USB2226 Datasheet, PDF (1/23 Pages) SMSC Corporation – 4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs

USB2226
4th Generation USB 2.0
Flash Media Controller
with Integrated Card
Power FETs
PRODUCT FEATURES
Datasheet
„ Complete System Solution for interfacing
SmartMedia^TM (SM) or xD Picture Card^TM (xD),
Memory Stick^TM (MS), High Speed Memory Stick
(HSMS), Memory Stick PRO (MSPRO), MS Duo^TM,
Secure Digital (SD), Mini-Secure Digital (Mini-SD),
TransFlash (SD), MultiMediaCard^TM (MMC),
Reduced Size MultiMediaCard (RS-MMC), NAND
Flash, Compact Flash^TM (CF) and CF Ultra^TM I & II,
and CF form-factor ATA hard drives to USB 2.0 bus
— Supports USB Bulk Only Mass Storage
Compliant Bootable BIOS
„ Support for simultaneous operation of all above
devices. (only one at a time of each of the following
groups supported: CF or ATA drive, SM or XD or
NAND, SD or MMC)
„ Compliant with xD specifications for either Card
Reader/Writer or Player mode applications
„ On-Chip 4-Bit High Speed Memory Stick and MS
PRO Hardware Circuitry
„ On-Chip firmware reads and writes High Speed
Memory Stick and MS PRO
„ 1-bit ECC correction performed in hardware for
maximum efficiency
„ On-chip power FETs for supplying flash media card
power with minimum board components
„ USB Bus Power Certified
„ 3.3 Volt I/O
„ Complete USB Specification 2.0 Compatibility for Bus
Powered Operation
— Includes USB 2.0 Transceiver
— A Bi-directional Control and a Bi-directional Bulk
Endpoint are provided.
„ 8051 8 bit microprocessor
„ Double Buffered Bulk Endpoint
— Bi-directional 512 Byte Buffer for Bulk Endpoint
— 64 Byte RX Control Endpoint Buffer
— 64 Byte TX Control Endpoint Buffer
„ Internal Program Memory
„ On Board 24Mhz Crystal Driver Circuit
„ Can be clocked by 48MHz external source
„ On-Chip 1.8V Regulator for Low Power Core
Operation
„ Internal PLL for 480Mhz USB 2.0 Sampling,
Configurable MCU clock
„ Activity LED output
„ Compatible with Microsoft WinXP, WinME, Win2K
SP3, Apple OS10, Softconnex, and Linux Multi-LUN
Mass Storage Class Drivers
„ Win2K, Win98/98SE and Apple OS8.6 and OS9
Multi-LUN Mass Storage Class Drivers available from
SMSC
„ 128 Pin VTQFP Lead-free RoHS Compliant Package
(1.0mm height, 14mm x14mm footprint)
SMSC USB2226
DATASHEET
Revision 1.4 (10-08-07)