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Cypress CY7C1480V25 manuale d’uso - BKManuals
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Cypress CY7C1480V25 manuale d’uso

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Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso Cypress CY7C1480V25. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica Cypress CY7C1480V25 o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso Cypress CY7C1480V25 descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso Cypress CY7C1480V25 dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo Cypress CY7C1480V25
- nome del fabbricante e anno di fabbricazione Cypress CY7C1480V25
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature Cypress CY7C1480V25
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio Cypress CY7C1480V25 non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti Cypress CY7C1480V25 e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio Cypress in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche Cypress CY7C1480V25, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo Cypress CY7C1480V25, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso Cypress CY7C1480V25. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    72-Mbit (2M x 36 /4M x 18/1M x 72) Pipelined Sync SRAM CY7C1480V25 CY7C1482V25 CY7C1486V25 Cypress Semiconductor Corpora tion • 198 Champion Court • San J ose , CA 95134-1709 • 408-943-2600 Document #: 38-05282 Rev . *H Revised April 23, 2007 Features • Supports bus operation up to 250 MH z • Available speed grades are 250, 200, and 167 M[...]

  • Pagina 2

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 2 of 32 Logic Block Diagram – CY7C1480V25 (2 M x 36) Logic Block Diagram – CY7C1482V25 (4 M x 18) ADDRESS REGISTER ADV CLK BURST COUNTER AND LOGIC CLR Q1 Q0 ADSP ADSC MODE BWE GW CE 1 CE 2 CE 3 OE ENABLE REGISTER OUTPUT REGISTERS SENSE AMPS OUTPUT BUFFERS E PIPELINED ENABLE [...]

  • Pagina 3

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 3 of 32 Logic Block Diagram – CY7C1486V25 (1 M x 72) BW D BW C BW B BW A BWE GW CE1 CE2 CE3 OE ENABLE REGISTER PIPELINED ENABLE ADDRESS REGISTER ADV CLK BINARY COUNTER CLR Q1 Q0 ADSP ADSC MODE A 0, A1,A A[1:0] BW F BW E BW H BW G DQs DQP A DQP B DQP C DQP D DQP E DQP F DQP G D[...]

  • Pagina 4

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 4 of 32 Pin Configurations 100-Pin TQFP Pinout DQP B DQ B DQ B V DDQ V SSQ DQ B DQ B DQ B DQ B V SSQ V DDQ DQ B DQ B V SS NC V DD ZZ DQ A DQ A V DDQ V SSQ DQ A DQ A DQ A DQ A V SSQ V DDQ DQ A DQ A DQP A DQP C DQ C DQc V DDQ V SSQ DQ C DQ C DQ C DQ C V SSQ V DDQ DQ C DQ C V DD NC[...]

  • Pagina 5

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 5 of 32 Pin Configurations (continued) 165-Ball FBGA (15 x 17 x 1.4 mm) Pinout CY7C1480V25 (2M x 36) CY7C1482V25 (4M x 18) 234 5 67 1 A B C D E F G H J K L M N P R TDO NC/288M NC/144M DQP C DQ C DQP D NC DQ D CE 1 BW B CE 3 BW C BWE A CE2 DQ C DQ D DQ D MODE NC DQ C DQ C DQ D DQ[...]

  • Pagina 6

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 6 of 32 Pin Configurations (continued) CY7C1486V25 (1M × 72) 209-Ball FBGA (14 x 22 x 1.76 mm) Pi nout A B C D E F G H J K L M N P R T U V W 123456789 1 1 10 DQ G DQ G DQ G DQ G DQ G DQ G DQ G DQ G DQ C DQ C DQ C DQ C NC DQP G DQ H DQ H DQ H DQ H DQ D DQ D DQ D DQ D DQP D DQP C[...]

  • Pagina 7

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 7 of 32 Pin Definitions Pin Name I/O Description A 0 , A 1 , A Input- Synchronous Address Inputs used to select one of the address locatio ns . Sampled at the rising edge of the CLK if ADSP or ADSC is active LOW , and CE 1 , CE 2 , and CE 3 are sampled active. A1: A0 are fed to [...]

  • Pagina 8

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 8 of 32 Functional Overview All synchronous inputs pass through input registers controlled by the rising edge of the clock. All data outputs pass through output registers controlled by the rising edge of the clock. Maximum access delay from the clock rise (t CO ) is 3.0 ns (250 [...]

  • Pagina 9

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 9 of 32 DQs are automatically tri-stat ed whenever a write cycle is detected, regardless of the state of OE . Single Write Accesses Initiated by ADSC ADSC Write accesses are initiated when the following condi- tions are satisfied: (1) ADSC is asserted LOW , (2) ADSP is deasserte[...]

  • Pagina 10

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 10 of 32 Notes 3. X = “Don't Care.” H = Logic HIGH, L = Logic LOW . 4. WRITE = L when any one or more Byte Write Enab le signals and BWE = L or GW = L. WRITE = H when all Byte Write Enable signals, BWE , GW = H. 5. The DQ pins are controlled by the current cycle and the[...]

  • Pagina 11

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 1 1 of 32 T ruth T able for Read/Write The read/write truth table for the CY7C1480V25 follows. [5] Function GW BWE BW D BW C BW B BW A R e a d H HXXXX R e a d H L HHHH Wri t e B yt e A – (D Q A and DQP A ) H L HHH L Write Byte B – (DQ B and DQP B )H L H H L H Write Bytes B, [...]

  • Pagina 12

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 12 of 32 IEEE 1 149.1 Serial Boundary Scan (JT AG) The CY7C1480V25/CY7C148 2V25/CY7C1486V25 incorpo- rates a serial boundary scan test access port (T AP). This port operates in accordance with IEEE S tandard 1 149.1-1990 but does not have the set of functions required fo r full [...]

  • Pagina 13

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 13 of 32 Instruction Register Three-bit instructions can be serially loaded into the instruction register . This register is loaded w hen it is placed betwe en the TDI and TDO balls as shown in the “T AP Controller Block Diagram” on page 12 . At power up, the instructi on re[...]

  • Pagina 14

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 14 of 32 The SRAM clock input might no t be captured correctly if there is no way in a design to stop (or slow) the clock during a SAMPLE/PRELOAD instruction. If th is is an issue, it is still possible to capture all other signals an d simply ignore the value of the CLK captured[...]

  • Pagina 15

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 15 of 32 2.5V T AP AC T est Conditions Input pulse levels ...... .............. ............ .............. .. V SS to 2.5V Input rise and fall time ........... ........... .............. ........... ...... 1 ns Input timing referenc e levels ....................... ............[...]

  • Pagina 16

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 16 of 32 Scan Register Sizes Register Name Bit Size (x36) Bit Size (x18) Bit Size (x72) Instruction 3 3 3 Bypass 1 1 1 ID 32 32 32 Boundary Scan Order – 165 FBGA 73 54 - Boundary Scan Order – 209 BGA - - 1 12 Identification Codes Instruction Co de Description EXTEST 000 Capt[...]

  • Pagina 17

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 17 of 32 Boundary Scan Exit Order (4M x 18) Bit # 165-Ball ID Bit # 165-Ba ll ID Bit # 165-Ball ID 1D 2 1 9 R 8 3 7 C 1 1 2E 2 2 0 P 3 3 8 A 1 1 3F 2 2 1 P 4 3 9 A 1 0 4G 2 2 2 P 8 4 0 B 1 0 5J 1 2 3 P 9 4 1 A 9 6 K1 24 P10 42 B9 7L 1 2 5 R 9 4 3 A 8 8M 1 2 6 R 1 0 4 4 B 8 9N 1 [...]

  • Pagina 18

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 18 of 32 Boundary Scan Exit Order (1M x 72) Bit # 209-Ball ID Bit # 209-Ball ID Bit # 209-Ball ID Bit # 209-Ball ID 1 A1 29 T 1 57 V10 85 C1 1 2A 2 3 0 T 2 5 8 U 1 1 8 6 C 1 0 3 B1 31 U1 59 U10 87 B1 1 4B 2 3 2 U 2 6 0 T 1 1 8 8 B 1 0 5 C1 33 V1 61 T10 89 A1 1 6C 2 3 4 V 2 6 2 R[...]

  • Pagina 19

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 19 of 32 Maximum Ratings Exceeding the maximum rati ngs may impair the useful life of the device. The se user guid elines are no t tested. S torage T emperature .. .............. ................. –65 ° C to +150 ° C Ambient T e mperature with Power Applied .................[...]

  • Pagina 20

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 20 of 32 Cap acit ance [14] Parameter Description T est Conditions 100 TQFP Package 165 FBGA Package 209 FBGA Package Unit C ADDRESS Address Input Capa citance T A = 25 ° C, f = 1 MHz, V DD = 2.5V V DDQ = 2.5V 66 6 p F C DA T A Data Input Capacitance 5 5 5 pF C CTRL Control Inp[...]

  • Pagina 21

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 21 of 32 Notes 15. T iming reference level is 1.25V when V DDQ = 2.5V and is 0.9V w hen V DD Q = 1.8V . 16. T est conditions shown in (a) of “AC T est Loads and W aveforms” on pa ge 20 unless otherwise not ed. 17. This part has a volt age regulator internally; t POWER is the[...]

  • Pagina 22

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 22 of 32 Switching W aveforms Read Cycle Timing [21] t CYC t CL CLK ADSP t ADH t ADS ADDRESS t CH OE ADSC CE t AH t AS A1 t CEH t CES GW, BWE, BWx D ata Out (Q) High-Z t CLZ t DOH t CO ADV t OEHZ t CO Single READ BURST READ t OEV t OELZ t CHZ ADV suspends burst. Burst wraps arou[...]

  • Pagina 23

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 23 of 32 Write Cycle T iming [21, 22] Switching W aveforms (continued) t CYC t CL CLK ADSP t ADH t ADS ADDRESS t CH OE ADSC CE t AH t AS A1 t CEH t CES BWE, BW X D ata Out (Q) High-Z ADV BURST READ BURST WRITE D(A2) D(A2 + 1) D(A2 + 1) D(A1) D(A3) D(A3 + 1) D(A3 + 2) D(A2 + 3) A[...]

  • Pagina 24

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 24 of 32 Read/Write Cycle Timing [21, 23, 24 ] Switching W aveforms (continued) t CYC t CL CLK ADSP t ADH t ADS ADDRESS t CH OE ADSC CE t AH t AS A2 t CEH t CES D ata Out (Q) High-Z ADV Single WRITE D(A3) A4 A5 A6 D(A5) D(A6) Data In (D) BURST READ Back-to-Back READs High-Z Q(A2[...]

  • Pagina 25

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 25 of 32 ZZ Mode T iming [25, 26] Switching W aveforms (continued) t ZZ I SUPPLY CLK ZZ t ZZREC A LL INPUTS (except ZZ) DON’T CARE I DDZZ t ZZI t RZZI Outputs (Q) High-Z DESELECT or READ Only Notes 25. Device must be deselected whe n entering ZZ mode. See “T ruth T able” o[...]

  • Pagina 26

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 26 of 32 Ordering Information Not all of the speed, package and temperature ranges are available. Please co ntact your local sales represe ntative or visit www .cypress .com for a ctual prod ucts offered. Spee d (MHz) Ordering Co de Package Diagram Part and Packag e T ype Operat[...]

  • Pagina 27

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 27 of 32 250 CY7C1480 V25-250AXC 51-85050 100-Pin Thin Quad F lat Pack (14 x 20 x 1.4 mm) Lead-Free Commercia l CY7C1482V25-250AXC CY7C1480V25-250BZC 51-85165 165-ball Fine-Pitc h Ball Grid Array (15 x 17 x 1.4 mm) CY7C1482V25-250BZC CY7C1480V25-250BZXC 51-85165 165-ball Fine-Pi[...]

  • Pagina 28

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 28 of 32 Package Diagrams Figure 1. 100-Pin Thin Plastic Quad Fl atpack (14 x 20 x 1.4 mm), 51-8 5050 NOTE: 1. JEDEC STD REF MS-026 2. BODY LENGTH DIMENSION DOES NOT INCLUDE MOLD PROTRUSION/END FLASH MOLD PROTRUSION/END FLASH SHALL NOT EXCEED 0.0098 in (0.25 mm) PER SIDE 3. DIME[...]

  • Pagina 29

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 29 of 32 Figure 2. 165-Ball FBGA (15 x 17 x 1.4 mm), 51-85165 Package Diagrams (continued) A 1 PIN 1 CORNER 17.00±0.10 15.00±0.10 7.00 1.00 Ø0.45±0.05(165X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.35 1.40 MAX. SEATING PLANE 0.53±0.05 0.25 C 0.15 C PIN 1 CORNER TOP VIEW BOT[...]

  • Pagina 30

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 30 of 32 © Cypress Semico nductor Corpor ation, 2002- 2007. The inform ation contai ned herein is sub ject to change wi thout notice. Cypr ess S emiconduct or Corporation a ssumes no responsi bility for the use of any circuitr y other than circui try embodied in a Cy press prod[...]

  • Pagina 31

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 31 of 32 Document History Page Document Title: CY7C1480V25/CY7C1482V25 /CY7C1486V25 72 -Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sy nc SRAM Document Number: 38-05282 REV . ECN NO. Issue Date Orig. of Change Description of Chan ge ** 1 14670 08/06/02 PKS New Data Sheet *A 1 18281[...]

  • Pagina 32

    CY7C1480V25 CY7C1482V25 CY7C1486V25 Document #: 38-05282 Rev . *H Page 32 of 32 *G 4866 90 See ECN VKN Corrected the typo in the 209-Ball FBGA pinout. (Corrected the ball name H9 to V SS from V SSQ ). *H 102 6720 See ECN VKN/KKVTMP Added footnote #2 related to V SSQ Document Title: CY7C1480V25/CY7C1482V25 /CY7C1486V25 72 -Mbit (2M x 36/4M x 18/1M x[...]