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SMSC USB2513 manual

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Bom manual de uso

As regras impõem ao revendedor a obrigação de fornecer ao comprador o manual com o produto SMSC USB2513. A falta de manual ou informações incorretas fornecidas ao consumidor são a base de uma queixa por não conformidade do produto com o contrato. De acordo com a lei, pode anexar o manual em uma outra forma de que em papel, o que é frequentemente utilizado, anexando uma forma gráfica ou manual electrónicoSMSC USB2513 vídeos instrutivos para os usuários. A condição é uma forma legível e compreensível.

O que é a instrução?

A palavra vem do latim "Instructio" ou instruir. Portanto, no manual SMSC USB2513 você pode encontrar uma descrição das fases do processo. O objetivo do manual é instruir, facilitar o arranque, a utilização do equipamento ou a execução de determinadas tarefas. O manual é uma coleção de informações sobre o objeto / serviço, um guia.

Infelizmente, pequenos usuários tomam o tempo para ler o manual SMSC USB2513, e um bom manual não só permite conhecer uma série de funcionalidades adicionais do dispositivo, mas evita a formação da maioria das falhas.

Então, o que deve conter o manual perfeito?

Primeiro, o manual SMSC USB2513 deve conte:
- dados técnicos do dispositivo SMSC USB2513
- nome do fabricante e ano de fabricação do dispositivo SMSC USB2513
- instruções de utilização, regulação e manutenção do dispositivo SMSC USB2513
- sinais de segurança e certificados que comprovam a conformidade com as normas pertinentes

Por que você não ler manuais?

Normalmente, isso é devido à falta de tempo e à certeza quanto à funcionalidade específica do dispositivo adquirido. Infelizmente, a mesma ligação e o arranque SMSC USB2513 não são suficientes. O manual contém uma série de orientações sobre funcionalidades específicas, a segurança, os métodos de manutenção (mesmo sobre produtos que devem ser usados), possíveis defeitos SMSC USB2513 e formas de resolver problemas comuns durante o uso. No final, no manual podemos encontrar as coordenadas do serviço SMSC na ausência da eficácia das soluções propostas. Atualmente, muito apreciados são manuais na forma de animações interessantes e vídeos de instrução que de uma forma melhor do que o o folheto falam ao usuário. Este tipo de manual é a chance que o usuário percorrer todo o vídeo instrutivo, sem ignorar especificações e descrições técnicas complicadas SMSC USB2513, como para a versão papel.

Por que ler manuais?

Primeiro de tudo, contem a resposta sobre a construção, as possibilidades do dispositivo SMSC USB2513, uso dos acessórios individuais e uma gama de informações para desfrutar plenamente todos os recursos e facilidades.

Após a compra bem sucedida de um equipamento / dispositivo, é bom ter um momento para se familiarizar com cada parte do manual SMSC USB2513. Atualmente, são cuidadosamente preparados e traduzidos para sejam não só compreensíveis para os usuários, mas para cumprir a sua função básica de informação

Índice do manual

  • Página 1

    SMSC USB2513 DA T ASHEET Revision 1.98 (1 1-19- 07) Datasheet PRODUCT FEA TURES USB2513 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. The 3-port hub is fully complian t with t[...]

  • Página 2

    ORDER NUMBERS: USB2513-AEZG FOR 36 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE USB2513-HZH FOR 48 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE USB 2.0 High-S peed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 2 SMSC USB2513 DA T ASHEET 80 ARKA Y DRIVE, HAUPP AUGE, NY 1 1788 (631) 435-6000 , F AX (631) 273 -3123 Copyright © 20 07 SMSC or i[...]

  • Página 3

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 3 Revision 1.98 (1 1-19-07) DA T ASHEET T able of Content s Chapter 1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Chapter 2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Página 4

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 4 SMSC USB2513 DA T ASHEET List of Figures Figure 1.1 USB2513 36-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 1.2 USB2513 48-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Página 5

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 5 Revision 1.98 (1 1-19-07) DA T ASHEET List of T ables Table 3.1 USB2514 Pin Desc riptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 3.2 SMBus or EEPROM Interfac e Behavior . . . . . . . . . . . . . . . . . . . . [...]

  • Página 6

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 6 SMSC USB2513 DA T ASHEET Chapter 1 Pin Configuration Figure 1.1 USB2513 36-Pin QFN Thermal Slug (must be connected to VSS) SMSC USB2513 (Top Vi ew QFN- 36) Indicates pins on the bottom of the device. 26 VDD33 25 RESET_ N 24 HS_IND/CFG_SEL1 23 SCL /SM BCLK/ CFG_SE L0 22[...]

  • Página 7

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 7 Revision 1.98 (1 1-19-07) DA T ASHEET Figure 1.2 USB2513 48-Pin QFN Thermal Sl ug (must be connect ed to VSS) SMSC USB2513 (Top Vi ew QFN-48) Indicat es pins on t he bottom of the devi ce . PRTPWR_POL 38 SUSP_IND/LOCAL _PWR/NON_REM 0 39 LED_A1_N/PRT_SWP1 37 SEL48 40 VDDA33 41 USBUP[...]

  • Página 8

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 8 SMSC USB2513 DA T ASHEET Chapter 2 Block Diagram Figure 2.1 USB2513 Block Diagram To Upstream V BUS 3.3V Upstream PHY Upstream USB Data Repeater Controller SIE Serial Interface PLL 24 MHz Crystal To EEPROM or SMBus Master Routing & Port Re- Ordering Logic SCK SD TT[...]

  • Página 9

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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. The “N” symbol in the sign al name indicates[...]

  • Página 10

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 10 SMSC USB2513 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. Will be active low when LED support is enabled via EEPROM o r SMBus. If this strap is enabled by package and confi[...]

  • Página 11

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 3.2 ), this pin will be sampled at RESET_N negation to determine if all PHY ports (upstream and downstream) operate at a norma l or boosted electrica l le[...]

  • Página 12

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 12 SMSC USB2513 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. SERIAL PORT INTERF ACE SDA/ SMBDA T A/ NON_REM1 22 29 I/OSD12 Serial Data / SMB Data &a[...]

  • Página 13

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 13 Revision 1.98 (1 1-19-07) DA T ASHEET CFG_SEL2 n/a 33 I Configuration Programming Se lect Note: This pin is not available in a ll packages; it is held to a logic ‘0’ whe n not available The logic state of this pin is internally latched on the rising edge of RESET_N (RESET_N ne[...]

  • Página 14

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 14 SMSC USB2513 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. ‘negated’ = Unconfigure d, or configured and in USB Suspend ‘asserted?[...]

  • Página 15

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 15 Revision 1.98 (1 1-19-07) DA T ASHEET Notes: T able 3.2 SMBus or EEPROM Interface Behavior CFG_SEL2 CFG_SEL1 CFG_SEL0 SMBUS OR EEPROM INTERFACE BEHAVIOR 36-Pin QFN N/A 0 0 Internal Default Configuration  S tra p Options Enabled  Port Indicators Not Supp orted 48-Pin QFN 00 0[...]

  • Página 16

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 16 SMSC USB2513 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 +1.8V core power . If the interna l regulator is enabled, then this pin must have a 1.0 μ F (or greater) ±[...]

  • Página 17

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 17 Revision 1.98 (1 1-19-07) DA T ASHEET I/OSD12 Open drain...12mA sink with Schmitt trig ger , and must me et I2C-Bus S pecificatio n V ersion 2.1 requi rements. ICLKx XT AL clock input. OCLKx XT AL clock output. I-R RBIAS. I/O-U Analog Input/Output De fined in USB specification. AI[...]

  • Página 18

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 18 SMSC USB2513 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 peci fication Revision 2.0 April 27, 2000 (12/7/2000 and 5/28/2002 Errata). Please refe rence Chapter 10[...]

  • Página 19

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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). (Plea se see Ta b l e 3 . 1 for specific details on how to enable configuration via an I2C EEPROM). The Internal state-machine will (when con figured for[...]

  • Página 20

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 20 SMSC USB2513 DA T ASHEET 4.3.1.1 Register 00h: V endor ID (LSB) 4.3.1.2 Register 01h: V endor ID (MSB) 15h R/W SER_STR_LEN SERSL 00h 0x00 16h-53h R/W MFR_STR MANSTR 00h 0x00 54h-91h R/W PROD_STR PRDSTR 00h 0x00 92h-Cfh R/W SER_STR SERSTR 00h 0x00 D0h-F5h R/W Reserved [...]

  • Página 21

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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) 4.3.1.6 Register 05h: Device ID (MSB) BIT NUMBER BIT NAME DESCRIPTION 7:0 PID_LSB Least Significant Byte of the Product ID. Thi[...]

  • Página 22

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 22 SMSC USB2513 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. The Hub is either Sel f-Powered (dra ws less than 2mA of upstream bus power) or Bus-Powered[...]

  • Página 23

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 23 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.8 Regis ter 07h: Configuratio n Dat a Byte 2 0 PORT_PWR Port Power Switchi ng: Enables power switching on all ports simultaneously (ganged), or port power is indi vidually sw itched on and off on a port- by-port basis (individual). The a[...]

  • Página 24

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 24 SMSC USB2513 DA T ASHEET 4.3.1.9 Regis ter 08h: Configuratio n Dat a Byte 3 4.3.1.10 Register 09h: No n-Removable De vice BIT NUMBER BIT NAME DESCRIPTION 7:4 Reserved Reserved 3 PRT MAP_EN Port Re-mapping enable: Selects the meth od used by the hub to assign port numb[...]

  • Página 25

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 4.3.1.12 Register 0Bh: Port Di sable For Bus Powered Op eration BIT NUMBER BIT NAME DESCRIPTION 7:0 PORT_DIS_SP Port Disable Self-Powered: Disabl es 1 or more contiguous ports. ?[...]

  • Página 26

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 26 SMSC USB2513 DA T ASHEET 4.3.1.13 Register 0Ch: Max Powe r For Self Powered Opera tion 4.3.1.14 Register 0Dh: Max Power For Bus Powered Operation 4.3.1.15 Register 0Eh: Hub Controller Max Current Fo r Self Powered Operation BIT NUMBER BIT NAME DESCRIPTION 7:0 MAX_PW R[...]

  • Página 27

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 4.3.1.18 Register 1 1h: Language ID High 4.3.1.19 Register 12h: Language ID Low 4.3.1.20 Register 13h: Manufacturer S tring Len[...]

  • Página 28

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 28 SMSC USB2513 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 4.3.1.24 Register 54h-91h: Product String BIT NUMBER BIT NAME DESCRIPTION 7:0 PRD_STR_L EN Produ ct S t[...]

  • Página 29

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 2.0 S pecification Maximum string length is 31 cha[...]

  • Página 30

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 30 SMSC USB2513 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’. ‘00’ = Normal electrical drive streng th = No boost ‘01’ = Elevated electrical drive st rength[...]

  • Página 31

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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. When a hub is enumerated b y a USB Host Controller , the hub is only permitted to report how many ports it ha s; the hub [...]

  • Página 32

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 32 SMSC USB2513 DA T ASHEET 4.3.1.30 Register FCh: Port Remap 3 BIT NUMBER BIT NAME DESCRIPTION 7:0 PRTR3 Port remap re gister for port 3. When a hub is enumerated b y a USB Host Controller , the hub is only permitted to report how many ports it ha s; the hub is not perm[...]

  • Página 33

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 33 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.31 Register FFh: S tatus/Command 4.3.2 I2C EEPROM The I2C EEPROM interface implement s a subset of the I2C Master S pecification (Please refer to the Philips Semiconductor S tandard I2C-Bus S peci fication for details on I2C b us protoco[...]

  • Página 34

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 34 SMSC USB2513 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. The SMBus interface shares the same p[...]

  • Página 35

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 . Figure 4.2 Block Rea d 4.4.2 Invalid Protocol Response [...]

  • Página 36

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 36 SMSC USB2513 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. 4.4.8 SMBus Alert Response Address The SMBALERT# signal is not supported by the Hub. 4.4.8.1 Unde[...]

  • Página 37

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 37 Revision 1.98 (1 1-19-07) DA T ASHEET Figure 4.3 LED Strapping Option 4.7 Reset There are tw o different resets that the Hub expe riences. One is a hardware reset (either from the internal POR reset circuit or via the RESET_N pin) and the second is a USB Bus Reset. 4.7.1 Internal [...]

  • Página 38

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 38 SMSC USB2513 DA T ASHEET 4.7.2.1 RESET_N for Strappin g Option Configuration Figure 4.4 Reset_N Timing fo r Default/Stra p O ption Mode Notes:  When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 100mA from the upstream USB pow[...]

  • Página 39

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 39 Revision 1.98 (1 1-19-07) DA T ASHEET 4.7.2.2 RESET_N for EEPROM Configuration Figure 4.5 Reset_N Ti ming for EEPROM Mode Notes:  When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 100mA from the upstream USB pow er source during t4 +t5+t6[...]

  • Página 40

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 40 SMSC USB2513 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 99.5ms (MAX) is re quired, and the Hu b and its associated circuitry must not consume more than 100mA fr om [...]

  • Página 41

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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. The Host then configures the Hub and the Hub’s do wnstream port de[...]

  • Página 42

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 42 SMSC USB2513 DA T ASHEET Chapter 5 DC Parameters 5.1 Maximum Guaranteed Ratings Note: S tresse s above the specified parameters coul d cause perma nent damage to the device. This is a stress rating only and functional operation of the device at any condition above tho[...]

  • Página 43

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 43 Revision 1.98 (1 1-19-07) DA T ASHEET V oltage on XT AL1 -0.3 V DDA33 V V oltage on XT AL2 -0.3 V DD18 V T ab le 5.1 DC Electrical Char acteristics PARAMETER SYMBOL MIN T YP MAX UNIT S COMMENTS I, IS T ype Input Bu ffer Low Input Leve l High Input Level Input Leakage Hysteresis (?[...]

  • Página 44

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 44 SMSC USB2513 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 pe cification for U SB DC el ectrical characteristi cs. IO-U ( Note 5.2 ) Supply Current Unconfigured High-S peed Host Full-S pee d Host I CC[...]

  • Página 45

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 45 Revision 1.98 (1 1-19-07) DA T ASHEET CAP ACIT ANCE T A = 25°C; fc = 1MHz; V DD18 , V DDPLL = 1.8 V T able 5.2 Pin Cap acit ance LIMIT S PARAMETER SYMBOL MIN T YP MAX UNIT T EST CONDITION Clock Input Capacitance C XT AL 2 pF All pins except USB pins (and pins unde r test tied to [...]

  • Página 46

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 46 SMSC USB2513 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. Figure 6.1 T ypical Crystal Circuit Note: C [...]

  • Página 47

    SMSC USB2513 47 Revision 1.98 (1 1-19-07) DA T ASHEET USB 2.0 High-S peed 3- Port Hub Controller Datasheet Chapter 7 Package Outlines Figure 7.1 36-Pin QFN, 6x6mm Body , 0.5mm Pitch[...]

  • Página 48

    SMSC USB2513 48 Revision 1.98 (1 1-19-07) DA T ASHEET USB 2.0 High-S peed 3- Port Hub Controller Datasheet Figure 7.2 48-Pin QFN, 7x7mm Body , 0.5mm Pitch[...]