Instruction/ maintenance manual of the product CY14E102L Cypress
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ADVANCE CY14E102L, CY14E102N 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 Number: 001-45755 Rev .
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 2 of 21 Pinout s Figure 1. Pin Diagram - 48 FBGA (T op Vie w) Figure 2. Pin Diag ram - 44 TSOP II (T op View) WE V CC A 11 A 10 V.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 3 of 21 Figure 3. Pin Diag ram - 54 TSOP II (T op View) Pinout s (continued) NC DQ7 DQ6 DQ5 DQ4 V CC DQ3 DQ2 DQ1 DQ0 NC A 0 A 1 A.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 4 of 21 Device Operation The CY14E102L/CY1 4E102N 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.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 5 of 21 Hardware RECALL (Power Up) During power up or after any low power condition (V CC <V SWITCH ), an internal RECALL re quest is latched. When V CC again exceeds the sense voltage of V SWITCH , a RECALL cycle is automatically initiated and takes t HRECALL to complete.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 6 of 21 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.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 7 of 21 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 ................ .........
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 8 of 21 AC T est Conditions Input Pulse Levels ......... .......................... ................. 0V to 3V Input Rise and Fall T imes (10% - 90%) ........ ................ <5 ns Input and Output T iming Reference Levels .
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 9 of 21 AC Switching Characteristics The following table lists the AC switching characteristics.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 10 of 21 AutoStore and Power Up RECALL Parameters Description CY14E10 2L/CY14E102N Unit Min Max t HRECALL [16] Power Up RECALL Duration 20 ms t STORE [17] ST ORE Cycle Duration 15 ms V SWITCH Low V oltage Trigger Level 4.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 1 1 of 21 Switching W aveforms Figure 5. SRAM Read Cy cle #1: Address Controlled [12, 13, 23] Figure 6.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 12 of 21 Figure 7. SRAM Write Cycle #1: WE Cont rolled [13, 21, 22, 23] Figure 8.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 13 of 21 Figure 9. AutoStore or Power Up RECA LL [26] Figure 10. CE Controlled Sof tware STORE/RECALL Cycle [19] Switching W avef.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 14 of 21 Figure 1 1 . OE Controlled Software STOR E/ RE CALL Cycle [19] Figure 12.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 15 of 21 Ordering Information Speed (ns) Ordering Code Package Diagram Package T ype Operating Range 15 CY14B102L-ZS15XCT 51-8508.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 16 of 21 25 CY14E102L-ZS25XCT 51-85087 44-pin TSOP II Commercial CY14E102L-ZS25XIT 51-85087 44-pin TSOP II Industria l CY14E102L-.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 17 of 21 Part Numbering Nomenclature Option: T - T ape & Reel Blank - S td. S peed: 20 - 20 ns 25 - 25 ns Data Bus : L - x8 N - x16 Density: 102 - 2 Mb V oltage: E - 5.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 18 of 21 Package Diagrams Figure 14. 44-Pin TSOP II 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.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 19 of 21 Figure 15. 48-Ball FBGA - 6 mm x 10 mm x 1.2 mm 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.
ADVANCE CY14E102L, CY14E10 2N Document Number: 001-45755 Rev . *A Page 20 of 21 Figure 16. 54-Pin TSOP II Package Diagrams (continued) 51-85160 -** [+] Feedback.
Document Number: 001-45755 Rev . *A Revi se d June 27, 2008 Page 21 of 21 AutoS tore and QuantumT rap are registe red trademarks of Simtek Co rporation. All product s and company name s mentioned in this do c ument are the tr ademarks of thei r respective hol ders.
An important point after buying a device Cypress CY14E102L (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cypress CY14E102L yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cypress CY14E102L - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cypress CY14E102L you will learn all the available features of the product, as well as information on its operation. The information that you get Cypress CY14E102L will certainly help you make a decision on the purchase.
If you already are a holder of Cypress CY14E102L, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cypress CY14E102L.
However, one of the most important roles played by the user manual is to help in solving problems with Cypress CY14E102L. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cypress CY14E102L along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
