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Manuale per l’uso Cypress CY7C1512JV18

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Summary
  • Cypress CY7C1512JV18 - page 1

    72-Mbit QDR™-II SRAM 2-W ord Burst Architecture CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 001-14435 Rev . *C Revised March 10, 2008 Features ■ Separate independent read and write data ports ❐ Supports concurrent tran ...

  • Cypress CY7C1512JV18 - page 2

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 2 of 26 Logic Block Diagram (CY7C1510JV18) Logic Block Diagram (CY7C1525JV18) 4M x 8 Array CLK A (21:0) Gen. K K Control Logic Address Register D [7:0] Read Add. Decode Read Data Reg. RPS WPS Control Logic Address Register Reg. Reg. Reg. 8 22 16 8 NWS [1:0] V ...

  • Cypress CY7C1512JV18 - page 3

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 3 of 26 Logic Block Diagram (CY7C1512JV18) Logic Block Diagram (CY7C1514JV18) 2M x 18 Array CLK A (20:0) Gen. K K Control Logic Address Register D [17:0] Read Add. Decode Read Data Reg. RPS WPS Control Logic Address Register Reg. Reg. Reg. 18 21 36 18 BWS [1:0 ...

  • Cypress CY7C1512JV18 - page 4

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 4 of 26 Pin Configuration The pin configuration for CY7C1510JV18, CY7C1525 JV18, CY7C1512JV18, and CY7C1514JV18 follow . [1] 165-Ball FBGA (15 x 17 x 1 .4 mm) Pinout CY7C1510JV18 (8M x 8) 123456789 1 0 1 1 A CQ AA W P S NWS 1 K NC/144M RPS AA C Q B NC NC NC A ...

  • Cypress CY7C1512JV18 - page 5

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 5 of 26 CY7C1512JV18 (4 M x 18) 123456789 1 0 1 1 A CQ NC/144M A WPS BWS 1 K NC/288M RPS AA C Q B NC Q9 D9 A NC K BWS 0 AN C N C Q 8 C NC NC D10 V SS AAA V SS NC Q7 D8 D NC D1 1 Q1 0 V SS V SS V SS V SS V SS NC NC D7 E NC NC Q1 1 V DDQ V SS V SS V SS V DD Q NC ...

  • Cypress CY7C1512JV18 - page 6

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 6 of 26 Pin Definitions Pin Name IO Pin Descripti on D [x:0] Input- Synchronous Data Input Signals . Sampled on the rising edge of K and K clocks during valid write operations. CY7C1510JV18 − D [7:0] CY7C1525JV18 − D [8:0] CY7C1512JV18 − D [17:0] CY7C151 ...

  • Cypress CY7C1512JV18 - page 7

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 7 of 26 CQ Echo Clock CQ is Referenced with Respect to C . This is a free-running clock and is synchronized to th e input clock for output data (C) of the QDR-II. In singl e clock mode , CQ is generated with respect to K. The timing for the echo clocks is show ...

  • Cypress CY7C1512JV18 - page 8

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 8 of 26 Functional Overview The CY7C1510JV18, CY7C152 5JV18, CY7C1512JV18, and CY7C1514JV18 are synchronous pipel ined Burst SRAMs with a read port and a write port. The read port is dedicated to rea d operations and the write port is dedicated to write operat ...

  • Cypress CY7C1512JV18 - page 9

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 9 of 26 Echo Clocks Echo clocks are provided on the QD R-II to simplify dat a capture on high-speed systems. T wo echo clocks ar e generated by the QDR-II. CQ is referenced with respect to C and CQ is referenced with respect to C . These are free-running clock ...

  • Cypress CY7C1512JV18 - page 10

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 10 of 26 T ruth T able The truth table for CY7C1510JV18, CY7C1525JV 18, CY7C1512JV18, and CY7C1514JV18 fo llows. [2, 3, 4, 5, 6, 7] Operation K RPS WPS DQ DQ Write Cycle: Load address on the rising ed ge of K ; input write data on K and K rising edges. L-H X L ...

  • Cypress CY7C1512JV18 - page 11

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 1 1 of 26 Write Cycle Descriptions The write cycle description tabl e for CY7C1525JV18 follows. [2, 8] BWS 0 K K Comments L L–H – During the Data portion of a write sequence, the single byte (D [8:0] ) is writ te n in to the device. L – L–H During the ...

  • Cypress CY7C1512JV18 - page 12

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 12 of 26 IEEE 1 149.1 Serial Boundary Scan (JT AG) These SRAMs incorporate a serial boundary scan T est Access Port (T AP) in the FBGA p ackage. This part is fully comp liant with IEEE S tandard #1 149.1-2001. The T AP operates using JEDEC standard 1.8V IO log ...

  • Cypress CY7C1512JV18 - page 13

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 13 of 26 IDCODE The IDCODE instruction loads a vendor-specific, 32-bi t code into the instruction re gister . It also places the instru ction register between the TDI and TDO pins and shifts the IDCODE out of the device when the T AP controller enters the Shif ...

  • Cypress CY7C1512JV18 - page 14

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 14 of 26 T AP Controller St ate Diagram The state diagram for the T AP controller follows. [9] TEST -LOGIC RESET TEST -LOGIC/ IDLE SELECT DR-SCAN CAPTURE-DR SHIFT -DR EXIT1-DR P AUSE-DR EXIT2-DR UPDA TE-DR 1 0 1 1 0 1 0 1 0 0 0 1 1 1 0 1 0 1 0 0 0 1 0 1 1 0 1 ...

  • Cypress CY7C1512JV18 - page 15

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 15 of 26 T AP Controller Block Diagram T AP Electrical Characteristics Over the Operating Range [10, 1 1, 12] Parameter Description T est Conditions Min Max Unit V OH1 Output HIGH V oltage I OH = − 2.0 mA 1.4 V V OH2 Output HIGH V oltage I OH = − 100 μ A1 ...

  • Cypress CY7C1512JV18 - page 16

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 16 of 26 T AP AC Switching Characteristics Over the Operating Range [13, 14] Parameter Description Min Max Unit t TCYC TCK Clock Cycle Time 50 ns t TF TCK Clock Frequency 20 MHz t TH TCK Clock HIGH 20 ns t TL TCK Clock LOW 20 ns Setup Times t TMSS TMS Setup to ...

  • Cypress CY7C1512JV18 - page 17

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 17 of 26 Identification R egi ster Definitions Instruction Field Va l u e Description CY7C1510JV18 CY7C1525JV18 CY7C1 512JV18 CY7C1514JV18 Revision Numb er (31:29) 001 001 001 001 V ersion number . Cypress Device ID (28:12) 1 101001 1 010000100 1 101001 101000 ...

  • Cypress CY7C1512JV18 - page 18

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 18 of 26 Boundary Scan Order Bit # Bump ID Bit # Bump ID Bit # Bump ID Bit # Bump ID 0 6R 28 10G 56 6A 84 1J 1 6 P2 9 9 G 5 7 5 B8 5 2 J 2 6N 30 1 1F 58 5A 86 3K 3 7P 31 1 1G 59 4A 87 3J 4 7 N3 2 9 F 6 0 5 C8 8 2 K 5 7R 33 10F 61 4B 89 1K 6 8R 34 1 1E 62 3A 9 ...

  • Cypress CY7C1512JV18 - page 19

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 19 of 26 Power Up Sequence in QDR-II SRAM QDR-II SRAMs must be powered up and initialized in a predefined manner to prevent unde fined operations. During Power Up, when the DOFF is tied HIGH, the DLL gets locked after 1024 cycles of st able clock. Power Up Seq ...

  • Cypress CY7C1512JV18 - page 20

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 20 of 26 Maximum Ratings Exceeding maximum ratin gs may impair the useful life o f the device. These user guidelines are not teste d. S torage T emperature ..................... ............ –65°C to +150°C Ambient T empe r at ur e with Power Applied.... ? ...

  • Cypress CY7C1512JV18 - page 21

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 21 of 26 AC Electrical Characteristics Over the Operating Range [1 1] Parameter Description T est Conditio ns Min Ty p Max Unit V IH Input HIGH V oltage V REF + 0.2 – – V V IL Input LOW V o ltage – – V REF – 0.2 V Cap acit ance T ested initially and ...

  • Cypress CY7C1512JV18 - page 22

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 22 of 26 Switching Characteristics Over the Operating Range [19, 20] Cypress Parameter Consor tium Parameter Description 26 7 MHz 250 MHz Unit Min Max Min Max t POWER V DD (T ypical) to the first Access [21] 11 m s t CYC t KHKH K Clock and C Clock Cycle Time 3 ...

  • Cypress CY7C1512JV18 - page 23

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 23 of 26 Switching W aveforms Figure 3. Read/Write/Deselect Sequence [2 5, 26, 27 ] K 1 2 34 5 8 10 6 7 K RPS WPS A D READ READ WRITE WRITE WRITE NOP READ WRITE NOP 9 A0 t KH t KHKH t KL t CY C tt HC t SA t HA t SD t HD SC t t SA t HA t SD t HD A6 A5 A3 A4 A1 ...

  • Cypress CY7C1512JV18 - page 24

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 24 of 26 Ordering Information Not all of the speed, package and temperature ranges are ava ilable. Please contact your local sales representative or visit www .cypress.com for actual products offered. Spee d (MHz) Ordering Code Pack age Diagram Package T ype O ...

  • Cypress CY7C1512JV18 - page 25

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 25 of 26 Package Diagram Figure 4. 165-ball FBGA (15 x 17 x 1.40 mm), 51-85195 A 1 PIN 1 CORNER 17.00±0.10 15.00±0.10 7.00 1.00 Ø0.50 (165X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.35±0.06 1.40 MAX. SEATING PLANE 0.53±0.05 0.25 C 0.15 C PIN 1 CORNER TOP ...

  • Cypress CY7C1512JV18 - page 26

    Document #: 001-14435 Rev . *C Revised March 10, 2008 Page 26 of 26 QDR RAMs an d Quad Data Rate RAMs comp rise a new family of product s developed by Cypress, I DT , NEC, R enesas, and Sa msung. All pr oduct and comp any names mentioned i n this documen t are the tr ad emarks of their respe ctive hold er s. CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, ...

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Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Cypress CY7C1512JV18.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Cypress CY7C1512JV18, manuali di manutenzione, brevi manuali o manuali utente Cypress CY7C1512JV18. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Cypress CY7C1512JV18.

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Manuale completo del dispositivo Cypress CY7C1512JV18, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Cypress CY7C1512JV18 dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Cypress CY7C1512JV18.

Il manuale per l’uso completo Cypress, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Cypress CY7C1512JV18 - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Cypress CY7C1512JV18, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
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5. FAQ - domande più frequenti
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