Manuale d’uso / di manutenzione del prodotto USB2513i del fabbricante SMSC
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SMSC USB2513i DA T ASHEET Revision 1.98 (1 1-19- 07) Datasheet PRODUCT FEA TURES USB2513i Industrial T emperature Rated USB 2.0 High-S peed 3-Port Hub Controller General Description The SMSC 3-Port Hub is low power , OEM configurable, MTT (multi transaction transl ator) hub controller IC with 3 downstream ports for embedded USB solutions.
ORDER NUMBERS: USB2513i-AEZG FOR 36 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE USB2513i-HZH FOR 48 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE Industrial T emperature Rated USB 2.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 3 Revision 1.98 (1 1-19-07) DA T ASHEET T able of Contents Chapter 1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 4 SMSC USB2513i DA T ASHEET List of Figures Figure 1.1 USB2513i 36-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 5 Revision 1.98 (1 1-19-07) DA T ASHEET List of T ables Table 3.1 USB2514 Pin Desc riptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 6 SMSC USB2513i DA T ASHEET Chapter 1 Pin Configuration Figure 1.1 USB2513i 36-Pin QFN Thermal Slug (must be connected to VSS) SMSC USB2513i (Top View QFN -36) Indicates pins on the bottom of the device .
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 7 Revision 1.98 (1 1-19-07) DA T ASHEET Figure 1.2 USB2513i 48-Pin QFN Thermal Sl ug (must be c onnect ed t o VSS) SMSC USB2513i (Top Vi ew QFN-48) Indi cat es pi ns on the bot tom of t he devic e .
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 8 SMSC USB2513i DA T ASHEET Chapter 2 Block Diagram Figure 2.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 9 Revision 1.98 (1 1-19-07) DA T ASHEET Chapter 3 Pin Descriptions 3.1 PIN Descriptions This section provides a detailed description of each signal. The signals are arranged in functional groups according to their associated interface.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 10 SMSC USB2513i DA T ASHEET LED_A[3:1]_N/ PRT_SWP[3:1] n/a 23 25 37 I/O12 Port LED Indicators & Port Swa p strapping option Indicator LED for ports 1-3.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 1 1 Revision 1.98 (1 1-19-07) DA T ASHEET BOOST[1:0], If this strap is en abled by package and configuration settings (see T able 3.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 12 SMSC USB2513i DA T ASHEET RBIAS 35 47 I-R USB T ransceiver Bias A 12.0k Ω (+/- 1%) resistor is attached from gr ound to this pin to set the transceiver ’s internal bias settings.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 13 Revision 1.98 (1 1-19-07) DA T ASHEET CFG_SEL2 n/a 33 I Configuration Programming Se lect Note: This p.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 14 SMSC USB2513i DA T ASHEET SUSP_IND/ LOCAL_PWR/ NON_REM0 28 39 I/O Active/Suspend status LED or Local-Power & Non Removable S trap Option Suspend Indicator: Indi cates USB state of the hub.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 15 Revision 1.98 (1 1-19-07) DA T ASHEET Notes: T able 3.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 16 SMSC USB2513i DA T ASHEET 3.2 Buffer T ype Descriptions T able 3.3 USB2514 Power , Ground, No Connect PACKAGE SYMBOL 36 QFN 48 QFN FUNCTION VDD18 14 17 VDD Core +1.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 17 Revision 1.98 (1 1-19-07) DA T ASHEET I/OSD12 Open drain...12mA sink with Schmitt trig ger , and must meet I2C- Bus S pecificat ion V ersion 2.1 requi rements.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 18 SMSC USB2513i DA T ASHEET Chapter 4 Configuration Options 4.1 3-Port Hub SMSC’s USB 2.0 3-Port Hub is fully specification co mpliant to the Universal Serial Bus S pecifica tion Revision 2.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 19 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3 EEPROM Interface The SMSC Hub ca n be configu red via a 2-wire (I2 C) EEPROM (256x8). (Pl ease see Ta b l e 3 .
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 20 SMSC USB2513i DA T ASHEET 4.3.1.1 Register 00h: V endor ID (LSB) 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 21 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.3 Register 02h: Product ID (LSB) 4.3.1.4 Register 03h: Product ID (MSB) 4.3.1.5 Register 04h: Device ID (LSB) 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 22 SMSC USB2513i DA T ASHEET 4.3.1.7 Register 06h: CONFIG_BYTE_1 BIT NUMBER BIT NAME DESCRIPTION 7 SELF_BUS_ PWR Self or Bus Power: Selects between Self- and Bus-Powered operation.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 23 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.8 Regis ter 07h: Configuratio n Data Byte 2 0 PORT_PWR Por.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 24 SMSC USB2513i DA T ASHEET 4.3.1.9 Regis ter 08h: Configuratio n Data Byte 3 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 25 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.1 1 Register 0Ah: Port Disa ble For Self Powered Operation 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 26 SMSC USB2513i DA T ASHEET 4.3.1.13 Register 0Ch: Max Powe r For Self Powered Opera t ion 4.3.1.14 Register 0Dh: Max Power For Bus Powered Operation 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 27 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.16 Register 0Fh: Hu b Controller Max Current For Bus Powered Operat ion 4.3.1.17 Register 10h: Power-On T ime 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 28 SMSC USB2513i DA T ASHEET 4.3.1.21 Register 14h: Product S tring Length 4.3.1.22 Register 15h: Serial S tring Length 4.3.1.23 Register 16h-53h: Manuf acturer S tring 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 29 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.25 Register 92h- CFh: Se rial String 4.3.1.26 Register F6h: Bo ost_Up 4.3.1.27 Register F8h: Boost_3:0 BIT NUMBER BIT NAME DESCRIPTION 7:0 SER_STR Serial S tring, UNICODE UTF16LE per USB 2.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 30 SMSC USB2513i DA T ASHEET 4.3.1.28 Register F Ah: Port Swap 3:2 BOOST_IOUT_2 Upstream USB electrical signalin g drive stren gth Boost Bit for Downstream Port ‘2’.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 31 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.29 Register FBh: Port Remap 12 BIT NUMBER BIT NAME DESCRIPTION 7:0 PR TR12 Port remap register for ports 1 & 2.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 32 SMSC USB2513i DA T ASHEET 4.3.1.30 Register FCh: Port Remap 3 BIT NUMBER BIT NAME DESCRIPTION 7:0 PRTR3 Port remap register for port 3.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 33 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.31 Register FFh: S tatus/Co mmand 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 34 SMSC USB2513i DA T ASHEET 4.4 SMBus Slave Interface Instead of loading User-Defi ned Descriptor data from an external EEPROM, the SMSC Hub can be configured to receive a code load from an externa l processor via an SMBus interface.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 35 Revision 1.98 (1 1-19-07) DA T ASHEET Block Read A Block Read differs from a block write in that the repe ated start condition exists to satisfy the I2C specification’s requirement for a ch ange in the t ransfer direction .
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 36 SMSC USB2513i DA T ASHEET 4.4.7 Bus Reset Sequence The SMBus Slave Interface resets and returns to the idle state upon a ST ART field followed immediately by a STOP field.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 37 Revision 1.98 (1 1-19-07) DA T ASHEET Figure 4.3 LED Strapping Option 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 38 SMSC USB2513i DA T ASHEET 4.7.2.1 RESET_N for Strappin g Option Configuration Figure 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 39 Revision 1.98 (1 1-19-07) DA T ASHEET 4.7.2.2 RESET_N for EEPROM Configuration Figure 4.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 40 SMSC USB2513i DA T ASHEET 4.7.2.3 RESET_N for SMBus Slave Configuration Figure 4.6 Reset_N Timing for SMBus Mode Notes: For Bus-Powered configu rations, the 99.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 41 Revision 1.98 (1 1-19-07) DA T ASHEET 5. Moves device from suspended to active (if suspende d). 6. Complies with Section 1 1.10 of the USB 2.0 S pecif ication for be havior after completion of the reset sequence.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 42 SMSC USB2513i DA T ASHEET Chapter 5 DC Parameters 5.1 Maximum Guaranteed Ratings Note: S tresses ab ove the specified parameters coul d cause permanen t damage to the device.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 43 Revision 1.98 (1 1-19-07) DA T ASHEET V oltage on XT AL1 -0.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 44 SMSC USB2513i DA T ASHEET Note 5.1 Output leakage is measured w ith the current pins in hi gh impedance. Note 5.2 See USB 2.0 S pec ification for U SB DC el ectrical characteristi cs.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 45 Revision 1.98 (1 1-19-07) DA T ASHEET CAP ACIT ANCE T A = 25°C; fc = 1MHz; V DD18 , V DDPLL = 1.
Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 46 SMSC USB2513i DA T ASHEET Chapter 6 AC S pecifications 6.1 Oscillator/Clock Crystal: Parallel Resonant, Fundamental Mode, 24 MHz ± 350ppm. External Clock: 50% Duty cycl e ± 10%, 24/48 MHz ± 350ppm, Jitter < 100 ps rms.
SMSC USB2513i 47 Revision 1.98 (1 1-19-07) DA T ASHEET Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Chapter 7 Package Outlines Figure 7.
SMSC USB2513i 48 Revision 1.98 (1 1-19-07) DA T ASHEET Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Figure 7.2 48-Pin QFN, 7x7mm Body , 0.
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 SMSC USB2513i 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 SMSC USB2513i - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso SMSC USB2513i imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul SMSC USB2513i ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il SMSC USB2513i, 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 SMSC USB2513i.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il SMSC USB2513i. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo SMSC USB2513i 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.