SMSC USB2602 User Manual

SMSC USB2601/USB2602

Revision 1.6 (06-20-08) 

„

Provides Three USB 2.0 Downstream Ports via 

internal USB 2.0 Hub

—

Multi Transaction Translator for FS/LS devices attached

„

Complete System Solution for interfacing 

SmartMedia

TM

 (SM) or xD Picture Card

TM

 (xD)

1

, 

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)

„

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

„

Hardware support for SD Security Command 

Extensions

„

3.3 Volt I/O with 5V input tolerance on VBUS, Port 

Power and Over-Current Sense pins

„

On-chip power FETs for supplying flash media card 

power with minimum board components

„

8051 8 bit microprocessor

—

Provides low speed control functions

—

30 MHz execution speed at 4 cycles per instruction 
average

—

12K Bytes of internal SRAM for general purpose 
scratchpad

—

768 Bytes of internal SRAM for general purpose 
scratchpad or program execution while re-flashing 
external ROM

—

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 Interface

—

64K Byte Internal Code Space

„

On Board 24MHz Crystal Driver Circuit

„

Can be clocked by an external 24MHz source

„

On-Chip 1.8V Regulator for Low Power Core 

Operation

„

Internal PLL for 480MHz USB 2.0 Sampling, 

Configurable MCU clock

„

11 GPIOs for special function use: LED indicators, 

button inputs, power control to memory devices, etc.

—

Inputs capable of generating interrupts with either edge 
sensitivity

„

Configuration of Hub and Flash Media features 

controlled either by internal defaults or via single 
external EEPROM. User configurable features:

—

Full or Partial Card compliance checking

—

LUN configuration and assignment

—

Write Protect Polarity

—

Cover Switch operation for xD compliance

—

Inquiry Command operation

—

SD Write Protect operation

—

Older CF card support

—

Force USB 1.1 reporting

—

Internal or External Power FET operation

„

Compatible with Microsoft WinXP, WinME, Win2K 

SP3&4, Apple OS10 and Linux Multi-LUN Mass 
Storage Class Drivers

„

Win2K, Win98/98SE and Apple OS8.6 and OS9 

Multi-LUN Mass Storage Class Drivers are available 
from SMSC

„

128 Pin TQFP Package (1.0mm height, 14mm 

x14mm footprint); lead-free RoHS compliant package 
also available

1.xD Picture Card not applicable to USB2601