USB2601/USB2602
4th Generation USB2.0
Flash Media Controller
with Integrated Card
Power FETs and HS
Hub
Datasheet
PRODUCT FEATURES
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768 Bytes of internal SRAM for general purpose
scratchpad or program execution while re-flashing
external ROM
Hub Controller
■ Provides Three USB2.0 Downstream Ports via
internal USB2.0 Hub
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Double Buffered Bulk Endpoint
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Multi Transaction Translator for FS/LS devices attached
Bi-directional 512 Byte Buffer for Bulk Endpoint
64 Byte RX Control Endpoint Buffer
64 Byte TX Control Endpoint Buffer
Flash Media Controller
■ 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
■ Internal Program Memory Interface
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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
Flash, Compact FlashTM (CF) and CF UltraTM I & II,
and CF form-factor ATA hard drives to USB2.0 bus
■ Internal PLL for 480Mhz USB2.0 Sampling,
Configurable MCU clock
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Supports USB Bulk Only Mass Storage Compliant
Bootable BIOS
■ 11 GPIOs for special function use: LED indicators,
button inputs, power control to memory devices, etc.
■ 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)
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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:
■ On-Chip 4-Bit High Speed Memory Stick and MS
PRO Hardware Circuitry
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Full or Partial Card compliance checking
LUN configuration and assignment
Write Protect Polarity
■ On-Chip firmware reads and writes High Speed
Memory Stick and MS PRO
■ 1-bit ECC correction performed in hardware for
Cover Switch operation for xD compliance
Inquiry Command operation
maximum efficiency
SD Write Protect operation
■ Hardware support for SD Security Command
Older CF card support
Extensions
Force USB 1.1 reporting
■ 3.3 Volt I/O with 5V input tolerance on VBUS, Port
Internal or External Power FET operation
Power and Over-Current Sense pins
■ 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
■ On-chip power FETs for supplying flash media card
power with minimum board components
■ 8051 8 bit microprocessor
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Provides low speed control functions
30 Mhz execution speed at 4 cycles per instruction
average
12K Bytes of internal SRAM for general purpose
scratchpad
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1.xD Picture Card not applicable to USB2601.
SMSC USB2601/USB2602
DATASHEET
Revision 1.3 (05-25-05)
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