Qualcomm mmc storage usb device driver for mac

Qualcomm Mmc Storage Usb Device Trial Temperature Range
Qualcomm Mmc Storage Usb Device Driver Circuit Optional

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The SMSC USB224x is a fully integrated, single chip solution capable of ultra high performance operation.

Average sustained transfer rates exceeding 35 MBs are possible if the media and host can support those rates.

The USB224444i includes provisions to readwrite secure media formats.

Qualcomm Mmc Storage Usb Device Trial Temperature Range

General Features Low pin count 36-pin QFN (6x6 mm) lead-free RoHS compliant package USB224040i4141i Targeted for applications in which single or combo media sockets are used Hardware-controlled data flow architecture for all selfmapped media Pipelined hardware support for access to non-selfmapped media Order number with i denote the products that support the industrial temperature range of -40C to 85C Support included for secure media format on a licensed, customized basis USB224444i: SD Secure USB224242i: Sony MagicGate TM Hardware Features Single chip flash media controller with USB224040i414i: multiplexed interface for use with combo card sockets USB224242i: MS flash media readerwriter USB224444i: SDMMC flash media readerwriter SDIO and MMC Streaming Mode support Extended configuration options xd player mode operation Socket switch polarities, etc.

Media Activity LED 1.Bulk only is not applicable to USB224040i4141i.

D-Picture Card is not applicable to USB224141i.

Qualcomm Mmc Storage Usb Device Driver Circuit Optional

GPIO configuration and polarity Up to 8 GPIOs for special function use One GPIO with up to 200 ma drive On board 24 MHz crystal driver circuit Optional external 24 MHz clock input 3 Internal card power FET 200 ma Fold-back short circuit protection bit microprocessor 60 MHz - single cycle execution 64 KB ROM 14 KB RAM Supports a single external 3.3 V supply source; internal regulators provide 1.8 V internal core voltage for additional bill of materials and power savings Optimized pinout improves signal routing which eases implementation for improved signal integrity Flash Media Specification Compliance Secure Digital 2.0 HS-SD, SDHC TransFlash TM and reduced form factor media MultiMediaCard 4.2 148-bit MMC Memory Stick Formats MS 1.43, Pro 1.02, Duo 1.10 Pro-HG Duo 1.01 MS, MS Duo, HS-MS, MS Pro-HG, MS Pro xd-picture Card 1.2 Software Features Customizable vendor specific data Optimized for low latency interrupt handling Reduced memory footprint Applications Flash media card readerwriters Desktop and mobile PCs Printers Consumer AV and media playersviewers Compatible with Microsoft Vista TM and Vista ReadyBoost TM Windows XP, ME, 2K SP4 Apple Mac OSx Linux Mass Storage Class Drivers 3.Only applicable to USB224040i4141i.

Please contact your SMSC sales representative for more information.

This product meets the halogen maximum concentration values per IEC For RoHS compliance and environmental information, please visit Please contact your SMSC sales representative for additional documentation related to this product such as application notes, anomaly sheets, and design guidelines.

Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications.

Consequently, complete information sufficient for construction purposes is not necessarily given.

Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies.

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Contact your local SMSC sales office to obtain the latest specifications before placing your product order.

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The product may contain design defects or errors known as anomalies which may cause the products functions to deviate from published specifications.

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Revision 2.1 ( ) 2 SMSC USB224x.

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.

Qualcomm Mmc Storage Usb Device Driver For Mac