CM220

Updateable USB2.0 Card Reader Controller

Date: 8/2/2005

Version:

1.4

- 4 -

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