SMSC USB2524 User Manual
Browse online or download User Manual for Unknown SMSC USB2524. SMSC USB2524 User's Manual
- Page / 57
- Table of contents
- BOOKMARKS
- USB MultiSwitch 1
- Table of Contents 3
- List of Figures 6
- List of Tables 7
- Chapter 1 General Description 8
- 1.1 OEM Selectable Features 9
- Chapter 2 Pin Layout 10
- Chapter 3 Pin Configuration 11
- DATASHEET 12
- Ω) capacitor to VSS 15
- Chapter 6 Assigning Ports 18
- 7.1.2 VBus Detect 20
- 7.2 EEPROM Interface 40
- 7.3 SMBus Slave Interface 41
- Datasheet 42
- 7.5 Default Configuration 43
- 8.1 USB Mode: 44
- Green LED 45
- Chapter 9 Reset 47
- 9.1.2 USB Bus Reset 50
- Chapter 10 XNOR Test 52
- Chapter 11 DC Parameters 53
- Chapter 12 AC Specifications 56
- Chapter 13 Package Outline 57
Summary of Contents
SMSC USB2524 DATASHEET Revision 1.91 (08-22-07) DatasheetPRODUCT FEATURESUSB2524USB MultiSwitchTM Hub USB 2.0 Compatible 4-Port Hub with two upstre
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 10 SMSC USB2524DATASHEET Chapter 2 Pin LayoutTable 2.1 USB2524 56-Pin QFN Pin Configuration Ta
USB MultiSwitchTM HubDatasheetSMSC USB2524 11 Revision 1.91 (08-22-07)DATASHEET Chapter 3 Pin ConfigurationFigure 3.1 USB2524 QFN-56thermal slug conne
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 12 SMSC USB2524DATASHEET Chapter 4 Switching Hub Pin DescriptionsTable 4.1 Switching Hub Pin D
USB MultiSwitchTM HubDatasheetSMSC USB2524 13 Revision 1.91 (08-22-07)DATASHEET Port [2:1] Green LED&Port Non-Removable strapping optionLED_A[2:1]
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 14 SMSC USB2524DATASHEET Assign Downstream Ports to Upstream Host PortsPRT_ASSIGN[3:0]I Port As
USB MultiSwitchTM HubDatasheetSMSC USB2524 15 Revision 1.91 (08-22-07)DATASHEET 1 0 0 Internal Default Configuration PRT_ASSIGN[3:0] = Peripheral Mod
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 16 SMSC USB2524DATASHEET VDD PLL VDDPLL18 +1.8V Filtered analog power for internal PLL.This pin
SMSC USB2524 17 Revision 1.91 (08-22-07)DATASHEETChapter 5 Switching Hub Block DiagramFigure 5.1 USB2524 Switching Hub Block DiagramUpstreamVBUSUpstr
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 18 SMSC USB2524DATASHEET Chapter 6 Assigning PortsThere are two different (OEM selectable) meth
USB MultiSwitchTM HubDatasheetSMSC USB2524 19 Revision 1.91 (08-22-07)DATASHEET Note 6.4 X = Don’t Care6.1.2 Peripheral Mode: Level TriggeredIn Periph
ORDER NUMBER(S):USB2524-ABZJ for 56-pin QFN Lead-Free RoHS Compliant PackageUSB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 2 SMSC USB2524DATAS
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 20 SMSC USB2524DATASHEET Chapter 7 Configuration Options7.1 Switching Hub Configuration Optio
USB MultiSwitchTM HubDatasheetSMSC USB2524 21 Revision 1.91 (08-22-07)DATASHEET 0Ah R/W Port Disable (Self) PDS 00h0Bh R/W Port Disable (Bus) PDB 00h0
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 22 SMSC USB2524DATASHEET 7.1.4.1 Register 00h: Vendor ID (LSB) (Reset = 0x00)7.1.4.2 Register 0
USB MultiSwitchTM HubDatasheetSMSC USB2524 23 Revision 1.91 (08-22-07)DATASHEET 7.1.4.7 Register 06h: CONFIG_BYTE_1 (Reset = 0x00)BIT NUMBER BIT NAME
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 24 SMSC USB2524DATASHEET 7.1.4.8 Register 07h: Configuration Data Byte 2 (Reset = 0x00)7.1.4.9
USB MultiSwitchTM HubDatasheetSMSC USB2524 25 Revision 1.91 (08-22-07)DATASHEET 7.1.4.10 Register 09h: Non-Removable Device (Reset = 0x00)5 PRT_ASSIGN
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 26 SMSC USB2524DATASHEET 7.1.4.11 Register 0Ah: Port Disable For Self Powered Operation (Reset
USB MultiSwitchTM HubDatasheetSMSC USB2524 27 Revision 1.91 (08-22-07)DATASHEET 7.1.4.14 Register 0Dh: Max Power For Bus Powered Operation (Reset = 0x
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 28 SMSC USB2524DATASHEET 7.1.4.20 Register 13h: Manufacturer String Length (Reset = 0x00)7.1.4.
USB MultiSwitchTM HubDatasheetSMSC USB2524 29 Revision 1.91 (08-22-07)DATASHEET 7.1.4.25 Register 92h-CFh: Serial String (Reset = 0x00)7.1.4.26 Regist
USB MultiSwitchTM HubDatasheetSMSC USB2524 3 Revision 1.91 (08-22-07)DATASHEET Table of ContentsChapter 1 General Description. . . . . . . . . . . . .
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 30 SMSC USB2524DATASHEET 7.1.4.28 Register D2h: Port Assign Interface Configuration 0B (Reset =
USB MultiSwitchTM HubDatasheetSMSC USB2524 31 Revision 1.91 (08-22-07)DATASHEET 7.1.4.32 Register D6h: Port Assign Interface Configuration 1B (Reset =
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 32 SMSC USB2524DATASHEET 7.1.4.36 Register DAh: Port Assign Interface Configuration 2B (Reset =
USB MultiSwitchTM HubDatasheetSMSC USB2524 33 Revision 1.91 (08-22-07)DATASHEET 7.1.4.40 Register DEh: Port Assign Interface Configuration 3B (Reset =
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 34 SMSC USB2524DATASHEET 7.1.4.44 Register E2h: Port Assign Interface Configuration 4B (Reset =
USB MultiSwitchTM HubDatasheetSMSC USB2524 35 Revision 1.91 (08-22-07)DATASHEET 7.1.4.48 Register E6h: Port Assign Interface Configuration 5B (Reset =
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 36 SMSC USB2524DATASHEET 7.1.4.52 Register EAh: Port Assign Interface Configuration 6B (Reset =
USB MultiSwitchTM HubDatasheetSMSC USB2524 37 Revision 1.91 (08-22-07)DATASHEET 7.1.4.56 Register EEh: Port Assign Interface Configuration 7B (Reset =
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 38 SMSC USB2524DATASHEET 7.1.4.60 Register F2h: Port Assignment 3 & 4 (Reset = 0x00)7.1.4.6
USB MultiSwitchTM HubDatasheetSMSC USB2524 39 Revision 1.91 (08-22-07)DATASHEET 7.1.4.64 Register FFh: Status/Command (Reset = 0x00)BIT NUMBER BIT NAM
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 4 SMSC USB2524DATASHEET 7.1.4.28 Register D2h: Port Assign Interface Configuration 0B (Reset =
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 40 SMSC USB2524DATASHEET 7.2 EEPROM InterfaceThe SMSC Hub can be configured via a 2-wire (I2C
USB MultiSwitchTM HubDatasheetSMSC USB2524 41 Revision 1.91 (08-22-07)DATASHEET 7.3 SMBus Slave InterfaceInstead of loading User-Defined Descriptor
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 42 SMSC USB2524DATASHEET A Block Read differs from a block write in that the repeated start con
USB MultiSwitchTM HubDatasheetSMSC USB2524 43 Revision 1.91 (08-22-07)DATASHEET 7.3.7 Bus Reset SequenceThe SMBus Slave Interface resets and returns t
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 44 SMSC USB2524DATASHEET Chapter 8 LED Interface DescriptionThe USB2524 supports 3 different (m
USB MultiSwitchTM HubDatasheetSMSC USB2524 45 Revision 1.91 (08-22-07)DATASHEET 8.3 Host Ownership and Port Speed LED Indication:All 8 LED pins are
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 46 SMSC USB2524DATASHEET The assignment is as follows:LED_A1_N = Port 1 Owned By Host ALED_B1_N
USB MultiSwitchTM HubDatasheetSMSC USB2524 47 Revision 1.91 (08-22-07)DATASHEET Chapter 9 Reset9.1 ResetThere are two different resets that the Hub
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 48 SMSC USB2524DATASHEET 9.1.1.1 RESET_N for Strapping Option ConfigurationFigure 9.1 Reset_N T
USB MultiSwitchTM HubDatasheetSMSC USB2524 49 Revision 1.91 (08-22-07)DATASHEET 9.1.1.2 RESET_N for EEPROM ConfigurationFigure 9.2 Reset_N Timing for
USB MultiSwitchTM HubDatasheetSMSC USB2524 5 Revision 1.91 (08-22-07)DATASHEET 7.4 Default Strapping Option . . . . . . . . . . . . . . . . . . . . .
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 50 SMSC USB2524DATASHEET 9.1.1.3 RESET_N for SMBus Slave ConfigurationFigure 9.3 Reset_N Timing
USB MultiSwitchTM HubDatasheetSMSC USB2524 51 Revision 1.91 (08-22-07)DATASHEET Complies with Section 11.10 of the USB 2.0 Specification for behavio
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 52 SMSC USB2524DATASHEET Chapter 10 XNOR TestPlease contact your SMSC representative for a deta
USB MultiSwitchTM HubDatasheetSMSC USB2524 53 Revision 1.91 (08-22-07)DATASHEET Chapter 11 DC Parameters11.1 Maximum Guaranteed RatingsOperating Tem
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 54 SMSC USB2524DATASHEET Input Buffer with Pull-Down (IPD )Low Input LevelHigh Input LevelLow I
USB MultiSwitchTM HubDatasheetSMSC USB2524 55 Revision 1.91 (08-22-07)DATASHEET Note 11.1 Output leakage is measured with the current pins in high imp
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 56 SMSC USB2524DATASHEET Chapter 12 AC Specifications12.1 Oscillator/ClockCrystal: Parallel R
USB MultiSwitchTM HubDatasheetSMSC USB2524 57 Revision 1.91 (08-22-07)DATASHEET Chapter 13 Package OutlineFigure 13.1 USB2524 56-Pin QFN Package Outli
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 6 SMSC USB2524DATASHEET List of FiguresFigure 3.1 USB2524 QFN-56 . . . . . . . . . . . . . . .
USB MultiSwitchTM HubDatasheetSMSC USB2524 7 Revision 1.91 (08-22-07)DATASHEET List of TablesTable 2.1 USB2524 56-Pin QFN Pin Configuration Table. . .
USB MultiSwitchTM HubDatasheetRevision 1.91 (08-22-07) 8 SMSC USB2524DATASHEET Chapter 1 General DescriptionThe SMSC 4-Port USB 2.0 Switching Hub Cont
USB MultiSwitchTM HubDatasheetSMSC USB2524 9 Revision 1.91 (08-22-07)DATASHEET 1.1 OEM Selectable FeaturesA default configuration is available in th
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