Manuel d'utilisation / d'entretien du produit LAN9514 du fabricant SMSC
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SMSC LAN9514 Revision 1.0 (04-20-09) DA T ASHEET Datasheet PRODUCT FEA TURES LAN9514 USB Hub with Integrated 10/100 Ethernet Controller Highlight s Four downstream ports, one upstream port — Four integrated downstream USB 2.0 PHYs — One integrated upstream USB 2.
ORDER NUMBERS: LAN9514-JZX FOR 64-PIN, QFN LEAD-FREE ROHS COMPLIA NT P ACKAGE (0 TO +70°C TEMP RANGE) USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 2 SMSC LAN9514 DA T ASHEET 80 ARKA Y DRIVE, HAUPP AUG E, NY 1 1788 (631) 435-6 000, F AX (631) 273 -3123 Copyright © 20 09 SMSC or its sub sidiaries.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 3 Revision 1.0 (04-20-09) DA T ASHEET T able of Content s Chapter 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 4 SMSC LAN9514 DA T ASHEET List of Figures Figure 1.1 Internal Blo ck Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 5 Revision 1.0 (04-20-09) DA T ASHEET List of T ables Table 2.1 EEPROM Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 6 SMSC LAN9514 DA T ASHEET Chapter 1 Introduction 1.1 Block Diagram 1.1.1 Overview The LAN9514 is a high performance Hi-S peed USB 2.0 hub with a 10/100 Ethernet controller .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 7 Revision 1.0 (04-20-09) DA T ASHEET 1.1.2 USB Hub The integrated USB hub is ful ly compliant with the US B 2.0 S pecification and will attach to a USB host as a Full-S peed Hub or as a Full-/High-S peed Hu b.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 8 SMSC LAN9514 DA T ASHEET SUSPEND1: Supports GPIO and “Link S tatus Change” for remote wakeup events. This suspend state consumes less power than SUSPEND0. SUSPEND2: Supports only GPIO assertion for a remote wakeup event.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 9 Revision 1.0 (04-20-09) DA T ASHEET Chapter 2 Pin Description and Configuration Figure 2.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 10 SMSC LAN9514 DA T ASHEET T able 2 .1 EEPROM Pins NUM PINS NAME SYMBOL BUFFER TYPE DESCRIPTION 1 EEPROM Data In EEDI IS (PD) This pin is driven by the EEDO output of the external EEPROM.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 1 1 Revision 1.0 (04-20-09) DA T ASHEET 1 Ethernet Link Activity Indicator LED nLNKA_LED OD12 (PU) This pin is driven low (LED on) when a valid link is detected. This pin is pulsed hig h (LED off) for 80mS whenever transmit or receive activity is detected.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 12 SMSC LAN9514 DA T ASHEET 1 T est 2 TEST2 - Used for factory testing, this pi n must always be connected to VSS fo r proper operation. 1 T est 3 TEST3 - Used for factory testing, this pi n must always be connected to VDD33IO for prop er operation.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 13 Revision 1.0 (04-20-09) DA T ASHEET 1 USB Port Power Control 2 PRTCTL2 IS/OD12 (PU) When used as an output, this pin enables po wer to downstream USB peripheral 2.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 14 SMSC LAN9514 DA T ASHEET Note 2.1 Exposed pad on package bottom ( Figure 2.1 ). T able 2.5 Ethernet PHY Pins NUM PINS NAME SYMBOL BUFFER TYPE DESCRIPTION 1 Ethernet TX Data Out Negative TXN AIO Negative output of the Ethernet transmitter .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 15 Revision 1.0 (04-20-09) DA T ASHEET T able 2.7 64-QFN Packa ge Pin Assignments PIN NUM PIN NAME PIN NUM PIN NAME PIN NUM PI.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 16 SMSC LAN9514 DA T ASHEET 2.1 Port Power Contro l This section details the usage of t he port power control pins PRTCTL[5:2].
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 17 Revision 1.0 (04-20-09) DA T ASHEET 2.1.2 Port Power Control Using a Poly Fuse When using theLAN9514 with a poly fuse, an external diode must be used (See F igure 2.3 ). When disabling port power , the driver will drive a ‘0’.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 18 SMSC LAN9514 DA T ASHEET Many customers use a single poly fuse to power all their devices. For the gange d situation, all power control pins must be tied together .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 19 Revision 1.0 (04-20-09) DA T ASHEET 2.2 Buffer T ypes T abl e 2.8 Buffer T ypes BUFFER TYPE DESCRIPTION IS Schmitt-triggere.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 20 SMSC LAN9514 DA T ASHEET Chapter 3 EEPROM Controller (EPC) LAN9514 may use an external EEPROM to store the default values for the USB descriptors and the MAC address.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 21 Revision 1.0 (04-20-09) DA T ASHEET 09h Configuration Flags 0Ah Language ID Descriptor [7:0 ] 0Bh Language ID Descriptor [1.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 22 SMSC LAN9514 DA T ASHEET Note: EEPROM byte addresses past 39h can be used to store data for any purpose.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 23 Revision 1.0 (04-20-09) DA T ASHEET 3.1.1 Hub Configuration EEPROM offset s 20h through 39h comprise the Hub Configuration parameters. T able 3.3 describes these parameters and their def ault ROM values (V alues assum ed if no valid EEPROM present).
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 24 SMSC LAN9514 DA T ASHEET 2Ah Port Disable (Self) Register (PDS) Disables 1 or more ports.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 25 Revision 1.0 (04-20-09) DA T ASHEET 2Eh Hub Controller Max Current (Self) Register (HCMCS) V alue in 2mA increments that the Hub con sumes from an upstream port (VBUS) when operating as a self-powere d hub.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 26 SMSC LAN9514 DA T ASHEET 36h Port Remap 12 Register (PRTR12) When a hub is enumerated by a USB Host C ontroller, the hub is only permitted to report how many ports it has.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 27 Revision 1.0 (04-20-09) DA T ASHEET 37h Port Remap 34 Register (PRTR34) When a hub is enumerated by a USB Host C ontroller, the hub is only permitted to report how many ports it has.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 28 SMSC LAN9514 DA T ASHEET Note 3.1 Default value is depe ndent on device revi sion. 38h Port Remap 5 Regis ter (PRTR5) When a hub is enumerated by a USB Host C ontroller , the hub is only permitted to report how many ports it has.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 29 Revision 1.0 (04-20-09) DA T ASHEET T able 3.4 Config Dat a Byte 1 Register (CFG1 ) Format BIT S DESCRIPTION DEFAULT 7 Self or Bus Power (SELF_BUS_PWR) Selects between Self or Bus-Powered opera tion.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 30 SMSC LAN9514 DA T ASHEET 2:1 Over Current Sense (CURRENT_SNS) Selects current sensing on a port-b y-port basis, .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 31 Revision 1.0 (04-20-09) DA T ASHEET T able 3.6 Config Dat a Byte 3 Register (CFG3 ) Format BIT S DESCRIPTION DEFAULT 7:4 RESERVE D 0h 3 Port Re-Mapping Enable (PRTMAP_EN) Selects the method used by the Hub to assig n port numbers and disable ports.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 32 SMSC LAN9514 DA T ASHEET T able 3.9 Boost_4:2 Register (BOOST42) Format BIT S DESCRIPTION DEFAULT 7:6 Up stream .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 33 Revision 1.0 (04-20-09) DA T ASHEET 3.2 EEPROM Default s The signature value o f 0xA5 is stored at address 0. A diff erent signature value indicates to the EEPROM controller that no EEPROM or an un-progr ammed EEPROM is attached to the device.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 34 SMSC LAN9514 DA T ASHEET 3.4 An Example of EEPROM Format Interpret ation T able 3.12 and T able 3.13 provide an example of how the content s of a EEPROM are formatted.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 35 Revision 1.0 (04-20-09) DA T ASHEET T able 3.13 EEPROM Example - 256 Byte EEPROM EEPROM ADDRESS EEPROM CONTENT S (HEX) DESC.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 36 SMSC LAN9514 DA T ASHEET 22h 14 Product ID LSB Register (PID L) 23h 95 Product ID MSB Register (PIDM) 24h 00 Dev.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 37 Revision 1.0 (04-20-09) DA T ASHEET 49h 00 Subcla ss Code 4Ah FF Protocol Code 4Bh 40 Maximum Packet Size for Endpoint 0 4C.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 38 SMSC LAN9514 DA T ASHEET 6Dh 00 Subclass Code 6Eh FF Protocol Code 6Fh 40 Maximum Packet Size for Endpoint 0 70h.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 39 Revision 1.0 (04-20-09) DA T ASHEET Chapter 4 Operational Characteristics 4.1 Absolute Maximum Ratings* Supply V oltage (VDD33IO, VDD33A) ( Note 4.1 ) . . . . . . . . . . . .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 40 SMSC LAN9514 DA T ASHEET 4.3 Power Consumption This section details the power consumption of the device as me asured during variou s modes of operation. Power dissipation is determined by temper ature, supply voltage, and external so urce/sink requirements.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 41 Revision 1.0 (04-20-09) DA T ASHEET 4.4 DC S pecifications Note 4.5 This specification appli es to all inputs and tri-stated bi-directional pins. In ternal pull-down and pull-up resi stors add +/- 50uA p er-pin (typical) T able 4.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 42 SMSC LAN9514 DA T ASHEET Note 4.6 This is the total 5.5V input l eakage for the entire device. Note 4.7 XI can optionally be d riven from a 25MHz single-ended clock oscil lator .
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 43 Revision 1.0 (04-20-09) DA T ASHEET 4.5 AC S pecifications This section details the various AC ti ming specifications of the LAN9514. Note: The USBDP and USBDM pin timing adheres to th e USB 2.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 44 SMSC LAN9514 DA T ASHEET 4.5.3 EEPROM Timing The following specifies th e EEPROM timing requirements for LAN9514: Figure 4.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 45 Revision 1.0 (04-20-09) DA T ASHEET 4.6 Clock Circuit LAN9514 can accept either a 25MHz crystal (preferred) or a 25MHz single-e nded clock oscillator (+/- 50ppm) input.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet Revision 1.0 (04-20-09) 46 SMSC LAN9514 DA T ASHEET Chapter 5 Package Outline 5.1 64-QFN Package Figure 5.1 LAN9514 64-QFN Package Definition T able 5.1 LAN9514 64-QFN Dimensions MIN NOMINAL MAX REMARKS A 0.
USB Hub with Integrated 10/100 Ethernet Controller Datasheet SMSC LAN9514 47 Revision 1.0 (04-20-09) DA T ASHEET Notes: 1. All dimensions are in mill imeters unless otherwise noted. 2. Dimension “b” applies to plated termina ls and is m easured between 0.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté SMSC LAN9514 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du SMSC LAN9514 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation SMSC LAN9514, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le SMSC LAN9514 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le SMSC LAN9514, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du SMSC LAN9514.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le SMSC LAN9514. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei SMSC LAN9514 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
