CBM4081 PDF даташит
Спецификация CBM4081 изготовлена «Chipsbank» и имеет функцию, называемую «USB 2.0 Memory Card Reader». |
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Детали детали
Номер произв | CBM4081 |
Описание | USB 2.0 Memory Card Reader |
Производители | Chipsbank |
логотип |
14 Pages
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CBM4081
USB 2.0 Memory Card Reader
Datasheet
No Preview Available ! |
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
i
No Preview Available ! |
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
1
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Номер в каталоге | Описание | Производители |
CBM4081 | USB 2.0 Memory Card Reader | Chipsbank |
CBM4083 | CBM4083 | Chipsbank |
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