Manuale d’uso / di manutenzione del prodotto CY7C1447AV33 del fabbricante Cypress
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36-Mbit (1M x 36/2M x 18/512K x 72) Flow-Through SRAM CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 38-05357 Rev . *G Revised May 09, 2008 Features ■ Supports 133-MHz bus operations ■ 1M x 36/2M x 18/512K x 72 common IO ■ 3.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 2 of 31 Logic Block Diagram – CY7C1441A V33 (1M x 36) Logic Block Diagram – CY7C1443A V33 (2Mx 18) ADDRESS REGISTER BUR.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 3 of 31 Logic Block Diagram – CY7C1447A V33 (512K x 72) BW D BW C BW B BW A BWE GW CE1 CE2 CE3 OE ENABLE REGISTER ADDRESS.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 4 of 31 Pin Configurations Figure 1. 100-Pin TQF P Pinout A A A A A 1 A 0 NC/72M A V SS V DD A A A A A A A A DQP B DQ B DQ .
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 5 of 31 Pin Configurations (continued) 165-ball FBGA (15 x 17 x 1.4 m m) Pinout CY7C1441A V33 (1M x 36) 234 567 1 A B C D E.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 6 of 31 Pin Configurations (continued) 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.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 7 of 31 Pin Definitions Name IO Description A 0 , A 1 , A Input- Synchronous Address Inputs Used to Select One o f the Address Lo cation s. 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.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 8 of 31 DQ s IO- Synchronous Bidirectional Dat a IO lines . As inputs, they feed into an on-chip data register that is triggered by the rising edge of CL K.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 9 of 31 Functional Overview All synchronous inputs pass through input registe rs controlled by the rising edge of the clock. Maximum access delay from the clock rise (t CDV ) is 6.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 10 of 31 ZZ Mode Electrical Characteristics Parameter Description T est Condition s Min. Max. Unit I DDZZ Sleep mode standby current ZZ > V DD – 0.2V 100 mA t ZZS Device operation to ZZ ZZ > V DD – 0.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 1 1 of 31 Partial T ruth T able for Read/Write Function (CY7C1441 A V33) [2, 7] GW BWE BW D BW C BW B BW A R e a d H HXXXX .
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 12 of 31 IEEE 1 149.1 Serial Boundary Scan (JT AG) The CY7C1441A V33/CY7C1443A V33/CY7C1447A V33 inco r- porates a serial bou ndary scan test access port (T AP). This part is fully compliant with 1 149.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 13 of 31 Instruction Register Three-bit ins tructions can be seri ally loaded into the instruction register . T his register is loaded when it is place d between the TDI and TDO balls as shown in the T ap Controller Block Diagram.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 14 of 31 EXTEST The EXTEST instruction drives the preloade d dat a out through the system output pins. This in struction also connects the boundary scan register fo r serial access between the TDI and TDO in the shift-DR controller state.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 15 of 31 T AP AC Switchi ng Characteristics Over the Operatin g Range [9, 10] Parameter Description Min.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 16 of 31 3.3V T AP AC T est Conditions Input pulse levels .................... .............. .............. .V SS t o 3.3V Input rise and fall tim es. ......................
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 17 of 31 Identification Regi ster Definitions Instruction Field CY7C1441A V33 (1M x 36) CY7C1443A V33 (2M x 18) CY7C1447A V33 (512K x 72) Description Revision Number (31:29) 000 000 000 Describes the version number .
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 18 of 31 165-ball FBGA Boundary Scan Order [13,14] CY7C1441A V33 (1M x 36), CY7C1443A V33 (2M x 18) Bit # Ball ID Bit # Bal.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 19 of 31 Maximum Ratin gs Exceeding maximum ratings may shorten the useful life of the device. User gui d el i ne s are not tested. S torage T emperature .................. .
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 20 of 31 Cap acit ance Parameter [17] Description T est Conditions 100 TQFP Max. 165 FBGA Max. 209 FBGA Max. Unit C IN Input Capacitance T A = 25 ° C, f = 1 MHz, V DD = 3.3V V DDQ = 2.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 21 of 31 Switching Characteristics Over the Operatin g Range [22, 23 ] Parameter Description – 133 –100 Unit Min. Max. Min. Max. t POWER V DD (T ypical) to the first Access [18] 11 m s Clock t CYC Clock Cycle T ime 7.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 22 of 31 Timing Diagrams Figure 3. Read Cycle Ti ming [24] . t CYC t CL CLK t ADH t ADS ADDRESS t CH t AH t AS A1 t CEH t C.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 23 of 31 Figure 4. W r ite Cycle Timing [24, 25] . Timing Diagrams (continued) t CYC t CL CLK t ADH t ADS ADDRESS t CH t AH.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 24 of 31 Figure 5. Read/Write Cycle Timing [24, 26, 27] . Timing Diagrams (continued) t CYC t CL CLK t ADH t ADS ADDRESS t .
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 25 of 31 Figure 6. ZZ Mode Timing [28, 29] Timing Diagrams (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 Note 28.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 26 of 31 Ordering Information Not all of the speed, package and temper ature ranges are avail abl e. Please c ontact your local sales representative or visit www .cypress.com for actual products of fered.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 27 of 31 Package Diagrams Figure 1. 100-pi n TQF P (14 x 20 x 1.4 mm) (51-85050) 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.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 28 of 31 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 Ø 0 .
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 29 of 31 Figure 3. 209-ball FBGA (14 x 22 x1.76 mm) (51-851 67) Package Diagrams (continued) 51-85167-** [+] Feedback.
CY7C1441A V33 CY7C1443A V33,CY7C1447A V33 Document #: 38-05357 Rev . *G Page 30 of 31 Document History Page Document Title: CY7C1441A V33/CY7C1443A V33/CY7C1447A V33 36-Mbit (1M x 36/2M x 18/512K x 72) Flo w-Through SRAM Document Number: 38-05357 REV .
Document #: 38-05357 Rev . *G Revised May 09, 2008 Page 31 of 31 i486 is a trade mark, and Intel a nd Pentium are r egistered trad emarks of Intel C orporation. Po werPC is a tradem ark of IBM Corpor ation. All pro duct and comp any names ment ioned in this do cument are the tr ad emarks of their respe ctive holder s.
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 CY7C1447AV33 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 CY7C1447AV33 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cypress CY7C1447AV33 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cypress CY7C1447AV33 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cypress CY7C1447AV33, 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 CY7C1447AV33.
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 CY7C1447AV33. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cypress CY7C1447AV33 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.
