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USB2226 Datasheet

  • USB2226

  • 4th Generation USB 2.0 Flash Media Controller with Integrate...

  • 23頁

  • SMSC   SMSC

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USB2226
4th Generation USB 2.0
Flash Media Controller
with Integrated Card
Power FETs
PRODUCT FEATURES
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
鈥?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
鈥?Includes USB 2.0 Transceiver
鈥?A Bi-directional Control and a Bi-directional Bulk
Endpoint are provided.
8051 8 bit microprocessor
Double Buffered Bulk Endpoint
鈥?Bi-directional 512 Byte Buffer for Bulk Endpoint
鈥?64 Byte RX Control Endpoint Buffer
鈥?64 Byte TX Control Endpoint Buffer
Datasheet
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)

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