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CBM4081 PDF даташит

Спецификация CBM4081 изготовлена ​​​​«Chipsbank» и имеет функцию, называемую «USB 2.0 Memory Card Reader».

Детали детали

Номер произв CBM4081
Описание USB 2.0 Memory Card Reader
Производители Chipsbank
логотип Chipsbank логотип 

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CBM4081 Даташит, Описание, Даташиты
CBM4081
USB 2.0 Memory Card Reader
Datasheet









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CBM4081 Даташит, Описание, Даташиты
Contents
1 DESCRIPTION ........................................................................................................................................ 1
2 FEATURES .............................................................................................................................................. 1
3 BLOCK DIAGRAM ................................................................................................................................. 3
4 PIN ASSIGNMENT ................................................................................................................................. 4
4.1 DIE OUTLINE AND PAD INFORMATION ....................................................................................................... 4
4.2 PIN DESCRIPTION ..................................................................................................................................... 5
5 COB RESOLUTIONS............................................................................................................................. 7
5.1 4-BIT MMC/SD AVAILABLE....................................................................................................................... 7
5.2 8-BIT MMC/SD AVAILABLE....................................................................................................................... 8
6 ELECTRICAL CHARACTERISTICS ................................................................................................. 10
6.1 ABSOLUTE MAXIMUM RATINGS .................................................................................................... 10
6.2 RECOMMENDED OPERATING CONDITIONS ............................................................................... 10
6.3 STATIC CHARACTERISTICS............................................................................................................. 10
6.4 DYNAMIC CHARACTERISTICS ........................................................................................................ 11
7 TYPICAL APPLICATION ..................................................................................................................... 12
8 COPYRIGHT NOTICE.......................................................................................................................... 12
CBM4081 Datasheet
-i - Oct 06, 2008
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CBM4081 Даташит, Описание, Даташиты
1 Description
High speed USB 2.0 memory card reader Controller with dedicated 32-bit
microprocessor, the cost down version for CBM4080.
CBM4081 is the cost down version for CBM4080. It is the fastest USB 2.0 memory card reader with
embedded 32-bit microprocessor. It can attain 30MByte/s for read and 20MByte/s for write.
CBM4081 supports all available hosts and the PC platforms with both USB 2.0 and 1.1 interfaces.
Complied with USB 2.0 mass storage specification, CBM4081 is fully PnP (plug-and-play) without
loading additional driver under Windows Vista, Windows XP, Windows 2000, and MAC 10.x. With
device driver installed, it can support Windows 98/98SE as well.
CBM4081 supports SD 2.0/1.1, MMC 3.x/4.0/4.2 specification.
2 Features
„ USB Interface
High-speed USB 2.0 interface; backward compatible with USB 1.1
Integrated USB 2.0/USB1.1 PHY and controller
„ Fastest data transfer rate on the market
High speed mode: 30MB/s for Read, 20MB/s for Write
„ General feature list
Internal regulators
Internal POR
Internal power MOSFET for controlling card power supply
Support multiple disk drives emulation
Support passive crystal oscillator
„ MMC card support feature
Support MMC version 4.2/4.0/3.3
Support high voltage mode
Support high speed mode
Support 1/4/8 bit bus mode
Support high capacity card up to 32GB
Support MMC card hot plug and removal
„ SD card support feature
Support SD version 2.0/1.1
Support high voltage mode
Support 1/4 bit bus mode
Support SDHC card up to 32GB
Support SD card write protection
Support SD card hot plug and removal
„ Proven 32-bit microprocessor
„ Integrated dual voltage regulators
„ LED indicator to display access status
Three modes: busy, waiting, and off
CBM4081 Datasheet
-1 - Oct 6, 2008
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