Manuale d’uso / di manutenzione del prodotto CY7C68053 del fabbricante Cypress
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MoBL-USB™ FX2LP18 USB Microcontroller CY7C68053 Cypress Semiconductor Corpora tion • 198 Champion Cou rt • San Jose , CA 95134-1 709 • 408-943-2 600 Document # 001-06120 Rev *F Revised September 9th 2006 1.0 CY7C68053 Features • USB 2.0 – USB-IF High-S peed and Full-S peed Compliant (TID# 40000188 ) • Single-chip integrated USB 2.
CY7C68053 Document # 001-06120 Rev *F Page 2 of 39 Cypress Semiconductor Corporation’s MoBL-USB FX2LP18 (CY7C68053) is a low-voltage (1.8 volt) version of the EZ- USB ® FX2LP (CY7C68013A), which is a hi ghly integrated, low-power USB 2.0 microcontrolle r .
CY7C68053 Document # 001-06120 Rev *F Page 3 of 39 3.3 I 2 C™ Bus FX2LP18 supports the I 2 C bus as a master only at 100-/400- KHz. SCL and SDA pins h ave open-drain outputs and hysteresis inputs. These si gnals must be pulled u p to either V CC or V CC_IO , even if no I 2 C device is connected.
CY7C68053 Document # 001-06120 Rev *F Page 4 of 39 pushes the program counter onto its stack then jumps to address 0x0043, where it expe cts to find a ‘jump’ instruction to the USB inter rupt service rout ine. The FX2LP18 jump i nstruction is encode d as shown in Ta b l e 3 - 2 .
CY7C68053 Document # 001-06120 Rev *F Page 5 of 39 3.9 Rese t and W akeup The reset and wakeup pins are describe d in detail in this section. 3.9.1 Reset Pin The input pin, RESET#, resets the FX2LP18 when asserted. This pin has hysteresis and is active LOW .
CY7C68053 Document # 001-06120 Rev *F Page 6 of 39 3.10 Program/Dat a RAM This sectio n describes the FX2LP1 8 RAM. 3.10.1 Size The FX2LP18 has 16 kBytes of internal program/data RAM. No USB control re gisters appear in this space. Memory maps are shown in Figure 3-3 and Figure 3-4 .
CY7C68053 Document # 001-06120 Rev *F Page 7 of 39 vertical columns of Figure 3-5 . When operating in fu ll-speed BULK mode only the first 64 bytes of e ach buffer are used. For example, in high-speed the maximum packet size is 512 bytes, but in full-speed it is 64 bytes.
CY7C68053 Document # 001-06120 Rev *F Page 8 of 39 3.12.6 Defaul t High-Speed Alte rnate Settings 3.13 External FIFO In terface The architecture, control si gnals, and clock rates are presented in th is section.
CY7C68053 Document # 001-06120 Rev *F Page 9 of 39 3.14.1 Three Control OUT Sign als The 56-pin package brings out three of these si gnals, CTL0–CTL2. The 8051 programs the GPIF unit to defi ne the CTL waveforms. C TLx waveform edges can be pro grammed to make transitions as fast as once per clock cycle (20.
CY7C68053 Document # 001-06120 Rev *F Page 10 of 39 3.18.2 I 2 C Interface Boot Load Access At power on reset the I 2 C interface boo t loader loads the VID/PID/DID and configuration bytes and up to 16 kBytes of program/data. The available RAM spaces are 16 kBytes from 0x0000–0x3FFF and 512 bytes from 0xE000–0xE1FF .
CY7C68053 Document # 001-06120 Rev *F Page 1 1 of 39 Figure 4-2. CY7C68053 56-pin VF BGA Pin Assignment - T op view 12345 678 A B C D E F G H 1A 2A 3A 4A 5A 6A 7A 8A 1B 2B 3B 4B 5B 6B 7B 8B 1C 2C 3C 4.
CY7C68053 Document # 001-06120 Rev *F Page 12 of 39 4.1 CY7C68053 Pin Description s Note 9. Unused inputs must not be left float ing. T ie either HIGH or LOW as appropriate. Output s should only be pulled up or down to ensure signals at power up and in standby .
CY7C68053 Document # 001-06120 Rev *F Page 13 of 39 6F P A4 or FIFOADR0 I/O/Z I (P A4) Multiplexed pin whose function is selected by: IFCONFIG[1:0] . PA 4 is a bidirectional IO port pin. FIFOADR0 is an i nput-only address select for the slave FIFO’s connected to FD[7:0] or FD[15:0].
CY7C68053 Document # 001-06120 Rev *F Page 14 of 39 PORT D 8A PD0 or FD[8] I/O/Z I (PD0) Multiplexed pin whose function is selected by the IFCONFIG[1:0] and EPxFIFOCFG .0 (wordwide) bi ts. FD[8] is the bidirection al FIFO/GPIF data bus. 7A PD1 or FD[9] I/O/Z I (PD1) Multiplexed pin whose function is selected by the IFCONFIG[1:0] and EPxFIFOCFG .
CY7C68053 Document # 001-06120 Rev *F Page 15 of 39 2G IFCLK I/O/Z Z Interface Clock, u sed for syn chronousl y clocking data into or out of the slave FIFO’s. IFCLK also serves as a timing reference for a ll slave FIFO control signals and GPIF . When internal clocking is use d (IFCONFIG .
CY7C68053 Document # 001-06120 Rev *F Page 16 of 39 5.0 Register Summary FX2LP18 register bit definit ions are described in the MoBL-USB TRM in greater de tail.
CY7C68053 Document # 001-06120 Rev *F Page 17 of 39 E62C 1 ECC1B2 ECC1 Byte 2 Address COL5 COL4 COL3 COL2 COL1 COL0 LINE17 LINE16 00000000 R E62D 1 ECC2B0 ECC2 Byte 0 Address LINE15 LINE14 LINE13 LINE.
CY7C68053 Document # 001-06120 Rev *F Page 18 of 39 E65E 1 EPIE End point Interrupt Enables EP8 EP6 EP4 EP2 EP1OUT EP1IN EP0OU T EP0IN 00000000 RW E65F 1 EPIRQ [1 1] Endpoint Interrupt Requests EP8 EP.
CY7C68053 Document # 001-06120 Rev *F Page 19 of 39 E6A1 1 EP1OUTCS Endpoint 1 OUT Cont rol and S ta tus 0 0 0 0 0 0 BUSY ST ALL 00000000 bbbbbbrb E6A2 1 EP1INCS Endpoin t 1 IN Control an d Sta t u s .
CY7C68053 Document # 001-06120 Rev *F Page 20 of 39 E6CF 1 GPIFTCB2 [10] GPIF T ransaction Count Byte 2 TC23 TC22 TC21 TC20 TC19 TC18 TC17 TC16 00000000 RW E6D0 1 GPIFTCB1 [10] GPIF T ransaction Count.
CY7C68053 Document # 001-06120 Rev *F Page 21 of 39 81 1 SP S tack Pointer D7 D6 D5 D4 D3 D2 D1 D0 000001 1 1 RW 82 1 DPL0 Data Pointer 0 L A7 A6 A5 A4 A3 A2 A1 A0 00000000 RW 83 1 DPH0 Data Pointer 0.
CY7C68053 Document # 001-06120 Rev *F Page 22 of 39 C9 1 Reserved CA 1 RCAP2L Captur e for T imer 2, auto- reload, up- counter D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW CB 1 RCAP2H Captur e for T imer 2, au.
CY7C68053 Document # 001-06120 Rev *F Page 23 of 39 6.0 Absolute Maximum Ratings S torage T emperature . .............. ............ .............. .............. ........... .............. .............. ........... ... ........... .............. ...
CY7C68053 Document # 001-06120 Rev *F Page 24 of 39 8.0 DC Characteristics T able 8-1. DC Characteristics Parameter Description Conditions Min. Ty p . Ma x. Unit AV CC 3.3 V supply (to Osc. and PHY) [15] 3.00 3.3 3.60 V V CC_IO 1.8V to 3.3V supply (to I/O) 1.
CY7C68053 Document # 001-06120 Rev *F Page 25 of 39 9.0 AC Electrical Characteristics 9.1 USB T ransceiver USB 2.0-compliant in full- and high -speed modes. 9.2 GPIF Synchronous Signa ls 8 DATA(output) t XGD IFCLK RDY X DATA(input) valid t SRY t RYH t IFCLK t SGD CTL X t XCTL t DAH N N+1 GPIFADR[8:0] t SGA Figure 9-1.
CY7C68053 Document # 001-06120 Rev *F Page 26 of 39 9.3 Slave FIFO Synchronous Read IFCLK SLRD FLAGS SLOE t SRD t RDH t OEon t XFD t XFLG DATA t IFCLK N+1 t OEoff N Figure 9-2. Slave FIFO Synchronou s Read Timing Diagram [17] T able 9-3. Slave FIFO Synchron ous Read Parameters with Interna lly Sourced IFCLK [18] Parameter Description Min.
CY7C68053 Document # 001-06120 Rev *F Page 27 of 39 9.4 Slave FIFO Asynchronous Read SLRD FLAGS t RDpwl t RDpwh SLOE t XFLG t XFD DATA t OEon t OEoff N+1 N Figure 9-3. Sla ve FIFO Asynchrono us Read T iming Diagram [17] Note 20. Slave FIFO asynchronous pa rameter values use internal IFCLK setting at 48 MHz.
CY7C68053 Document # 001-06120 Rev *F Page 28 of 39 9.5 Slave FIFO Synchronous W rite Z Z t SFD t FDH DATA IFCLK SLWR FLAGS t WRH t XFLG t IFCLK t SWR N Figure 9-4. Slave FI FO Synchronous W rite T iming Dia gram [17] T able 9-6. Slave FIFO Synchronou s Write Parameters with Internally Sourced IFCLK [18] Parameter Description Min.
CY7C68053 Document # 001-06120 Rev *F Page 29 of 39 9.6 Slave FIFO Asynchronous W rite 9.7 Slave FIFO Synchronous Packet End S trobe DATA t SFD t FDH FLAGS t XFD SLWR/SLCS# t WRpwh t WRpwl Figure 9-5. Slave FI FO Asynchronous Write T iming Diagram [17] T able 9-8.
CY7C68053 Document # 001-06120 Rev *F Page 30 of 39 There is no specific timing requ irement that nee ds to be met for asserting the PKTEND pin with regards to asserting SL WR. PKTEND can be asserted with the last data value clocked into the FIFO’s or thereafter .
CY7C68053 Document # 001-06120 Rev *F Page 31 of 39 9.9 Slave FIFO Output Enable 9.10 Slave FIFO Address to Flags/Dat a T able 9-12. Slave F IFO Output Enable Pa rameters Parameter Description Min. Max. Unit t OEon SLOE Assert to FIFO DA T A Outp ut 10.
CY7C68053 Document # 001-06120 Rev *F Page 32 of 39 9.1 1 Slave FIFO Synchronous Address 9.12 Slave FIFO Asynchronous Address T able 9-14. Slave FIFO Synchronous Ad dress Parameters [10] Parameter Description Min. Max. Unit t IFCLK Interface Clock Period 20.
CY7C68053 Document # 001-06120 Rev *F Page 33 of 39 9.13 Sequence Diagram V arious sequence diagrams and examples are presented in this section. 9.13.1 Singl e and Burst Synchronous Read Example Figure 9-13 shows the timi ng relationship of the SLA VE FIFO signals during a synch ronous FIFO read using IFCLK as the synchronizing clock.
CY7C68053 Document # 001-06120 Rev *F Page 34 of 39 9.13.2 Singl e and Burst Synchronous Write Figure 9-15 shows the timi ng relationship of the SLA VE FIFO signals during a synchronous write using IFCLK as the synchronizing clock.
CY7C68053 Document # 001-06120 Rev *F Page 35 of 39 9.13.3 Seque nce Diagram of a Single and Burst Asynch ronous Read Figure 9-16 illustrates the timing rel ationship of the SLA VE FIFO signals during an asynchronous FIFO read. It shows a single read followed by a burst read.
CY7C68053 Document # 001-06120 Rev *F Page 36 of 39 9.13.4 Seque nce Diagram of a Single and Burst Asynch ronous Write Figure 9-18 illustrates the timing rel ationship of the SLA VE FIFO write in an asynchron ous mode. The diagram shows a single wri te followe d by a burst write of 3 bytes an d committing the 4-byte-short packet using PKTEND.
CY7C68053 Document # 001-06120 Rev *F Page 37 of 39 10.0 Ordering Information 1 1.0 Package Diagram The FX2LP18 is a vailable in a 56-pin VFBGA package.
CY7C68053 Document # 001-06120 Rev *F Page 38 of 39 © Cypress Semi conductor Corpora tion, 2006. The i nformation cont ained here in is subject to ch ange withou t notice. Cypress S emic onductor Corporation assu mes no responsibility for the use of any circuitry o ther than circui try embodied i n a Cypress prod uct.
CY7C68053 Document # 001-06120 Rev *F Page 39 of 39 Document History Page Document Title: CY7C68053 MoBL-USB FX2LP18 USB Microcontroller Document Number: 001-06120 REV . ECN N O. Issue Date Orig. of Change Description of Change ** 430449 03 /03/06 OSG New data sheet *A 434754 03/24/06 OSG In Section 3.
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 CY7C68053 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 CY7C68053 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cypress CY7C68053 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cypress CY7C68053 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cypress CY7C68053, 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 CY7C68053.
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 CY7C68053. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cypress CY7C68053 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.
