USB2601_06 Datasheet, PDF (1/26 Pages) SMSC Corporation – 4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs and HS Hub

USB2601/USB2602
4th Generation USB2.0
Flash Media Controller
with Integrated Card
Power FETs and HS
Hub
PRODUCT FEATURES
Datasheet
Hub Controller
„ Provides Three USB2.0 Downstream Ports via
internal USB2.0 Hub
— Multi Transaction Translator for FS/LS devices attached
Flash Media Controller
„ 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 USB2.0 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 USB2.0 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); green, lead-free package also
available
1.xD Picture Card not applicable to USB2601
SMSC USB2601/USB2602
DATASHEET
Revision 1.5 (07-24-06)