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drive controller. ST72681 Datasheet

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drive controller. ST72681 Datasheet






ST72681 controller. Datasheet pdf. Equivalent




ST72681 controller. Datasheet pdf. Equivalent





Part

ST72681

Description

USB 2.0 high-speed Flash drive controller



Feature


www.DataSheet4U.com ST72681 USB 2.0 hig h-speed Flash drive controller Features ■ USB 2.0 interface compatible with mass storage device class – Integrat ed USB 2.0 PHYSupports USB high speed a nd full speed – Suspend and Resume op erations Mass storage controller interf ace (MSCI) – Supports all types of NA ND Flash devices including ST, Hynix, S amsung, Toshiba, Micron, R.
Manufacture

STMicroelectronics

Datasheet
Download ST72681 Datasheet


STMicroelectronics ST72681

ST72681; enesas – Reed-Solomon encoder/decoder on-the-fly correction (4 bytes of a 512 -byte block) – Flash identification s upport – Up to 12 MB/s for read and 8 MB/s for write operations in single ch annel – Up to 4 NAND devices supporte d in a single channel Embedded ST7 8-bi t MCU Supply management – 3.3 V opera tion – Integrated 3.3-1.8 V voltage r egulator USB 2.0 low-power dev.


STMicroelectronics ST72681

ice compliant – Less than 100 mA durin g write operation with two NAND Flash d evices – Less than 500 µA in suspend mode AutoRun CDROM partition support B ootability support (HDD mode) Device su mmary TQFP48 7x7 ■ ■ Clock manag ement – Integrated PLL for generating core and USB 2.0 clock sources using a n external 12 MHz crystal oscillator Da ta protection – Write protect.


STMicroelectronics ST72681

switch control – Public/private parti tions support Production tool device co nfigurability: – USB vendor ID/produc t ID (VID/PID), serial number and USB s trings with foreign language support SCSI strings – One or two LED outpu ts – Adjustable NAND Flash bus freque ncy to reach highest performance Code u pdate in the NAND Flash memory TQFP48 7 x7 ECOPACK® package Developm.

Part

ST72681

Description

USB 2.0 high-speed Flash drive controller



Feature


www.DataSheet4U.com ST72681 USB 2.0 hig h-speed Flash drive controller Features ■ USB 2.0 interface compatible with mass storage device class – Integrat ed USB 2.0 PHYSupports USB high speed a nd full speed – Suspend and Resume op erations Mass storage controller interf ace (MSCI) – Supports all types of NA ND Flash devices including ST, Hynix, S amsung, Toshiba, Micron, R.
Manufacture

STMicroelectronics

Datasheet
Download ST72681 Datasheet




 ST72681
ST72681
USB 2.0 high-speed Flash drive controller
Not For New Design
Features
USB 2.0 interface compatible with mass
storage device class
– Integrated USB 2.0 PHY supporting USB
high speed and full speed
– Suspend and Resume operations
Mass storage controller interface (MSCI)
– Supports 2 KB-page NAND Flash devices
including Numonyx, Hynix, Samsung,
Toshiba, Micron, Renesas
– Reed-Solomon encoder/decoder on-the-fly
correction (4 bytes of a 512-byte block)
– Flash identification support
– Up to 12 MB/s for read and 8 MB/s for write
operations in single channel
– Up to 4 NAND Flash supported per channel
Embedded ST7 8-bit MCU
Supply management
– 3.3 V operation
– Integrated 3.3-1.8 V voltage regulator
USB 2.0 low-power device compliant
– Less than 100 mA during write operation
with two NAND Flash devices
– Less than 500 µA in suspend mode
AutoRun CDROM partition support
Bootability support (HDD mode)
LQFP48 7x7
Clock management
– Integrated PLL for generating core+USB
2.0 clocks from external 12 MHz crystal
Data protection
– Write protect switch control
– Public/private partitions support
Production tool device configurability:
– USB vendor ID/product ID (VID/PID), serial
number and USB strings with foreign
language support
– SCSI strings
– One or two LED outputs
– Adjustable NAND Flash bus frequency to
reach highest performance
Code update in the NAND Flash memory
LQFP48 7x7 ECOPACK® package
Development support
– Complete reference design including
schematics, BOM and Gerber files
Supports Windows (Vista, XP, 2000, ME),
Linux and MacOS. Drivers available for
Windows 98 SE
Table 1. Device summary
Features
Orderable part numbers
ST72681/R20
ST72681/R21
USB interface
Number of NAND Flash devices supported (1)
R/W speed
Operating voltage
Operating temperature
Package
USB 2.0 high speed
up to 1
up to 4
11MB/s and 7MB/s
12MB/s and 8MB/s
3.0 to 3.6 V
0 to +70 °C
LQFP48 7x7 / Die form
1. Number of NAND Flash devices supported in a single channel.
February 2009
Rev 6
This is information on a product still in production but not recommended for new designs.
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www.st.com
1




 ST72681
Contents
Contents
ST72681
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Application schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 NAND Flash interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.1 NAND Flash support table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.2 NAND error correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2.1 Hardware error correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2.2 Firmware error management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3 Management of bad NAND Flash blocks . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3.1 Bad block identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3.2 Bad block replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.3.3 Late fail block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.4 Wear levelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.4.1 LUT usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.5 NAND Flash interface configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5 Mass storage implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.1 USB characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2 BOT / SCSI implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2.1 BOT specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2.2 SCSI specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2.3 Bootability specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.3 Multi-LUN device characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.3.1 Public drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.3.2 Private drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.3.3 Additional drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.3.4 CD-ROM considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.4 Mass storage interface configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6 Human interface implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.1 LED behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.2 Read only switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
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 ST72681
ST72681
Contents
7.1 Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.1.1 Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.1.2 Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.1.3 Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.1.4 Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.1.5 Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7.2.1 Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7.2.2 Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7.2.3 Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7.3 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7.3.1 General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7.4 Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.4.1 RUN and SUSPEND modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.4.2 Supply and clock managers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.5 Clock and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.5.1 General timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.5.2 Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
7.6 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
7.6.1 Functional EMS (electromagnetic susceptibility) . . . . . . . . . . . . . . . . . . 22
7.6.2 Electromagnetic interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7.6.3 Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . . 23
7.7 I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.7.1 General characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.7.2 Output driving current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7.8 Control pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.8.1 Asynchronous RESET pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.9 Other communication interface characteristics . . . . . . . . . . . . . . . . . . . . 28
7.9.1 MSCI parallel interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7.9.2 Universal serial bus interface (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
9 Device ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
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