Manuale d’uso / di manutenzione del prodotto CY7C1515V18 del fabbricante Cypress
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72-Mbit QDR™-II SRAM 4-W ord Burst Architecture CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document Number: 38-05363 Rev .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 2 of 32 Logic Block Diagra m (CY7C151 1V18) Logic Block Diagram (CY7C1526V18) 2M x 8 Array CLK A (20:0) Gen. K K Control Logic Address Register D [7:0] Read Add.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 3 of 32 Logic Block Diagram (CY7C1513V18) Logic Block Diagram (CY7C1515V18) CLK A (19:0) Gen. K K Control Logic Address Register D [17:0] Read Add. Decode Read Data Reg.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 4 of 32 Pin Configuration The pin configuration for CY7C151 1V18 , CY7C 1526V18, CY7C1513V18 , and CY7C1515V18 follow .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 5 of 32 CY7C1513V18 (4M x 1 8) 123456789 10 11 A CQ V SS /144M AW P S BWS 1 K NC/28 8M RPS AA C Q B NC Q9 D9 .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 6 of 32 Pin Definitions Pin Name IO Pin Description D [x:0] Input- Synchronous Data Input Signals . Sampled on the rising edge of K and K clocks when valid write operations are active.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 7 of 32 CQ Echo Clock CQ Referenced with Respect to C . This is a free running clock and is synchronized to the input clock for output data (C) of the QDR-II. In the single clock mode , CQ is generated wi th respect to K.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 8 of 32 Functional Overview The CY7C151 1V18, C Y7C1526V18, CY7C1513V18, CY7C1515V18 are synchronous pipeline d 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 operations.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 9 of 32 Concurrent T ransactions The read and write ports on the CY7C151 3V18 operates completely independe ntly of one another .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 10 of 32 Application Example Figure 1 shows four QDR-II used in an application. Figure 1. Application Example T ruth T a ble The truth table for CY7C151 1V18, CY7C1526V 18, C Y7C1513V18, and C Y7C1515V18 follows.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 1 1 of 32 Write Cycle Descriptions The write cycle description table for CY7C151 1V18 and CY 7C1513V18 follows.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 12 of 32 Write Cycle Descriptions The write cycle description t able for CY7C1 515V18 follows.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 13 of 32 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 14 9.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 14 of 32 IDCODE The IDCODE instruction loads a vendor-specific, 32-bi t code into the instruction re gister .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 15 of 32 T AP Controller St ate Diagram The state diagram for the T AP controller follows.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 16 of 32 T AP Controller Block Diagram T AP Electrical Characteristics Over the Operating Range [12, 13, 14] Parameter Description T est Conditions Min Max Unit V OH1 Output HIGH V olt age I OH = − 2.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 17 of 32 T AP AC Switching Characteristics Over the Operating Range [15, 16] Parameter Description Min Max Un.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 18 of 32 Identification R egi ster Definitions Instruction Field Va l u e Description CY7C151 1V18 C Y7C1526V18 CY7C1513V18 C Y7C1515V18 Revision Numb er (31:29) 000 000 000 000 V ersion number .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 19 of 32 Boundary Scan Order Bit # Bump ID Bit # Bump ID Bit # Bump ID Bit # Bum p ID 0 6R 28 10G 56 6A 84 1J.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 20 of 32 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. Power Up Sequence ■ Apply power and drive DO FF either HIGH or LOW (All other inputs can be HIGH or LOW).
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 21 of 32 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 ....
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 22 of 32 I DD [21] V DD Operating Supply V DD = Max, I OUT = 0 mA, f = f MAX = 1/t CYC 200MHz (x8) 655 mA (x9.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 23 of 32 Cap acit ance T ested initially and after any design or process change that may affect these parameters. Parameter Description T est Conditions Max Unit C IN Input Capacitance T A = 25 ° C, f = 1 MHz, V DD = 1.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 24 of 32 Switching Characteristics Over the Operating Range [22, 23] Cypress Parameter Consor tium Parameter .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 25 of 32 Output T imes t CO t CHQV C/C Clock Rise (or K/K in single clock mode) to Data V alid – 0.45 – 0.45 – 0.45 – 0.45 – 0.50 ns t DOH t CHQX Data Output Hold af ter Output C/C Clock Rise (Active to Active) –0.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 26 of 32 Switching W aveforms Figure 5. Read/Write/Deselect Sequence [2 8, 29, 30 ] K 1 2 34 5 6 7 RPS WPS A .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 27 of 32 Ordering Information Not all of the speed, package and temperature ranges are ava ilable. Please contact your local sales representative or visit www .
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 28 of 32 250 CY7C151 1V18-250BZC 51-85195 1 65-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Commercial CY7C1526V18-250BZC CY7C1513V18-250BZC CY7C1515V18-250BZC CY7C151 1V18-25 0BZXC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 29 of 32 167 CY7C151 1V18-167BZC 51-85195 1 65-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Commercial CY7C1526V18-167BZC CY7C1513V18-167BZC CY7C1515V18-167BZC CY7C151 1V18-16 7BZXC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 30 of 32 Package Diagram Figure 6. 165-ball FBGA (15 x 17 x 1.
CY7C151 1V18, CY7C1526V18 CY7C1513V18, CY7C1515V18 Document Number: 38-05363 Rev . *F Page 31 of 32 Document History Page Document Title: CY7C151 1V18/CY7 C152 6V18/CY7C1513V18/CY7C1515V18, 72-Mb it QDR™-II SRAM 4-Word Burst Archi- tecture Document Number: 38-05363 REV .
Document Number: 38-05363 Rev . *F Revised August 06, 2008 Page 32 of 32 QDR RAMs and Qua d Data Ra te RA Ms comprise a ne w fam i ly of pr od uct s developed by Cypress, Hit a chi, IDT , NEC, an d S am sun g. A ll pr odu ct a nd comp any names mentioned in this document are the tradem arks of their r es pective hold ers.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cypress CY7C1515V18 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cypress CY7C1515V18 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cypress CY7C1515V18 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cypress CY7C1515V18 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cypress CY7C1515V18, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cypress CY7C1515V18.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cypress CY7C1515V18. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cypress CY7C1515V18 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
