CM220 データシートの表示（PDF） - C-Media Electronics

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CM220

Updateable USB2.0 Card Reader Controller

C-Media Electronics 

CM220

Updateable USB2.0 Card Reader Controller

Features

— USB 2.0 High-Speed operation, USB1.1 Full/Low-Speed backward compatible

— Compliant with USB Mass Storage Device Class specifications

— Driver updates provided transparently via Microsoft’s Windows Update service

— USB bus power and self power capability

— Single chip with integrated USB2.0 PHY

— Supports 24in-1 (12 specs + 6 small-size + 6 ROM-Type) card reader systems.

„ Flash media card specifications supported:

‐ CompactFlash (Ver2.1) / Microdrive

‐ Smart Media Card

‐ xD-Picture Card (Ver 1.1, 1.2)

‐ MultiMediaCard / MultiMediaCardplus (Ver4.1, 1/4/8 bit mode)

‐ SD Card / High Speed SD Card (SD ver 1.1)

‐ MemoryStick / High Speed MemoryStick / Memory Stick Pro / High Speed

MemoryStick Pro

„ Also support 6 small-size flash cards

‐ miniSD / T-Flash Card/MemoryStick Duo / MemoryStick-Pro Duo

‐ RS-MMC / MMCmobile (Ver4.1, 1/4/8 bit mode)

„ In addition, 6 ROM-Type flash cards are also supported

‐ MMC ROM, MMCplus ROM, MMCmobile ROM

‐ MemoryStick ROM, MemoryStick Pro ROM

‐ SD ROM

— SPI interface for external MCU

— EEPROM Serial Interface for customized VID/PID via USB interface

— Support 1~5 LED displays to indicate operation status

— “Designed for Windows” logo certified driver with Windows Update option.

— USB IF logo qualified

— xD-Picture certified

— MS-logo certified

— CM220L (QFP 100) or CM220F (LQFP 128) are both available

— Small footprint for CM220S (LQFP 48) which can be used in notebook or size-sensitive

systems

Date: 8/2/2005

Version: 1.4

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