Português dropdown-ico

SMSC USB2512i manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

Ir para a página of

Manuais similares

Bom manual de uso

As regras impõem ao revendedor a obrigação de fornecer ao comprador o manual com o produto SMSC USB2512i. 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 USB2512i 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 USB2512i 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 USB2512i, 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 USB2512i deve conte:
- dados técnicos do dispositivo SMSC USB2512i
- nome do fabricante e ano de fabricação do dispositivo SMSC USB2512i
- instruções de utilização, regulação e manutenção do dispositivo SMSC USB2512i
- 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 USB2512i 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 USB2512i 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 USB2512i, como para a versão papel.

Por que ler manuais?

Primeiro de tudo, contem a resposta sobre a construção, as possibilidades do dispositivo SMSC USB2512i, 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 USB2512i. 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 USB2512i DA T ASHEET Revision 1.92 (1 1-28-07) Datasheet PRODUCT FEA TURES USB2512i Industrial T emperature Rated USB 2.0 High-S peed 2-Port Hub Controller General Description The SMSC 2-Port Hub is a low power , OEM configurable, STT (Single transaction translator) hub controller IC with 2 downstream ports for embedded USB solutions. The 2-po[...]

  • Página 2

    ORDER NUMBER(S): USB2512i-AEZG FOR 36 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 2 SMSC USB2512i DA T ASHEET 80 ARKA Y DRIVE, HAUPP AUGE, NY 1 1788 (631) 435-6 000, FA X (631) 273-3123 Copyright © 20 07 SMSC or its subsidiari es. All rights r[...]

  • Página 3

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 3 Revision 1.92 (1 1-28-07) DA T ASHEET T able of Content s Chapter 1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Chapter 2 Block Diagram . . . . . . . . . . . . . . . . . . . . .[...]

  • Página 4

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 4 SMSC USB2512i DA T ASHEET List of Figures Figure 1.1 USB2512i 36-Pin QFN (Embedded Footprint) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 2.1 USB2512i Block Diagram . . . . . . . . . . . . . . . . . . .[...]

  • Página 5

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 5 Revision 1.92 (1 1-28-07) DA T ASHEET List of T ables Table 3.1 USB2512i Pin Des criptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 3.2 SMBus or EEPROM Interfac e Behavior . . . . . [...]

  • Página 6

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 6 SMSC USB2512i DA T ASHEET Chapter 1 Pin Configuration Figure 1.1 USB2512i 36-Pin QFN (Embedded Footprin t) Thermal Slug (must be c onnected to VSS) SMSC USB2512i Embedded Footprint (Top View QFN-36) Indicates pins on th e bottom of the de vi[...]

  • Página 7

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 7 Revision 1.92 (1 1-28-07) DA T ASHEET Chapter 2 Block Diagram Figure 2.1 USB2512i Block Diagram To U pst r eam V BUS 3. 3V U pst ream PHY Up st r ea m USB Da t a R epeat er Cont r o l l er SI E Ser i a l In te r f a c e PLL 24 M H z Cryst al To EEPRO M [...]

  • Página 8

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 8 SMSC USB2512i 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 [...]

  • Página 9

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 9 Revision 1.92 (1 1-28-07) DA T ASHEET SERIAL PORT INTERF ACE SDA/ SMBDA T A/ NON_REM1 22 I/OSD12 Serial Data / SMB Data & Port Non Removable S trap Option NON_REM1: Non removable port strap option. If this strap is enabled by package and configura t[...]

  • Página 10

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 10 SMSC USB2512i DA T ASHEET XT AL2 32 OCLKx Crystal Output 24MHz Crystal This is the other terminal of the crystal, or a NO-CONNECT when an external clock source is used to drive XT AL1/CLKIN. This output must not be use d to drive any extern[...]

  • Página 11

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 1 1 Revision 1.92 (1 1-28-07) DA T ASHEET 0 1 Configured as an SMBus slave for e xternal download of user-defined descriptors .  SMBus slave address 58 (0101 100x)  S trap Options Disabled  All Settings Controlled by Re gisters 1 0 Internal Defau[...]

  • Página 12

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 12 SMSC USB2512i DA T ASHEET 3.2 Buffer T ype Descriptions T able 3.4 USB2512i Buffer T ype Descriptions BUFFER DESCRIPTION I Input. IPD Input with internal weak pull -down resistor . IPU Input with internal weak pull-u p resistor . IS Input w[...]

  • Página 13

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 13 Revision 1.92 (1 1-28-07) DA T ASHEET Chapter 4 Configuration Options 4.1 2-Port Hub SMSC’s USB 2.0 2-Port Hub is fully specification co mpliant to the Universal Serial Bus S pecification Revision 2.0 April 27,2000 (12/7/2000 and 5/28/ 2002 Errata). [...]

  • Página 14

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 14 SMSC USB2512i DA T ASHEET 4.2.1.1 Register 00h: V e ndor ID (LSB) 03h R/W PID MSB PIDM 25h 0x00 04h R/W DID LSB DIDL 00h 0x00 05h R/W DID MSB DIDM 00h 0x00 06h R/W Co nfig Data Byte 1 CFG1 8Bh 0x00 07h R/W Config Data Byte 2 CFG2 10h 0x00 0[...]

  • Página 15

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 15 Revision 1.92 (1 1-28-07) DA T ASHEET 4.2.1.2 Register 01h: V e ndor ID (MSB) 4.2.1.3 Register 02h: Product ID (LSB) 4.2.1.4 Register 03h: Product ID (MSB) 4.2.1.5 Register 04h: Device ID (LSB) 4.2.1.6 Register 05h: Device ID (MSB) BIT NUMBER BIT NAME [...]

  • Página 16

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 16 SMSC USB2512i DA T ASHEET 4.2.1.7 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 upstre[...]

  • Página 17

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 17 Revision 1.92 (1 1-28-07) DA T ASHEET 4.2.1.8 Register 07h: Configurat ion Data Byte 2 0 PORT_PWR Port Power Switchi ng: Enables power switching on all ports simultaneously (ganged), or port power is individually switched on and off on a port- by-port [...]

  • Página 18

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 18 SMSC USB2512i DA T ASHEET 4.2.1.9 Register 08h: Configurat ion Data Byte 3 4.2.1.10 Register 09h: No n-Removable Device BIT NUMBER BIT NAME DESCRIPTION 7:4 Reserved Reserved 3 PRTMAP_EN Port Re-ma pping enable: Selects the method used by th[...]

  • Página 19

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 19 Revision 1.92 (1 1-28-07) DA T ASHEET 4.2.1.1 1 Register 0Ah: Port Disa ble For Self Powered Operation 4.2.1.12 Register 0Bh: Port Di sable For Bus Powered Operation 4.2.1.13 Register 0Ch: Max Powe r For Self Powered Operation BIT NUMBER BIT NAME DESCR[...]

  • Página 20

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 20 SMSC USB2512i DA T ASHEET 4.2.1.14 Register 0Dh: Max Power For Bus Powered Operation 4.2.1.15 Register 0Eh: Hub Controller Max Current Fo r Self Powered Operation 4.2.1.16 Register 0Fh: Hu b Controller Max Current For Bus Powere d Operation[...]

  • Página 21

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 21 Revision 1.92 (1 1-28-07) DA T ASHEET 4.2.1.17 Register 10h: Power-On T ime 4.2.1.18 Register F6h: Bo ost_Up 4.2.1.19 Register F8h: Boost_2:0 BIT NUMBER BIT NAME DESCRIPTION 7:0 POWER_ON_TIME Power On T ime: The length of time that it takes (in 2 ms in[...]

  • Página 22

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 22 SMSC USB2512i DA T ASHEET 4.2.1.20 Register F Ah: Port Swap BIT NUMBER BIT NAME DESCRIPTION 7:0 PRTSP Port Swap: Swaps the Upstream a nd Downstream USB DP and DM Pins for ease of board routing to devices and con nectors. ‘0’ = USB D+ fu[...]

  • Página 23

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 23 Revision 1.92 (1 1-28-07) DA T ASHEET 4.2.1.21 Register FBh: Port Remap 12 BIT NUMBER BIT NAME DESCRIPTION 7:0 PRTR12 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 [...]

  • Página 24

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 24 SMSC USB2512i DA T ASHEET 4.2.1.22 Register FFh: S tatus /Command 4.2.2 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 Specification for[...]

  • Página 25

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 25 Revision 1.92 (1 1-28-07) DA T ASHEET 4.2.3 In-Circuit EEPROM Programming The EEPROM can be programmed via A T E by pulling RESET_N low (which tri-states the Hub’ s EEPROM interface and allows an exter nal source to program the EEPROM). 4.3 SMBus Sla[...]

  • Página 26

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 26 SMSC USB2512i DA T ASHEET Figure 4.1 Block Write 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. Figu[...]

  • Página 27

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 27 Revision 1.92 (1 1-28-07) DA T ASHEET 4.3.5 Stretching the SCLK Signal The Hub supports stretching o f the SCLK by othe r device s on the SMBus. The Hub does not stretch the SCLK. 4.3.6 SMBus Timing The SMBus Slave Interface co mplie s with the SMBus A[...]

  • Página 28

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 28 SMSC USB2512i DA T ASHEET 4.6.2 External Hardware RESET_N A valid hardware reset is defined as assertion of RESET_N for a minimum of 1us after all power supplies are within ope rating range. While reset is asserted, the Hub (and its associa[...]

  • Página 29

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 29 Revision 1.92 (1 1-28-07) DA T ASHEET Notes:  When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 100mA from the upstream USB power source during t1+t5.  All Power Supplies mu st have reached the op erating l[...]

  • Página 30

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 30 SMSC USB2512i DA T ASHEET 4.6.2.3 RESET_N for SMBus Slave Configuration Figure 4.5 Reset_N Timing for SMBus Mode Notes:  For Bus-Powered configu rations, the 99.5ms (MAX) is requi red, and the Hub an d its associated circuitry must not c[...]

  • Página 31

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 31 Revision 1.92 (1 1-28-07) DA T ASHEET 4. Clears all TT buffers. 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 behavior after completion of the reset sequence. The Host then [...]

  • Página 32

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 32 SMSC USB2512i DA T ASHEET Chapter 5 DC Parameters 5.1 Maximum Guaranteed Ratings Note: S tresses above th e specified parameters coul d cause permanent damag e to the device. This is a stress rating only and functional operation of the devi[...]

  • Página 33

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 33 Revision 1.92 (1 1-28-07) 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 Characteristics PARAMETER SYMBOL MIN T YP MAX UNIT S COMMENT S I, IS T ype Input Buffe r Low Input Leve l High Input Leve[...]

  • Página 34

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 34 SMSC USB2512i DA T ASHEET Notes: 1. Output leakage i s measured with the current pin s in high impedance. 2. See USB 2.0 S pecification for U SB DC electrical characteristics. Supply Current Unconfigured High-S peed Host Full-S peed Host I [...]

  • Página 35

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet SMSC USB2512i 35 Revision 1.92 (1 1-28-07) 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 ([...]

  • Página 36

    Industrial T emperature Rated USB 2.0 High-Speed 2-Port Hub Controller Datasheet Revision 1.92 (1 1-28-07) 36 SMSC USB2512i 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 ± 1 0 % , 2 4 M H z ± 350ppm, Jitte r < 100 ps rms. Figure 6.1 [...]

  • Página 37

    SMSC USB2512i 37 Revision 1.92 (1 1-28-07) DA T ASHEET Chapter 7 Package Outline Figure 7.1 36-Pin QFN, 6x6mm Body , 0.5mm Pitch[...]