USB4640/USB4640i High-Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller Data Brief PRODUCT FEATURES General Description Features Compliance with the following flash media card The SMSC USB4640/USB4640i is a Hi-Speed HSIC USB specifications SD 2.0 MMC 4.2 MS 1.43 MS-Pro 1.02 hub and card reader combo solution with an upstream port MS-Pro-HG 1.01 MS-Duo 1.10 and xD 1.2 that is compliant to HSIC 1.0 (supplement to the USB 2.0 Low-power digital HSIC interface offers a replacement for Specification). The two downstream ports are compliant with onboard host and device connection for analog USB bus the USB 2.0 Specification. cable HSIC interface enables printers, mobile PCs, ultra-mobile High-Speed Inter-Chip (HSIC) is a digital interconnect bus that enables the use of USB technology as a low-power PCs, and cell phone products to reduce the total power budget chip-to-chip interconnect at speeds up to 480 Mb/s. The HSIC interface is an industry standard 2-pin digital interface HSIC interface provides use of USB connectivity and which uses standard USB software. The compatibility with existing USB drivers and software USB4640/USB4640i provides an ultra fast interface External 1.2 V reference allows upstream/downstream between an HSIC enabled host and several popular flash HSIC links to use the same voltage reference media formats. The controller allows read/write capability to Supports a single external 3.3 V supply source internal flash media from the following families: regulators provide 1.8 V internal core voltage for TM Secure Digital (SD) additional bill of materials and power savings TM MultiMediaCard (MMC) The hub transaction translator (TT) supports Full-Speed Memory Stick (MS) TM 1 and Low-Speed peripheral operation xD-Picture Card (xD) 9 KB RAM 64 KB on-chip ROM The USB4640/USB4640i combo solution leverages SMSCs Enhanced EMI rejection and ESD protection innovative technology that delivers industry-leading data performance throughput in mixed-speed USB environments. Average Hub and flash media reader/writer configuration from a 2 sustained transfer rates exceeding 35 MB/s are possible . single source: 2 Configures internal code using an external I C EEPROM Highlights Supports external code using an SPI Flash EEPROM Upstream HSIC port and 2 exposed Hi-Speed USB 2.0 Customizable vendor ID, product ID, and language ID if downstream ports for external peripheral expansion using an external EEPROM Dedicated flash media reader internally attached to a 3rd Up to 9 configurable GPIOs for special functions downstream port of the hub as a USB compound device The USB4640 supports the commercial temperature single or multiplexed flash media reader interface range of 0C to +70C PortMap The USB4640i supports the industrial temperature range Flexible port mapping and disable sequencing of -40C to +85C PortSwap 48-pin QFN (7 x 7 mm) lead-free, RoHS compliant Programmable USB differential-pair pin locations ease PCB package design by aligning USB signal lines directly to connectors PHYBoost Applications Programmable USB signal drive strength for recovering 3G/4G handsets, smartphones, cell phones, and other signal integrity using 4-level driving strength resolution mobile devices Desktop and mobile PCs Printers GPS navigation systems Media players/viewers 1. Obtain user license from the xD-Picture Card Li- Consumer A/V cense Office. Set-top boxes 2. Host and media dependent. Industrial products SMSC USB4640/USB4640i Revision 1.3 (03-13-13) PRODUCT PREVIEWHigh-Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller Order Numbers: USB4640/USB4640i-HZH-xx for 48-pin, QFN lead-free RoHS compliant package USB4640/USB4640i-HZH-TR-xx for 48-pin, QFN lead-free RoHS compliant tape and reel package XX in the order number indicates the internal ROM firmware revision level. Please contact SMSC for more information. This product meets the halogen maximum concentration values per IEC61249-2-21 For RoHS compliance and environmental information, please visit www.smsc.com/rohs Please contact your SMSC sales representative for additional documentation related to this product such as application notes, anomaly sheets, and design guidelines. Copyright 2013 SMSC or its subsidiaries. All rights reserved. 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