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SMSC USB3280 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации SMSC USB3280. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции SMSC USB3280 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции SMSC USB3280 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций SMSC USB3280, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции SMSC USB3280 должна находится:
- информация относительно технических данных устройства SMSC USB3280
- название производителя и год производства оборудования SMSC USB3280
- правила обслуживания, настройки и ухода за оборудованием SMSC USB3280
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск SMSC USB3280 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок SMSC USB3280 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта SMSC, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания SMSC USB3280, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства SMSC USB3280, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции SMSC USB3280. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    SMSC USB3280 DA T ASHEET Revision 1.5 (1 1-15-07) Datasheet PRODUCT FEA TURES USB3280 Hi-S peed USB Device PHY with UTMI Interface  Available in a 36-pin lead-free RoHS comp lian t (6 x 6 x 0.90mm) QFN p ackage  Interface compliant with th e UTMI specification (60MHz, 8-bit bidirectional i nterface)  Only one required power supp ly (+3.3V)[...]

  • Страница 2

    ORDER NUMBER(S): USB3280-AEZG FOR 36-PIN, QFN LE AD-FREE ROHS C OMPLIANT PACKAGE USB3280-AEZG-TR FOR 36-PIN, QFN LEAD-FREE ROHS COMPLI ANT PACKAGE (TAPE AND REEL) Reel Size is 3000 pieces. Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 2 SMSC USB3280 DA T ASHEET 80 ARKA Y DRIVE, HAUPP AUG E, NY 1 1788 (631) 435-6000[...]

  • Страница 3

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 3 Revision 1.5 (1 1-15-07) DA T ASHEET T able of Content s Chapter 1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Страница 4

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 4 SMSC USB3280 DA T ASHEET List of Figures Figure 2.1 USB3280 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3.1 USB3280 Pinout - Top View . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Страница 5

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 5 Revision 1.5 (1 1-15-07) DA T ASHEET List of T ables Table 4.1 System Interface Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 4.2 Data Interface Signals . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Страница 6

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 6 SMSC USB3280 DA T ASHEET Chapter 1 General Description The USB3280 provides the Ph ysical Layer (PHY) interface to a USB 2.0 Device Controller . The IC is available in a 36-pin lead-free RoHS complia nt QFN package. 1.1 Product Description The USB3280 is an industrial[...]

  • Страница 7

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 7 Revision 1.5 (1 1-15-07) DA T ASHEET Chapter 2 Functional Block Diagram Figure 2.1 U SB3280 Block Diagram PWR Control FS SE+ R X UTMI Inter fac e TX State Machin e Parallel to Serial Conversion Bit Stuff NRZI Encode TX LOGIC Cloc k Reco very U nit Clo ck and Data Recovery Elas ti[...]

  • Страница 8

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 8 SMSC USB3280 DA T ASHEET Chapter 3 Pinout The flag of the QFN package must be connected to ground. Figure 3.1 USB3280 Pin out - T op View Figure 3.2 USB3280 Pinout - Bottom View 1 2 3 4 5 6 7 8 9 TERMSELECT TXREA DY SUSPEND N TXVALID RESET VDD3.3 DP DM XCVRSE LECT USB[...]

  • Страница 9

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 9 Revision 1.5 (1 1-15-07) DA T ASHEET Chapter 4 Interface Signal Definition T able 4.1 System In terface Signals NAME DIRECTION ACTIVE LEVEL DESCRIPTION RESET (RST) Input High Reset. Reset all state machines. After coming out of reset, must wait 5 rising ed ges of clock before ass[...]

  • Страница 10

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 10 SMSC USB3280 DA T ASHEET T able 4.2 Dat a In terface Sig nals NAME DIRECTION ACTIVE LEVEL DESCRIPTION DA T A[7:0] (D7) . . . (D0) Bidirectional High Data bus. 8-bit Bidirectional m ode. TXV ALID DA T A[ 7:0] 0 output 1 input TXV ALI D (TXV) Input High T ran smit V al[...]

  • Страница 11

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 1 1 Revision 1.5 (1 1-15-07) DA T ASHEET T abl e 4. 5 Po wer and Ground Signals NAME DIRECTION ACTIVE LEVEL DESCRIPTION VDD3.3 (V33) N/A N/A 3.3V S upply . Provides p ower for USB 2.0 Transceiver , UTMI+ Digital, Digital I/O, and Regulators. REG_EN (REN) Input High On-Chip 1.8V reg[...]

  • Страница 12

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 12 SMSC USB3280 DA T ASHEET Chapter 5 Limiting V alues Note: In acco rdance with the Absolute Ma ximum Rating system (IEC 60134) T able 5.1 Absolute Maximum Ratings P ARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Maximum DP and DM voltage to Ground V MAX_5V -0.3 5.5 V Ma[...]

  • Страница 13

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 13 Revision 1.5 (1 1-15-07) DA T ASHEET Chapter 6 Electrical Characteristics Note 6.1 V DD3.3 = 3.0 to 3.6V ; V SS = 0V ; T A = -40 o C to 85 o C; unless otherwise spe cified. Note 6.2 V DD3.3 = 3.0 to 3.6V ; V SS = 0V ; T A = -40 o C to 85 o C; unless otherwise spe cified. T able [...]

  • Страница 14

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 14 SMSC USB3280 DA T ASHEET T able 6.3 DC Electrical Character is tics: Analog I/O Pins (DP/DM) ( Note 6.3 ) P ARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS FS FUNCTIONALITY Input levels Differential Receiver Input Sensitivity V DIFS | V(DP) - V(DM) | 0.2 V Differential [...]

  • Страница 15

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 15 Revision 1.5 (1 1-15-07) DA T ASHEET Note 6.3 V DD3.3 = 3.0 to 3.6V ; V SS = 0V ; T A = -40 o C to 85 o C; unless otherwise spe cified. Note 6.4 V DD3.3 = 3.0 to 3.6V ; V SS = 0V ; T A = -40 o C to 85 o C; unless otherwise spe cified. High S peed High Level Output V oltage (DP/D[...]

  • Страница 16

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 16 SMSC USB3280 DA T ASHEET Note 6.5 V DD3.3 = 3.0 to 3.6V ; V SS = 0V ; T A = -40 o C to 85 o C; unless otherwise spe cified. 6.1 Driver Characteristics of Full -S peed Drivers in High-Speed Cap able T ransceivers The USB3280 uses a dif ferential output driver to drive[...]

  • Страница 17

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 17 Revision 1.5 (1 1-15-07) DA T ASHEET Figure 6 .1 Full-Speed Driver VOH/IOH Charac te ristics for High-speed Cap able T ransceiver Figure 6.2 Full-Speed Driver VOL/IOL Characte ristics for High-speed Capable T ransceiver V out (V olts) V OH 0 0 Drive High 0.6 98*V OH Tes t L im i[...]

  • Страница 18

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 18 SMSC USB3280 DA T ASHEET 6.2 High-speed Signaling Eye Patterns High-speed USB signals are characterized using eye patterns. For measuri ng the eye patterns 4 points have been defined (see Figure 6.3 ). The Universal Serial Bus S pecification R ev .2.0 defines the eye[...]

  • Страница 19

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 19 Revision 1.5 (1 1-15-07) DA T ASHEET The eye pattern in Figure 6.4 defines the transmit waveform requir ements for a hub (measured at TP2 of Figure 6.3 ) or a device without a captiv e cable (measu red at TP3 of Figure 6.3 ). The corresponding signal levels and timings are given[...]

  • Страница 20

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 20 SMSC USB3280 DA T ASHEET The eye pattern in Figure 6.5 define s the receiver sensitivity r equi rements for a hub (signal applied at test point T P2 of Figure 6. 3 ) or a device with out a captive cable (signal applie d at test point TP3 of Figure 6.3 ). The correspo[...]

  • Страница 21

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 21 Revision 1.5 (1 1-15-07) DA T ASHEET Chapter 7 Functional Overview Figure 2.1 on page 7 shows the functional block diagra m of the USB3280. Each o f the functions is described in detail below . 7.1 Modes of Operation The USB3280 supports an 8-bit bi-d irectional parallel interfa[...]

  • Страница 22

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 22 SMSC USB3280 DA T ASHEET Figure 7.2 shows the relationshi p between CLKOUT and t he receiv e data control signals in FS mode. RXACTIVE "frames" a p acket, transitioni ng only at the beginni ng and end of a p acket. However transitions of RXV ALID may take p[...]

  • Страница 23

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 23 Revision 1.5 (1 1-15-07) DA T ASHEET The behavior of the Transmit S tate Machine is described below .  Asserting a RESET forces the transmi t state machine into the Reset state which negates TXREADY . When RESET is negated the transm it state machine will enter a wait state. [...]

  • Страница 24

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 24 SMSC USB3280 DA T ASHEET When the EOP is detected the state machine will ente r the St r i p E O P state and negate RXACTIVE and RXV ALID. After the EOP has been stripped the Receive S tate Machine will reenter the RX Wait state and begin looking for the ne xt packet[...]

  • Страница 25

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 25 Revision 1.5 (1 1-15-07) DA T ASHEET The receivers connect directly to the USB cable. The block contains a separate differential receiver for HS and FS mode. Depend ing on the mode, the se lected receiver provides the serial data stream through the mulitplexer to the RX Logic bl[...]

  • Страница 26

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 26 SMSC USB3280 DA T ASHEET 7.6 USB 2.0 T ransceiver The SMSC Hi-S peed USB 2.0 T ransceiver co nsists of the High S peed and Full S peed T ransceivers, and the T ermination resistors. 7.6.1 High Speed and Full S peed T ransceivers The USB3280 transceiver meets all requ[...]

  • Страница 27

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 27 Revision 1.5 (1 1-15-07) DA T ASHEET 7.6.3 Bias Generator This block consists of an internal bandgap re fe rence circu it used for generating the high speed driver currents and the biasing of the analog circuits. This block requires an exte rnal 12k Ω , 1% tolerance, external r[...]

  • Страница 28

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 28 SMSC USB3280 DA T ASHEET Chapter 8 Application Notes The following sectio ns consist of select functional expla nations to aid in implementin g the USB3280 into a system. For complete descripti on and specifications consult the USB 2.0 T ransceiver Macrocell Interfac[...]

  • Страница 29

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 29 Revision 1.5 (1 1-15-07) DA T ASHEET 8.2 OPMODES The OPMODE[1:0] pins allo w control of the operating mo des. The OPMODE[1:0] signals are normally changed on ly when the transmitter an d the receiver are quiescent, i.e. when entering a te st mo de or for a device initiated resum[...]

  • Страница 30

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 30 SMSC USB3280 DA T ASHEET 8.4 SE0 Handling For FS operation, IDLE is a J state on the bus. SE0 is used as part of the EOP or to indicate re set. When asserted in an EOP , SE0 is never asse rted for more than 2 bit times. The assertion of SE0 for more than 2.5us is int[...]

  • Страница 31

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 31 Revision 1.5 (1 1-15-07) DA T ASHEET 8.6 Suspend Detection If a HS device detects SE0 asserted on the bus for mo re than 3ms (T1), it reverts to FS mode. This enables the FS pull -up on the DP line in an a ttempt to assert a continuous FS J state on the bus. The SIE must then ch[...]

  • Страница 32

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 32 SMSC USB3280 DA T ASHEET 8.7 HS Detection Handshake The High S peed Detection Handshake process is en tered from o ne of three states: suspend, active FS or active HS. The downstream facing port a sserting an SE0 state on the bus initiates the HS Detection Handshake.[...]

  • Страница 33

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 33 Revision 1.5 (1 1-15-07) DA T ASHEET Notes:  T0 may occur to 4ms af ter HS Reset T0.  The SIE must assert the Chirp K for 66000 CLKO UT cycles to ensure a 1ms minimum duration. Figure 8.3 HS Detection Hands hake Timing Behavior (FS Mode) T able 8.6 HS Detectio n Handshake [...]

  • Страница 34

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 34 SMSC USB3280 DA T ASHEET 8.9 HS Detection Handshake – HS Downstream Facing Port Upon entering the HS Detection process (T0) XCVRSELECT and TERMSELECT are in F S mode. The DP pull-up is asserted and the HS terminati ons are disabled. The SIE th en sets OPMODE to Dis[...]

  • Страница 35

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 35 Revision 1.5 (1 1-15-07) DA T ASHEET Figure 8.5 H S Detection Handshake Timing Behavior (HS Mo de) T able 8.7 Reset Timing V alues TIM IN G PARAMETER DESCRIPTION V ALUE T0 HS Handshake begi ns. DP pull-up enab led, HS terminations disabled. 0 (refer ence) T1 Device asserts Chirp[...]

  • Страница 36

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 36 SMSC USB3280 DA T ASHEET Notes:  T0 may be up to 4ms after HS Reset T0.  The SIE must use LINEST A TE to detect the downstream port chirp sequence .  Due to the assertion of the HS termination on t he host port and FS terminati on on the device port, between[...]

  • Страница 37

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 37 Revision 1.5 (1 1-15-07) DA T ASHEET T o detect the assertion of the downstrea m Ch irp K's and Chirp J's for 2.5us {T FIL T }, the SIE must see the appropriate LINEST A TE signals asserted continuously for 165 CLKOUT cycles. Figure 8.6 HS Detection Handshake Timing Be[...]

  • Страница 38

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 38 SMSC USB3280 DA T ASHEET 8.1 1 Assertion of Resume In this case, an event internal to the device initiates the resume process. A device with remote wake- up capability must wait for at least 5ms after the bus is in the idle state before sending the remote wake-up res[...]

  • Страница 39

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 39 Revision 1.5 (1 1-15-07) DA T ASHEET 8.12 Detection of Resume Resume signaling always takes place in FS mode (TERMSELECT and XCVRSELECT = FS enabled), so the behavior for a HS device is identical to that o f a FS device. The SIE uses the LINEST A TE signals to determine w hen th[...]

  • Страница 40

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 40 SMSC USB3280 DA T ASHEET Figure 8 .8 Device Attach Behavior T able 8.10 Attach and Reset Timing V a lues TIM IN G PARAMETER DESCRIPTION V ALUE T0 Vbus V alid. 0 (reference) T1 Maximum time from Vbus valid to when the device must signal attach. T0 + 100ms < T1 T2 ([...]

  • Страница 41

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 41 Revision 1.5 (1 1-15-07) DA T ASHEET 8.14 Application Diagram Figure 8.9 USB3280 Application Diagram UTMI USB POWER TXVALID TXREADY RXACTIVE RXVALID RXERROR XCVRSELECT TERMSELECT SUSPENDN RESET OPMODE 0 OPMODE 1 LINESTATE 0 LINESTATE 1 CLKOUT DATA 0 DATA 1 DATA 2 DATA 3 DATA 4 D[...]

  • Страница 42

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 42 SMSC USB3280 DA T ASHEET Chapter 9 Package Outline Figure 9.1 USB3280-AEZG 36-Pin QFN Package Ou tline and Para meters, 6 x 6 x 0.90 mm Body (Lead-Fre e RoHS Compliant) CATAL OG P A RT EXPOSED PA D B A DDE D " PRE LI MI NARY " NOTE 11/6/03 S.K. ILIEV C DELE[...]

  • Страница 43

    Hi-S peed USB Device PHY with UTMI Interface Datasheet SMSC USB3280 43 Revision 1.5 (1 1-15-07) DA T ASHEET Figure 9.2 QFN, 6x6 T ape & Reel[...]

  • Страница 44

    Hi-S peed USB Device PHY with UTMI Interface Datasheet Revision 1.5 (1 1-15-07) 44 SMSC USB3280 DA T ASHEET Note: S tandard reel size is 3000 piece s per reel. Figure 9.3 Reel Dimensions[...]