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文件名称: USB4640.pdf
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 详细说明:USB4640数据手册High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller Datas heet t Snsc Table of contents Chapter1 Overview 7 Chapter2 Acronyms.……∴∴…………∴……………………………,10 Chapter 3 Pin Configuration 11 Chapter4 Block Diagram.…∴… ·.····4·············4···· 12 Chapter 5 Pin table.……… 13 5.1 48-Pin table ...13 Chapter6 Pin Descriptions∴…15 6.1 USB4640/USB4640i Pin Descriptions 15 6.2 Buffer Type Descriptions 6.3 Port power control 22 6.4 ROM BOOT Sequence 24 Chapter 7 Pin reset states 。,,,,25 7.1 Pin Reset States 25 Chapter8 Configuration Options..……………… ●●春 28 8.1Hu 28 8.1.1 Hub Configuration Option 28 8.2 Card Reader 28 8.3 System Configurations 28 8.3.1 EEPROM/SPI Interface 28 8.3.2 EEPROM Data Descriptor 8.4 Set bit 7 of bm Attribute to enable the registers in Table 8.4 32 8.4.1 EEPROM Data Descriptor Register Descriptions .,,,,,,32 8.4.2 Aoh-A7h Device Power Configuration 37 8.4.3 Device ID Strings 39 8.4.4 Hub Controller Configurations 40 8.4.5 Internal flash Media controller extended configurations 50 8.4.6 2C EEPROM 8.4.7 In-Circuit EEPROM Programming.............. 8.5 Default Configuration Option 翻 5 8.6 Reset 8.6.1 Internal PoR hardware Reset 5 8. 6.2 External Hardware nRESEt 51 8.6.3 USB Bus reset 52 Chapter 9 Ac specifications......,..... 鲁鲁 ●自。 53 9.1 Oscillator/Crystal 53 9.2 Ceramic Resonator 54 9.3 External Clock .....54 9.3.1 12C EEPROM 54 9.3.2USB2.0..,, 54 Chapter 10 DC Parameters.............,............ 55 10.1 Maximum Guaranteed Ratings 55 10.2 Operating Conditions 56 SMSC USB4640USB46401 Revision1.0(0609-09) DATASHEET High Speed Inter-Chip(HSIC)USB 2.0 Hub and Flash Media Controller sO Datas heet 10.3 DC Electrical characteristics 56 10.4 Capacitance 4国面 60 Chapter 11 GPIO Usage∴… Chapter12 Package Specifications.∴…………62 12.1 Tape and Reel specifications ··: 63 Revision1.0(06-09-09 4 SMSC USB46407USB4640 DATASHEET High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller Datas heet t Snsc List of tables Table 5.1 UsB4640/USB4640i 48-Pin table 13 Table 6.1 USB4640/USB4640i Pin Descriptions 15 Table 6.2 USB4640/USB4640i Buffer Type Descriptions 21 Table 7.1 Legend for Pin Reset States Table .25 Table 7.2 USB4640/USB4640i reset states Table 25 Table 8.1 Internal Flash Media Controller Configurations ..,.,,,.29 Table 8.2 Hub Controller Configurations Table 8.3 Other Internal Configurations 31 Table 8.4 Internal flash Media Controller Extended Configurations 32 Table 8.5 Port Map Register for Ports 1&2 48 Table 8.6 Port Map Register for Port 3 49 Table 8.7 nRESET Timing for EEPROM Mode ..52 Table 9.1 Crystal Circuit Legend 53 Table 10.1 Pin Capacitance 60 Table 11. 1 USB4640/USB4640i GPIO Usage SMSC USB4640USB46401 Revision1.0(0609-09) DATASHEET x smsc High Speed Inter-Chip(HSIC)USB 2.0 Hub and Flash Media Controller Datas heet List of Figures Figure 3. 1 USB4640/USB46401 48-Pin QFN Figure 4.1 USB4640/USB4640i Block Diagram 12 Figure 6.1 Port Power Control with USB Power Switch Figure 6.2 Port Power Control with a Single Poly Fuse and Multiple Loads. ........... 23 Figure 6.3 Port Power with Ganged Control with Poly Fuse Figure 6. 4 SPI ROM Connection 24 Figure 6.5 12C Connection 24 Figure 7.1 Pin Reset States 25 Figure 8. 1 nRESET Timing for EEPRoM Mode 52 Figure 9. 1 Typical Crystal Circuit 3 Figure 9.2 Capacitance Formulas 53 Figure 9.3 Ceramic Resonator Usage with SMSC IC 54 Figure 10. 1 Supply rise Time Model 55 Figure 12. 1 USB4640/USB46401 48-Pin QFN :..“:“:. .62 Figure 12.2 48-Pin Package Tape Specifications 63 Figure 12.3 48-Pin Package Reel Specifications 64 Revision1.0(06-09-09 6 SMSC USB46407USB4640 DATASHEET High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller Datas heet t Snsc Chapter 1 Overview The SMSC USB4640/USB4640i is a Hi-Speed HSIC USB hub and card reader combo solution with an upstream port compliant to HSIC 1.0, a supplement to the UsB 2.0 specification. The two downstream ports are compliant with the USB 2.0 specification. In addition, The dedicated flash media reader/writer is internally attached to a 3rd downstream port of the hub as a USB Compound device gh Speed Inter-Chip(HSIC)is a digital interconnect bus that enables the use of UsB technology as a low-power chip-to-chip interconnect at speeds up to 480 Mb/s. Please refer to the High-speed Inter-Chip USB Electrical Specification Revision 1.0 as of september 23, 2007 which can be found athttp://www.usb.org/developers/docs/docs.Thiscombosolutionsupportstodayspopularmulti format flash media cards this multi-format flash media controller and usb hub combo features two exposed downstream UsB ports available for external peripheral expansion The USB4640/USB4640i will attach to an upstream port as a Full-speed hub or as a Full-/Hi-speed hub. The hub supports Low-Speed, Full-Speed, and Hi-Speed(if operating as a Hi-Speed hub downstream devices on all of the enabled downstream ports All required resistors on the USB ports are integrated into the hub. This includes all series termination resistors on D+ and D-pins and all required pull-down and pull-up resistors. The over current sense inputs for the downstream facing ports have internal pull-up resistors The USB4640/USB4640i includes programmable features such as PortMap which provides flexible port mapping and disable sequences. The downstream ports of a USB4640/USB4640i hub can be reordered or disabled in any sequence to support multiple platform designs with minimum effort. For any port that is disabled, the USB4640/USB4640i automatically reorders the remaining ports to match the USB host controller's port numbering scheme PortSwap which adds per-port programmability to USB differential- air pin locations port swap allows direct alignment of UsB signals D+/D-to connectors avoiding uneven trace length or crossing of the USB differential signals on the PCB PHYBoost which enables four programmable levels of USB signal drive strengths in downstream port transceivers. PHY Boost attempts to restore USB signal integrity. The diagram on the right she example of Hi-Speed USB eye diagrams before (PHYBoost at 0%) and after(PHYBoost at 12%)signal integrity restoration in a Before Boost After boost compromised system environment SMSC USB4640USB46401 Revision1.0(0609-09) DATASHEET High Speed Inter-Chip(HSIC)USB 2.0 Hub and Flash Media Controller sO Datas heet Hardware Features Single chip Hsic hub and flash media controller combo USB4640 supports the commercial temperature range of 0'C to +70C SB4640i supports the industrial temperature range of-40.C to +85C Transaction translator(TT)in the hub supports operation of Fs and Ls peripherals Full power management with individual or ganged power control of each downstream port tional support for external firmware access via sPI interface Onboard 24 Mhz crystal driver circuit Optional external 24 MHz clock input which must be a 1. 8 V signal Code execution via sPl rom which must meet 30 MHz or 60 MHz operation support Single bit or dual bit mode support Mode 0 or mode 3 SPI support Compliance with the following flash media card specifications Secure Digital 2.0/MultiMedia Card 4.2 SD 20. SD-HS. SD-HC TransFlash M and reduced form factor media 1/4/8 bit MMC 4.2 Memory Stick 1.43 Memory Stick Pro Format 1.02 Memory stick Pro-HG Duo Format 1.01 Memory Stick, MS Duo, MS-HS, MS Pro-HG. MS Pro Memory stick duo 1.10 XD-Picture Card 1.2 Up to 9 GPlOs: Configuration and polarity for special function use The number of actual GPlOs depends on the implementation configuration used One GPlo available with up to 200 ma drive and protected"fold-back"short circuit current 8051 8-bit microprocessor 60 MHz -single cycle execution 64 KB ROM 9 KB RAM Integrated regulator for 1.8 V core operation Software Features Hub and flash media reader/writer configuration from a single source External i2c rom or external SPI roM If the OEm is using an external EEPROM or an external sPl ROM, the following features are available Customizable vendor iD, product ID, and device ID 12-hex digits maximum for the serial number string 28-character manufacturer ID and product strings for the flash media reader/writer Revision1.0(06-09-09 8 SMSC USB46407USB4640 DATASHEET High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller Datas heet t Snsc OEM Selectable hub features a default configuration is available in the USB4640/USB4640i following a reset. The USB4640/USB4640i may also be configured by an external IC EEPROM or via external SPI ROM Compound device support on a port-by-port basis a port is permanently hardwired to a downstream USB peripheral device Select over-current sensing and port power control on an individual or ganged(all ports together) basis to match the oEms choice of circuit board component selection Port power control and over-current detection/delay features Configure the delay time for filtering the over-current sense inputs Configure the delay time for turning on downstream port power Bus- or self-powered selection Hub port disable or non-removable configurations Flexible port mapping and disable sequencing supports multiple platform designs Programmable USB differential-pair pin location eases PCB layout by aligning USB signal lines directly to connectors Programmable USB signal drive strength recovers USB signal integrity using 4 levels of signal drive Indicate the maximum current that the 2-port hub consumes ndicate the maximum current required for the hub controller SMSC USB4640USB46401 9 Revision1.0(0609-09) DATASHEET smsc High Speed Inter-Chip (HSIC)USB 2.0 Hub and Flash Media Controller Datas heet Chapter 2 Acronyms ACK: Handshake packet(positive acknowledgement EOF: End of(micro) Frame FM: Flash medi FMC: Flash media controller FS: Full-Speed Device LS: LOW-Speed Device HS: Hi-Speed Device 12c: Inter-Integrated Circuit MMC: MultiMediacard MS: Memory Stick MSC: Memory Stick Controller OCS: Over-current sense PHY: Physical Layer PLL: Phase-Locked Loop RXD: Received eXchange Data SD: Secure digital SDC: Secure Digital controller TXD: Transmit eXchange data UART: Universal Asynchronous Receiver-Transmitter UCHAR: Unsigned Character UINT: Unsigned Integer Standard Microsystems is a registered trademark and SMSC is a trademark of Standard Microsystems Corporation. other product and company names are trademarks or registered trademarks of their respective holders Note: In order to develop, make, use, cr sell readers and/or other products using or incorporating any of the smsc devices made the subject of this documant or to usc rolatod SMSC softw/arc programs, technical infomation and licenses under patent and other intellectual proparty rights from or through These media standard companies, forums, and associations include without limitation the following: Sony Corporation (Memory Stick, Memory Stick Pro/ SD3 LLC (Secure Digita ) MultiMedia Card Association(MultiMedia Card): the SSFDC Forum (SmartMedia); the Compact Flash Association(Compact Flash); and Fuji Photo Film Co, Ltd, Olympus Optical Co, Ltd. and Toshiba Corporation(xD-P cture Carc). SMSC does not make such licenses cr technical information available; does not promise or represent that any such licenses or technical information will actually be obtainable from or through the various persons or ent ities(inclu ding the media standard companies, forums, and associations), or with respect to the terms under which they may oe made available; and is not responsible for the accuracy or sufficiency of, or otherwise with rcspect to, any such tochnical information SMSCs obligations (if any under the Terms of Sale Agreement, or any other agreement with any customer, or otherwise, with respect to infringement, ncluding without limitation any obligations to defend or settle claims, to reimburse for costs, or to pay damages, shall not apply to any of the devices made the subject of this document or any software programs related to any of such devices, or to any combinations involving any of them, with respect to infringement or claimed infringement of any existing or future patents related to solid state disk or other flash memory techrology or applications ("Solid state Disk Patents"). By making any purchase of any of the devices made the subject of this document, the customer represents, warrants, and agrees that it has cbtained all necessary licenses under then-existing solid State disk Patents for the manufacture use and sale of solid state disk and other flash memory products and that the customer will timely obtain at no cost or expense to SMSC all necessary licenses under solid State Disk Paten:s: hat the manufacture and testing by or for SMSc of the un ts of any of the devices made the subject of this document which may be sold to the custome ary sale by SMSC of surh units to the customer, are valid exercises of the customer's rights and licenses under such Solid State Disk Patents; that SMSC shall have no obligation for royalties or otherwise under any Solid State Disk Patents by reason of any such manufacture, use, or sale of sucn Inits and that SMSC shall have no obligation for any costs or expenses related to the customers obtaining or having obtained rights or licenses under ny Solid State Disk Patents. SMSC MAKES NO WARRANTIES, EXPRESS, IMPLIED, OR STATUTORY, IN REGARD TO INFRINGEMENT OR OTHER OF INTELLECTUAL PROPERTY RIGHTS. SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES AGAINST INFRINGEMENT AND THE LIKE No license is granted by SMSC expressly, by implication, by estoppel or otherwise, under any patent trademark, copyright, mask work right, trade secret, or other intellectual property right. i To obtain this software program the appropriate SMSC Software License Agreement must be executed and in effect. Forms of these Software License Agreements may be obta ined by contacting Sms 1. C is a registered trademark of Philips corporation Revision1.0(06-09-09 SMSC USB4640/USB4640i DATASHEET
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