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USB2601 Datasheet, PDF (1/26 Pages) SMSC Corporation – 4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS AND HS HUB | |||
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USB2601/USB2602
4th Generation USB2.0
Flash Media Controller
with Integrated Card
Power FETs and HS
Hub
PRODUCT FEATURES
Datasheet
Hub Controller
â Provides Three USB2.0 Downstream Ports via
internal USB2.0 Hub
â Multi Transaction Translator for FS/LS devices attached
Flash Media Controller
â Complete System Solution for interfacing
SmartMediaTM (SM) or xD Picture CardTM (xD)1,
Memory StickTM (MS), High Speed Memory Stick
(HSMS), Memory Stick PRO (MSPRO), MS DuoTM,
Secure Digital (SD), Mini-Secure Digital (Mini-SD),
TransFlash (SD), MultiMediaCardTM (MMC),
Reduced Size MultiMediaCard (RS-MMC), NAND
Flash, Compact FlashTM (CF) and CF UltraTM I & II,
and CF form-factor ATA hard drives to USB2.0 bus
â Supports USB Bulk Only Mass Storage Compliant
Bootable BIOS
â 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)
â On-Chip 4-Bit High Speed Memory Stick and MS
PRO Hardware Circuitry
â On-Chip firmware reads and writes High Speed
Memory Stick and MS PRO
â 1-bit ECC correction performed in hardware for
maximum efficiency
â Hardware support for SD Security Command
Extensions
â 3.3 Volt I/O with 5V input tolerance on VBUS, Port
Power and Over-Current Sense pins
â On-chip power FETs for supplying flash media card
power with minimum board components
â 8051 8 bit microprocessor
â Provides low speed control functions
â 30 Mhz execution speed at 4 cycles per instruction
average
â 12K Bytes of internal SRAM for general purpose
scratchpad
â 768 Bytes of internal SRAM for general purpose
scratchpad or program execution while re-flashing
external ROM
â Double Buffered Bulk Endpoint
â Bi-directional 512 Byte Buffer for Bulk Endpoint
â 64 Byte RX Control Endpoint Buffer
â 64 Byte TX Control Endpoint Buffer
â Internal Program Memory Interface
â 64K Byte Internal Code Space
â On Board 24Mhz Crystal Driver Circuit
â Can be clocked by an external 24MHz source
â On-Chip 1.8V Regulator for Low Power Core
Operation
â Internal PLL for 480Mhz USB2.0 Sampling,
Configurable MCU clock
â 11 GPIOs for special function use: LED indicators,
button inputs, power control to memory devices, etc.
â Inputs capable of generating interrupts with either edge
sensitivity
â Configuration of Hub and Flash Media features
controlled either by internal defaults or via single
external EEPROM. User configurable features:
â Full or Partial Card compliance checking
â LUN configuration and assignment
â Write Protect Polarity
â Cover Switch operation for xD compliance
â Inquiry Command operation
â SD Write Protect operation
â Older CF card support
â Force USB 1.1 reporting
â Internal or External Power FET operation
â Compatible with Microsoft WinXP, WinME, Win2K
SP3&4, Apple OS10 and Linux Multi-LUN Mass
Storage Class Drivers
â Win2K, Win98/98SE and Apple OS8.6 and OS9
Multi-LUN Mass Storage Class Drivers are available
from SMSC
â 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 1.3 (05-25-05)
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