V SS A 7 NC NC NC NC A 2 A 1 NC V CC DQ 4 NC DQ 5 DQ 6 NC DQ 7 NC A 15 A 14 A 13 A 12 HSB 3 2 6 5 4 ...

  • Cypress CY14B101LA - page 3

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 3 of 25 Figure 3. Pin Diagram - 48-Pin SSOP and 32-Pin SOIC T able 1. Pin Definitions Pin Name I/O T ype Description A 0 – A 16 Input Address Inputs Used to Select one of the 131,072 bytes of the nvSRAM for x8 Config uration. A 0 – A 15 Address Inputs Used to Select one of t ...

  • Cypress CY14B101LA - page 4

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 4 of 25 Device Operation The CY14B101LA/CY14B101NA nvSRAM is made up o f 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 ...

  • Cypress CY14B101LA - page 5

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 5 of 25 During any STORE operation, rega rdless of how it is initiated, the CY14B101LA/CY14B101NA continues to drive the HSB pin LOW , releasing it onl y when the STORE is complete. Upon completion of the STORE operation, the CY14B101LA/CY14B101NA re mains disabled un til the HS ...

  • Cypress CY14B101LA - page 6

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 6 of 25 Preventing AutoStore The AutoS tore function is disabled by initiati ng an AutoS t ore disable sequence. A sequence of read ope rations is performed in a manner si milar to the Software STORE initiation. T o initiate the AutoS tore disable sequence, the followi ng sequen ...

  • Cypress CY14B101LA - page 7

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 7 of 25 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 emperatu ...

  • Cypress CY14B101LA - page 8

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 8 of 25 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 End ...

  • Cypress CY14B101LA - page 9

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 9 of 25 AC Switching Characteristics Parameters Description 20 ns 25 ns 45 ns Unit Cypress Parameters Alt Parameters Min Max Min Max Mi n Max SRAM Read Cycle t ACE t ACS Chip Enable Access Time 20 25 45 ns t RC [15] t RC Read Cycle T i me 20 25 45 ns t AA [16] t AA Address Acces ...

  • Cypress CY14B101LA - page 10

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 10 of 25 Note 21. CE or WE must be > V IH during address transitions. Figure 7. SRAM Read Cy cle #2: CE and OE Controlled [3, 15, 19] Figure 8. SRAM Write Cycle #1: WE Controlled [3, 18, 19, 21 ] Ad dress V al id Ad dr ess Data Output Ou tput Data Va li d Stand by Acti ve Hig ...

  • Cypress CY14B101LA - page 11

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 1 1 of 25 Figure 9. SRAM Write Cycle #2: CE Controlled [3, 18, 19, 21] Figure 10. SRAM Write Cycle #3: BHE and BLE Controlled [3, 18, 19, 21] D ata Ou tput Da ta Inpu t Inpu t D ata Va li d High Impedance Addr e ss Val id Ad dr ess t WC t SD t HD BHE , BLE WE CE t SA t SCE t HA ...

  • Cypress CY14B101LA - page 12

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 12 of 25 AutoStore/Power Up RECALL Parameters Descrip tion 20 ns 25 ns 45 ns Unit Min Max Min Max Min Max t HRECALL [27] Power Up RECALL Durati on 20 20 20 ms t STORE [23] ST ORE Cycle Duration 8 8 8 ms t DELA Y [24] T i me Allowed to Complete SRAM Cycle 20 25 25 ns V SWITCH Low ...

  • Cypress CY14B101LA - page 13

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 13 of 25 Sof tware Controlled ST ORE/RECALL Cycle Parameters [27, 28 ] 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 Address Setup T i me 0 0 0 ns t CW Clock Pulse Width 15 20 30 ns t HA Address Hold T ime 0 ...

  • Cypress CY14B101LA - page 14

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 14 of 25 Hardware STORE Cycle Parameters Descrip tion 20ns 25ns 45ns Unit Min Max Min Max Min Max t DHSB HSB T o Output Act ive T ime when write latch not set 20 25 25 ns t PHSB Hardware STORE Pulse Wid th 15 15 15 ns t SS [29, 30] Soft Sequence Proc essing T ime 100 100 100 μ ...

  • Cypress CY14B101LA - page 15

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 15 of 25 T ruth T able For SRAM Operations HSB must remain HIGH for SRAM operations. T ab le 3. T ruth T able 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 Di ...

  • Cypress CY14B101LA - page 16

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 16 of 25 Ordering Information Speed (ns) Ordering Code Package Diagram Package T ype Operating Range 20 CY14B101LA-ZS20XCT 51-85087 44-pin TSOP II Commercial CY14B101LA-ZS20XC 51-85087 44 -pin TSOP II CY14B101LA-BA20XCT 51-85128 48 -ball FBGA CY14B101LA-BA20XC 51-85128 48 -ball ...

  • Cypress CY14B101LA - page 17

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 17 of 25 25 CY14B101LA-ZS25XCT 51-85087 44-pin TSOP II Commercial CY14B101LA-ZS25XC 51-85087 44 -pin TSOP II CY14B101LA-BA25XCT 51-85128 48 -ball FBGA CY14B101LA-BA25XC 51-85128 48 -ball FBGA CY14B101LA-SP25XCT 51-85 061 48-pin SSOP CY14B101LA-SP25XC 51-85061 48-pin SSOP CY14B10 ...

  • Cypress CY14B101LA - page 18

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 18 of 25 45 CY14B101LA-ZS45XCT 51-85087 44-pin TSOP II Commercial CY14B101LA-ZS45XC 51-85087 44 -pin TSOP II CY14B101LA-BA45XCT 51-85128 48 -ball FBGA CY14B101LA-BA45XC 51-85128 48 -ball FBGA CY14B101LA-SP45XCT 51-85 061 48-pin SSOP CY14B101LA-SP45XC 51-85061 48-pin SSOP CY14B10 ...

  • Cypress CY14B101LA - page 19

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 19 of 25 Part Numbering Nomenclature Option: T - T ape & Reel Blank - S td. S pe ed: 20 - 20 ns 25 - 25 ns Data Bus: L - x8 N - x16 Density: 101 - 1 Mb V oltage: B - 3.0V Cypress CY 14 B 101L A-ZS 20 X C T NVSRAM 14 - AutoStore + Software STORE + Hardware STORE T emperature ...

  • Cypress CY14B101LA - page 20

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 20 of 25 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 CY14B101LA - page 21

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 21 of 25 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 ...

  • Cypress CY14B101LA - page 22

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 22 of 25 Figure 18. 48-Pin SSOP (51-85061) Package Diagrams (continued) 51-85061 *C [+] Feedback ...

  • Cypress CY14B101LA - page 23

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 23 of 25 Figure 19. 32-Pin SOIC (51-85127) Package Diagrams (continued) [+] Feedback ...

  • Cypress CY14B101LA - page 24

    PRELIMINARY CY14B101LA, CY14B101NA Document #: 001-42879 Rev . *B Page 24 of 25 Document History Page Document Title: CY14B101LA/CY14B101NA 1 Mbit (128K x 8 /64K x 16) nvSRA M Document Number: 001-42879 Rev . ECN No. Submission Date Orig. of Change Description of Cha nge ** 2050747 See ECN UNC/PYRS New Data Sheet *A 2607447 1 1/14/2008 GVCH/AESA Re ...

  • Cypress CY14B101LA - page 25

    Document #: 001-42879 Rev . *B Revised January 29, 20 09 Page 25 of 25 AutoS tore and QuantumT rap are registe red trademarks of C ypress Semicondu ctor Corporation . All product s and company na mes mentio ned in this document are the tradem arks of thei r respective holders. PRELIMINARY CY14B101LA, CY14B101NA © Cypress Semicondu ctor Corporati o ...

Manufacturer Cypress Category Computer Hardware

Documents that we receive from a manufacturer of a Cypress CY14B101LA can be divided into several groups. They are, among others:
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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 CY14B101LA.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY14B101LA, service manual, brief instructions and user manuals Cypress CY14B101LA. 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 CY14B101LA.

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A complete manual for the device Cypress CY14B101LA, 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 CY14B101LA by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY14B101LA.

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 CY14B101LA - 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 CY14B101LA, 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 CY14B101LA, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY14B101LA - which should help us in our first steps of using Cypress CY14B101LA
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY14B101LA
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY14B101LA in a specific country, if it was not possible to solve the problem on our own.

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