ST72682 STMicroelectronics, ST72682 Datasheet

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ST72682

Manufacturer Part Number
ST72682
Description
USB 2.0 high-speed Flash drive controller
Manufacturer
STMicroelectronics
Datasheet

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Part Number
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Part Number:
ST72682/R21
Manufacturer:
ST
0
Features
Table 1.
August 2007
Number of NAND devices supported
USB 2.0 interface compatible with mass
storage device class
– Integrated USB 2.0 PHY
– Supports USB high speed and full speed
– Suspend and Resume operations
Mass storage controller interface (MSCI)
– Supports all types of NAND Flash devices
– Reed-Solomon encoder/decoder: on-the-
– Flash identification support
– Up to 21 Mbyte/s for read and 11 Mbyte/s
Embedded ST7 8-bit MCU
Supply management
– 3.3V operation
– Integrated 3.3 -1.8 V voltage regulator
USB 2.0 low-power device compliant
– Less than 100 mA during write operation
– Less than 500 µA in suspend mode
Clock management
– Integrated PLL for generating core and
including ST, Hynix, Samsung, Toshiba,
Renesas, and Micron
fly correction (4 bytes of a 512-byte block)
for write operations in dual channel
with two NAND Flash devices
USB 2.0 clock sources using external
12 MHz crystal
Operating Temperature
Read/write speed
Operating supply
USB interface
Device summary
Features
Package
USB 2.0 high-speed Flash drive controller
ST72682/R20
Rev 2
AutoRun CDROM partition support
Data protection
– Write protect switch control
– Public/Private partitions support
Bootability support (HDD mode)
Production tool device configurability:
– USB vendor ID/product ID (VID/PID), serial
– SCSI strings
– One or two LED outputs
– Adjustable NAND Flash bus frequency to
Code update in the NAND Flash
LQFP64 10x10 lead-free package
Development support
– Complete reference design including
Supports Windows (Vista, XP, 2000, ME),
Linux and MacOS. Drivers available for
Windows 98 SE
Orderable part numbers
LQFP64 10x10 / die form
number and USB strings with foreign
language support
reach highest performance
schematics, BOM and gerber files
USB 2.0 high speed
21MBps/11MBps
0°C to +70°C
3.0 to 3.6 V
up to 8
LQFP64 10x10
ST72682/R21
www.DataSheet4U.com
ST72682
www.st.com
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ST72682 Summary of contents

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... BOM and gerber files Supports Windows (Vista, XP, 2000, ME), Linux and MacOS. Drivers available for Windows 98 SE Orderable part numbers ST72682/R20 USB 2.0 high speed 21MBps/11MBps 3.0 to 3.6 V 0°C to +70°C LQFP64 10x10 / die form Rev 2 www.DataSheet4U.com ST72682 LQFP64 10x10 ST72682/R21 1/36 www.st.com 1 ...

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... NAND Flash interface configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 5 Mass storage implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.1 USB characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.2 BOT/SCSI implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.2.1 BOT specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.2.2 SCSI specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.2.3 Bootability specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.3 Multi-LUN device characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.3.1 Public drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 5.3.2 Private drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 5.3.3 Additional drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 5.3.4 CD-ROM considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 5.4 Mass storage interface configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 6 Human interface implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 6.1 LED behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 6.2 Read-only switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2/36 www.DataSheet4U.com ST72682 ...

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... ST72682 7 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 7.1 Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 7.1.1 Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 7.1.2 Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 7.1.3 Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 7.1.4 Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 7.1.5 Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 7.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 7.3 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 7.4 Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 7.5 Clock and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 7.5.1 Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 7.6 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 7.6.1 Functional EMS (Electromagnetic Susceptibility 7.6.2 Electromagnetic Interference (EMI ...

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... Control and system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 4. USB 2.0 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 5. USB 2.0 and core clock system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 6. General Purpose I/O ports / Mass Storage I/ Table 7. Known NAND Flash memory compatibility guide for ST72682/R20 and ST72682/R21 Table 8. Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table 9. Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table 10. Thermal characteristics Table 11. General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Table 12 ...

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... ST72682 List of figures Figure 1. Device block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 2. 64-pin LQFP package pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3. Application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 4. Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 5. Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 6. Clock frequency versus supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 7. Typical application with a crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 8. Two typical applications with unused I/O pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 9 ...

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... Introduction 1 Introduction The ST72682 is a USB 2.0 high-speed Flash drive controller. The USB 2.0 high-speed interface includes PHY and function and supports USB 2.0 mass storage device class. The Mass storage controller interface (MSCI), combined with the Reed-Solomon encoder/decoder on-the-fly correction (4 bytes on 512-byte data blocks), provides a flexible high transfer rate solution for interfacing a wide of range NAND Flash memory devices ...

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... NAND D[10] 1. Must remain NOT connected in the application. Table /0.7V with input trigger VDDA 5 OSCIN 6 OSCOUT 7 VSSA ST72682 8 RREF 9 VSSC 10 VDDC 11 VDD3 12 USBDP 13 USBDM 14 VSSBL 15 VDDBL www ...

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... Ground for buffers and deserialisation flip flops (1.8 V) I/O USB2 DATA - I/O USB2 DATA + S Supply voltage for the FS compliance (3 Supply voltage for DLL & XOR tree (1 Ground for DLL & XOR tree (1.8 V) Ref. resistor for integrated impedance process adaptation I/O (11.3 kOhms 1% Pull Down) www.DataSheet4U.com ST72682 Description ...

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... ST72682 Table 5. USB 2.0 and core clock system Pin Pin name LQFP64 8 VSSA 7 OSCOUT 6 OSCIN 5 VDDA Table 6. General Purpose I/O ports / Mass Storage I/Os Pin Pin name LQFP64 59 NAND D[0] 58 NAND D[1] 57 NAND D[2] 56 NAND D[3] 55 NAND D[4] 52 NAND D[5] 51 NAND D[6] 50 NAND D[7] 21 NAND D[8] 20 NAND D[9] 10 NAND D[10] 11 NAND D[11] 12 NAND D[12] 13 NAND D[13] 14 NAND D[14] 15 NAND D[14] ...

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... TT D4 NAND enable NAND Ready/Busy NAND Write Protect Read-only switch (“0”: Read/Write; “1”: Read only EEPROM serial clock Green LED (USB access Red LED (NAND access) www.DataSheet4U.com ST72682 Main function (after reset) ...

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... ST72682 3 Application schematics Figure 3. Application schematic D[7..0] 1 D[15..8] LED2 LED1 RnB NAND VDD33_3 NAND_RnB 49 D[7] NAND D7 50 D[6] NAND D6 51 D[5] NAND D5 52 VDD33_5 CLE 53 VSS_5 WE 54 D[4] NAND D[3] NAND CE1 D3 56 D[2] NAND CE2 D2 57 D[1] NAND CE3 D1 58 D[0] NAND CE4 D0 59 D[15] NAND D[8] D15 60 D[14] NAND D[9] D14 61 NC ...

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... NAND Flash memory interface Table 7 gives the list of NAND Flash memory devices compatible with ST72682/R20 and ST72682/R21 devices. This list is only provided as a guide not possible to automatically guarantee support for all the additions and updates across the listed ranges of manufacturers’ devices. ...

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... The ST72682 embeds hardware and firmware mechanisms to correct the errors. 4.1.1 Hardware error correction The ST72682 embeds a Reed-Solomon algorithm-based hardware cell. This cell directly manages 512-byte data packets on the NAND I/O system. Based on the data packet content, the cell generates an 80-bit Error Correction Code (ECC) consisting of 8 words, each containing 10 bits ...

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... Bad block management NAND memory manufacturers deliver their devices with factory-marked bad blocks. This marking depends on the manufacturer and the NAND memory type (page size, memory technology, etc.). The ST72682 supports all bad block markings currently available on the market. 4.2.1 Bad Block identification During firmware initialization, the MCU scans the entire NAND memory configuration to identify bad blocks ...

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... This method shares the wearing evenly across all blocks of the concerned zone. 4.4 NAND Flash interface configuration Applications based on ST72682 can be configured through a dedicated PC software tool. The NAND memory RE and WE signals frequencies can be independently configured to 30 MHz, 20 MHz, 15 MHz, 12 MHz and 10 MHz. ...

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... Mass storage implementation 5.1 USB characteristics The ST72682 is compliant with USB 2.0 specification able to operate in both high speed and full speed modes using a bidirectional control endpoint 0 and a bidirectional bulk endpoint 2. It automatically recognizes the speed to use on the bus by a process of negotiation with USB Host ...

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... CD-ROM considerations When a drive is declared as CD-ROM, the ST72682/R21 manages this drive with a logical block size of 2 Kbytes correctly recognized by the host preferable to build a CDFS partition on this CD-ROM. See the ‘ST7268x Production Tool User Manual’ for more information. Note that the ST72682/R20 doesn’ ...

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... Use of LED 1 is optional. When this option is not active, LED 2 reacts to both USB and NAND memory activity. 6.2 Read-only switch The READ ONLY pin of the ST72682 is an input pin to be connected to VDD or GND depending on the behavior of the device. When this pin is connected to GND, no limitations are applied on the PC command received. ...

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... ST72682 7 Electrical characteristics 7.1 Parameter conditions Unless otherwise specified, all voltages are referred to V 7.1.1 Minimum and maximum values Unless otherwise specified the minimum and maximum values are guaranteed in the worst conditions of ambient temperature, supply voltage and frequencies by tests in production on 100% of the Devices with an ambient temperature at T selected temperature range) ...

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... DD33 SS absolute maximum rating must be respected, otherwise IN . Ratings power lines (source) DD33 ground lines (sink and ground (V ) lines must always be connected to the external supply. SS www.DataSheet4U.com ST72682 Figure 5. Maximum value 4.0 −0 +0.3 DD33 see Section 7.6.3: Absolute Maximum Ratings (Electrical Sensitivity) could damage the Device if an unintentional > ...

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... ST72682 Table 10. Thermal characteristics Symbol T STG T JMAX 7.3 Operating conditions Table 11. General operating conditions Symbol V Power Supply DD33 T Ambient temperature range A Figure 6. Clock frequency versus supply voltage f [MHz] CPU 30 FUNCTIONALITY T GUARANTEED 15 IN THIS AREA 2.0 7.4 Supply current characteristics Table 12. RUN and SUSPEND modes current ...

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... OSC Parameter Conditions Absolute value + temperature + aging (1) OSCIN CRYSTAL OSCOUT (1) R SOSCOUT and R values by crystal L S Typical Crystal AT51 or AT41 www.DataSheet4U.com ST72682 , and Min Typ Max 12 ± capacitors. Refer to the crystal L Device may be added. Refer to the crystal sOscout R SOSCOUT ...

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... ST72682 7.6 EMC characteristics Susceptibility tests are performed on a sample basis during product characterization. 7.6.1 Functional EMS (Electromagnetic Susceptibility) Based on a simple running application on the product (toggling 2 LEDs through I/O ports), the product is stressed by two electromagnetic events until a failure occurs (indicated by the LEDs). ESD: Electrostatic Discharge (positive and negative) is applied on all pins of the device until a functional disturbance occurs ...

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... AN1181. 24/36 Conditions 0 MHz 30 to 130 MHz =3 =+25 °C, V DD33 A (1) 130 MHz to 1 conforming to SAE J 1752/3 SAE EMI Level Ratings Conditions =+25° www.DataSheet4U.com ST72682 Monitored Max vs. Frequency ( MHz) OSC Band 20 25 dBµV 25 GHz 4 Maximum (1) value 2000 Unit - ...

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... ST72682 Table 19. Electrical sensitivities Symbol LU Static latch-up class DLU Dynamic latch-up class 1. Class description: A Class is an STMicroelectronics internal specification. All its limits are higher than the JEDEC specifications, that means when a device belongs to Class A it exceeds the JEDEC standard. B Class strictly covers all the JEDEC criteria (international standard). ...

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... Electrical characteristics Figure 9. Typical V and IL 2 0.5 0 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3 26/36 standard I/Os Figure 10. Typical R www.DataSheet4U.com ST72682 vs. V with DD33 pull 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3 ...

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... ST72682 7.7.2 Output driving current Subject to general operating conditions for V Table 21. Output driving current Symbol Output low level voltage for a D2 I/O pin when 8 pins are sunk at same time (see Figure Output low level voltage for a D4 I/O pin (1) V when 8 pins are sunk at same time ...

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... 200 vs. V (I/O D4) Figure 16. Typical V DD33 200 www.DataSheet4U.com ST72682 -V vs. V (I/O D2) DD33 OH DD33 vs. V (I/O D8) ...

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... ST72682 7.8 Control pin characteristics 7.8.1 Asynchronous RESET pin T ranges between 0 and +55 °C unless otherwise specified Table 22. Asynchronous RESET pin characteristics Symbol V Input low level voltage IL V Input high level voltage IH Schmitt trigger voltage V hys hysteresis R Pull-up equivalent resistor ON t External reset pulse hold time ...

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... Data output time CTRL line capacitance Data line capacitance 1. Data based on design simulation and not tested in production. 30/36 DATA(i) ( DATA(i) ( MSCI DC Electrical Characteristics Symbol Conditions Cctrl Cdata www.DataSheet4U.com ST72682 DATA(i+1) DATA(i+1) (1) Min. Typ Max. Unit ...

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... ST72682 7.9.2 USB (Universal Bus Interface) Table 24. USB Interface DC characteristics Symbol I Suspend current DDsuspend R Pull-up resistor PU V Termination voltage TERM VOH High level output voltage VOL Low level output voltage V Crossover voltage CRS V HS data signalling high HSOH V HS data signalling low HSOL 1 ...

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... Figure 20. USB signal eye diagram Table 26. USB high speed transmit waveform requirements Unit Interval (UI) Level 1 Level 2 Point 1 Point 2 Point 3 Point 4 Point 5 Point 6 32/36 Voltage Level (DP - DN) - 475 mV −475 300 mV 300 mV −300 mV −300 mV www.DataSheet4U.com ST72682 Time 2.082 to 2.084 95% UI 35% UI 65% UI 35% UI 65% UI ...

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... ST72682 8 Package mechanical data Figure 21. 64-pin Thin Quad Flat Package (10 x10) package outline Table 27. 64-pin Thin Quad Flat Package (10 x10) mechanical data Dim. Min A A1 0.05 A2 1.35 b 0. θ 0° Typ Max Min 1.60 0.15 0.002 1.40 1.45 0.053 ...

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... Device ordering information 9 Device ordering information Table 28. Feature comparison Features added in the ST72682/R21 versus ST72682/R20 Continued AutoRun CDROM partition support Table 29. Ordering Information Orderable part number ST72682/R20 ST72682/R21 (latest firmware revision 34/36 Description AutoRun runs a program when the USB Flash drive is inserted into a computer. ...

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... ST72682 10 Revision history Table 30. Document revision history Date Revision 09-Feb-2006 1.0 14-Aug-2007 2.0 Description of Changes Initial release Firmware revision updated to R21. References to TQFP64 updated to LQFP64. Datasheet reformatted. www.DataSheet4U.com Revision history 35/36 ...

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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 36/36 Please Read Carefully: © 2007 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com www.DataSheet4U.com ST72682 ...

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