Manuale d’uso / di manutenzione del prodotto CY7C6431x del fabbricante Cypress
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CY7C6431x CY7C64345, CY7C6435x enCoRe™ V Full S peed USB Controller Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document Number: 001-12394.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 2 of 28 Functional Overview The enCoRe V family of de vices are designed to replace multiple traditional full sp eed USB microcontroller system components with one, low cost sing le-chip programmable component.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 3 of 28 Development T ools PSoC Designer™ is a Microsoft ® Windows-based, integrated development environment for the en CoRe and PSoC devices. The PSoC Designe r IDE and application run s on Windows XP and Windows Vista.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 4 of 28 Designing with PSoC Designer The development process for the en CoRe V de vice d iffers from that of a traditional fixed f unction microprocessor. Powerful PSoC Designer tools get the core of your design up and running in minutes instead of hours.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 5 of 28 Document Conventions Acronyms Used The following table lists the acronyms that are used in this document. Units of Measure A units of measure table is locat ed in the Electrical S pecifications section.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 6 of 28 Pin Configuration The enCoRe V USB device is available in a variety of packages which are listed and illustrated in th e subseq uent tables.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 7 of 28 32-Pin Part Pinout Figure 2. CY7C64343/CY7C64345 32-Pin enC oRe V USB Device P0[1] P2[5] P2[3] P2[1] P1[7] QFN (T o p V i .
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 8 of 28 48-Pin Part Pinout Figure 3. CY7C64355/CY7C64356 48-Pin enC oRe V USB Device QFN (Top View) P0[1] Vss P0[3] P0[5] P0[7] Vd.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 9 of 28 26 XRES Ext Reset Active high external reset with in ternal pull dow n 27 I/O P3[0] Digital I/O 28 I/O P3[2] Digital I/O 2.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 10 of 28 Register Reference The section discusses the registers o f the enCoRe V device. It lists all the registers in mapping tables, in address order . Register Conventions The register conventions specific to th is section are listed in the following table.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 1 1 of 28 T ab le 5. Register Map Bank 0 T able : Use r Space Name Addr (0,Hex) Access Name Addr (0,Hex) Access Name Addr (0,Hex) .
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 12 of 28 T ab le 6. Register Map Bank 1 T able: Co nfigu ration Sp ace Name Addr (1,Hex) Access Name Addr (1,Hex) Access Name Addr.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 13 of 28 Electrical Specifications This section presents the DC and AC electrical specifications o f the enCoRe V U SB devices.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 14 of 28 ADC Elect rical Specificat ions T ab le 8. ADC Electr ical Specifications Symbol Description Min Ty p Max Units Conditions Input Input V oltage Range Vss 1.3 V This gives 72% of maximum code Input Capacit ance 5 pF Resolutio n 8 Bit s 8-Bit Sample Rate 23.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 15 of 28 Electrical Characteristics Absolute M aximum Ra tings S torage T emperature (T STG ) (3) -55 o C to 125 o C (T ypical +25 o C) Supply V oltage Relative to Vss (Vdd) .......
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 16 of 28 DC General Purpose IO Specifications Ta b l e 1 1 lists guaranteed maximu m and min imum specificatio ns for th e voltage and temperature ra nges: 3.0V to 5.5V a nd 0 ° C ≤ T A ≤ 70 ° C.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 17 of 28 DC POR and L VD Specif icat ions Ta b l e 1 2 lists guaranteed maximum and minimum specifications for the entire voltage and temp erature rang es. V OL Low Output V olt ag e IOL = 20 mA, Vdd > 3.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 18 of 28 DC Programming Sp ecifications Ta b l e 1 3 lists guaranteed maximum and minimum specifications for the entire voltage and temp erature ranges.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 19 of 28 T ab le 15 .AC Characteristics – USB Data Timings Symbol Description Conditions Min Ty p Max Units Tdrate Full speed data rate Average bit rate 9 12 15 MHz Tdjr1 Receive r data jitter tolerance T o next transition -18.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 20 of 28 AC General Pur pose I/O Specif ications Ta b l e 1 7 lists guaranteed maximum and minimum specifications for the entire voltage and temp erature ranges.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 21 of 28 AC Programming Sp ecifications Ta b l e 1 9 lists guaranteed maximum and minimum specifications for the entire voltage and temp erature rang es.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 22 of 28 AC I 2 C S pecifications Ta b l e 2 1 lists guaranteed maximum and minimum specifications for the entire voltage and temp erature rang es. Figure 8. Defi nition of Timing fo r Fast/Standard Mode on the I 2 C Bus T ab le 21 .
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 23 of 28 Package Diagram This section illustrates the packaging spec ifications fo r the enCoRe V USB device, along with the therma l impedances for each package. Important Note Emulation tools may require a larger area on the target PCB than the chip’ s foo tprint.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 24 of 28 Figure 10. 32-Pin (5 x 5 x 0.55 mm) QFN 001-42168 *C [+] Feedback.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 25 of 28 Figure 1 1. 48-Pin (7 x 7 x 0.9 mm) QFN Package Handling Some IC packages require baking before they are soldered onto a PCB to remove moisture that may have been absorbed after leavin g the factory .
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 26 of 28 Thermal Impedances Solder Reflow Peak T emperature Following is the minimum solder reflow peak temperature to achieve go od solde rability . Ordering Information T ab le 23.
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 27 of 28 Document History Page Document Title: CY7C6431x, CY7 C64345, CY7C 6435x, enCoRe ™ V Full Speed USB Controller Document Numb er: 001-12394 Rev . ECN No. Orig. of Change Submission Date Description of Change ** 626256 TYJ See ECN New data sheet.
Document Number: 001-12394 Rev *G Revised January 30, 20 09 Page 28 of 28 enCoRe™, PSoC De sig ne r™ a nd Pr o gram m ab le Syste m- on - Ch ip™ ar e tr ad em arks an d PSoC® is a registered trademark of C ypr ess S em icond uctor Corporation.
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 CY7C6431x 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 CY7C6431x - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cypress CY7C6431x imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cypress CY7C6431x ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cypress CY7C6431x, 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 CY7C6431x.
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 CY7C6431x. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cypress CY7C6431x 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.
