ST7268 USB 2.0 Flash Drive Controller

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ST7268USB 2.0 Flash Drive Controller

• Microcontroller Division / MLD group

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WHY ST?

• USB competence
• Over twenty USB devices and application solutions
  USB-IF certified.
• Shipping USB controllers since 1999 (Gaming, UPS,
  Smart card reader, Mass Storage, etc.).
• Mass Storage competence
• Flash card reader and USB Flash Drive reference
  designs
• ST is entering the market for NAND Flash memories

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ST7268 Teams Locations

• Warehouse
• St Genis

Competence Center Shanghai

• MCD Division - Rousset
• Design
• Software Firmware dev.
• Test engineering
• Quality
• Marketing
• Planning Biz Management
• Manufacturing - Rousset
• 8 Front-End Wafer Fab

• Manufacturing Muar (Malaysia)
• Assembly Fab (Back-end)

• Warehouse
• Shanghai
• Singapore

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What is ST7268 ?

• USB 2.0 Flash Controller
• Best performance
• Up to 20MByte/s in Read
• Up to 16MByte/s in Write
• Bi-Processor innovative architecture
• NAND Flash device interface I/O processor ST7
  8-bit microcontroller running _at_30MHz
• Reed-Solomon 4-Byte/page error correction engine
• Offers Exceptional Design Flexibility
• Supports all types of NAND Flash devices
• USB-IF certified
• USB Low Power device compliant with two NAND
  Flash

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Two Products Offer

• ST72681 8-bit addressing mode
• ST72682 16-bit addressing mode

NAND Flash
8-bit data
ST72681
Up to Read 10 MB/s Write 10 MB/s
8-bit data
NAND Flash
8-bit data
TQFP48 package
Up to 4 NAND Flash
NAND Flash
8-bit data
ST72682
Up to Read 20 MB/s Write 16 MB/s
16-bit data
NAND Flash
8-bit data
TQFP64 package
Up to 4 NAND Flash
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What is ST72681?

• USB 2.0 Flash Controller
• Controller with Vendor ID/Product ID
  customization capability (Production tool)
• PC software to create secure password-based
  partitions and support bootability features
• Controller available from stock reducing
  lead-time
• Reference design board package including H/W,
  schematics, BOM, gerber files and Windows98
  driver reducing time-to-market

1.75 cm
5.05 cm
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ST72681 Key Features (1/2)

• Supports up to 4 NAND Flash devices
• High Read/Write performance with one NAND device
• Up to Read 10 MB/s - Write 8 MB/s
• Read-Solomon 4Byte/page error correction hardware
  scheme for MLC NAND Flash support
• One or Two configurable LED
• Blinking on specific USB activity (idle, suspend,
  data access)

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ST72681 Key Features (2/2)

• Very low power consumption 0.18µ design
• USB 2.0 Bus-powered compliant device even with
  two NAND Flash devices (less than 100mA in write
  500µA in suspend)
• Small TQFP48 7x7mm Lead-Free package and Die Form

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ST72681 NAND Flash Support
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ST72681 Production Tool
Chinese language support

• Product ID, Vendor ID , Strings (Language)
  customization
• Volume Label naming and Files copy support
• Serial Number generation feature

Unlimited number of devices supported
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ST72681 V1.2 Performance HDBench 3.4
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ST72681 Key Benefits

• All major NAND Flash support procurement
  flexibility
• High performance
• Up to Read 10 MB/s - Write 8 MB/s
• Low power consumption
• Less than 100mA with two NAND Flash in Write
• Less than 500µA in suspend mode
• Fast Time-to-Market with complete solution

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ST7268 Roadmap
ST72683

• Broader Flash support
• Dual mode R/W 20/16MBps
• TQFP48

ST72682

• Dual mode R/W 20/16MBps
• Toshiba MLC large block
• Samsung MLC large block
• Renesas AG-AND
• TQFP64

Production Q1 06
ST72681

• Single NAND R/W 10/8MBps
• Multi NAND R/W 10/10MBps
• TQFP48

Status in development Production Q3 05
Sampling Now Production June 05
Q2 05
Q3 05
Q1 06
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APPENDIX
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BENCHMARK
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ST72681 Benchmark ST72681 vs OTI2168
Configuration HDBench 3.4 - Single SAMSUNG
K9F1G (1Gbit)
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ST72681 Benchmark ST72681 vs OTI2168Electrical
performance
High Power Device
ST advantages ST72681 is fully compliant with
USB low power device specification ST72681 suits
small housing (no dissipation issue)
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ST72681 Benchmark ST72681 vs KTC1325
Configuration HDBench 3.4 - Single SAMSUNG
K9F1G (1Gbit)
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ST72681 PACKAGE
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ST72681 Reference Design Package

• Board
• Schematics
• BOM
• Netlist/Gerber files
• User Manual
• Software
• Production tool software package
• Production tool user manual
• Security and Bootability software
• Windows Driver
• Windows 98 driver

Sales type to be defined
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ST72681 Reference Design Package - Board
Up to Two NAND Flash devices

• Up to 2 NAND Flash devices on board (TSOP48 12 x
  20mm)
• Write protect switch
• Bi-color LED (red/green)

ST72681 (TQFP48 7x7)
1.75 cm
5.05 cm
12Mhz quartz
Bi-color LED (red/green)
Write protect switch
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ST72681 Ordering Information

• ST72681 Sales Type ST72681/R12