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USB Flash Drive
Cool Drive U339 Pro
BB23 Series
Rev. A.0 Sep 2006
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USB Flash Drive
Table of Contents
1. Introduction to Cool Drive ……...……....................................................................................... 1
2. Main Features Overview …………..……….....................……...……………………………..…… 1
3. Hardware Specification ………………………………………..….………….……………………… 1
3.1 USB Interface ………………………………………………….….........……………………………… 1
3.2 NAND Flash Interface ………………………………..………………...........………...………………. 1
3.3 OS Support …………………………………………………………….........………………………… 1
3.4 Product Capacity ………………………………………………………...........………………………. 1
4. Block Diagram ........................................................................................................................... 2
5. Absolute Maximum Ratings ..................................................................................................... 2
6. DC Characteristics .................................................................................................................... 3
7. Recommended Operating Conditions ..................................................................................... 3
8. Pin Assignments ....................................................................................................................... 3
9. Physical Specifications ............................................................................................................. 4
Rev. A.0 Sep 2006
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USB Flash Drive
Revision History
Revision Date History Remark
A.0 09/08 ‘06 New Creation
Important!! Please make sure the driver matches the part number on your pen drive before you download.
Software AP System Requirements. One of following operation systems: Windows 98/98SE/Windows ME/Windows 2000/Windows XP
The advertised memory capacity of this device represents unformatted capacity. Please note that once formatted and due to variations in flash
module block limitations, the functional storage space will be lower than the advertised capacity.
“PQI reserves the right to make changes without notification when fit, form, function, quality and reliability are not affected. The data sheets do
not constitute contract documents and should not be considered part of the specification for purposes of any warranty.”
Rev. A.0 Sep 2006
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USB Flash Drive
1. Introduction to U339 Pro
The U339 Pro gives you portability and security to offer you a peace of mind. Compact futuristic design in metallic
casing. The PQI Cool Drive U339 Pro also comes with USB Notebook – Personal File Manager software which is
design for data security and easy management of your personal data
2. Main Features Overview
♦ Ultra transfer rate: Read up to 25MB/sec
♦ Compact metallic casing with futuristic design
♦ Mobile USB flash drive, USB 2.0 compatible
♦ Hot swappable, USB Plug & Play compatible
♦ LED indicator with three modes: Busy, waiting, and off
♦ Multimedia and data storage
♦ Includes software USB Notebook – Personal File Manager software which is design for data security and easy
management of your personal data featuring
3. Product Specification
USB Interface High-speed USB 2.0 interface; backward compatible with USB 1.1
NAND Flash Interface Integrated ECC circuits for 4-bit error correction
OS Support No drive is required for Windows ME, 2000,XP or Mac OS 9.x
Environment
Temperature
Vibration
Shock resistant
Configuration
Capacity 128MBytes ~ 4GBytes
Reliability
MTBF(@25℃) 1,000,000 hours
Power Requirement
Voltage DC 3.3/5V ± 10%
Power Consumption
Read <100mA
Write <120mA
Standby <100mA
Operating 0℃ to 65℃
Non-Operating -20℃ to 75℃
Operating 0.2G
Non-Operating 15G
Operating 150G
Non-Operating 1000G
Un-configuration <100mA
Suspend <1.5mA
Rev . A.0 1/4 Sep 2006
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USB Flash Drive
4. Block Diagram
Program ROM
8051 Micro
USB2.0
USB1.1
Host
USB2.0 or
1.1 Port
Controller
Data /
Address
Bus
USB 2.0
Interface
PLL, REG
CLK
PWR_GOOD
PWR_RST
Program RAM
DMA
EDC/
ECC
DA TA RAM
Flash
Control
Logic
Flash
Memory
5. Absolute Maximum Ratings
Symbol Parameter Min Max Unit
Tstorage Storage Temperature -20 75 ℃
Ta Ambient Operating Temperature 0 65 ℃
Vcc3 3.3V Supply Voltage -0.3 3.6 V
Vcc18 1.8V Supply Voltage -0.3 2 V
Vin3.3 3.3V Buffer Input Voltage -0.3 3.6 V
Vin3/5 3.3V/5V Buffer Input Voltage -0.3 5 V
Vin1.8 1.8V Buffer Input Voltage -0.3 2 V
Rev . A.0 2/4 Sep 2006
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USB Flash Drive
6. DC Characteristics
Symbol Parameter Min. Typical Max. Units
VDD Supply voltage for VCC3 or VCC3A
Regulator output voltage for VCC or
VDD18
VCCA
VIL Input Low Voltage
VIH Input High Voltage
VOL Output Low Voltage (IOL=4mA)
VOH Output High Voltage (IOH=4mA)
CIN Input pin capacitance
IDD Supply current
ISUS Suspend current (D+1.5KΩ)
3.0 3.3 3.6
1.62 1.8 1.98 V
-0.5 0.8 V
2.0 V
0.4 V
2.4 V
10
50 mA
300 uA
V
pF
7. Recommended Operating Conditions
Symbol Parameter Min. Typ. Max. Units
VCC33 Power Supply Voltage 3.0 3.3 3.3 V
VIN Input Voltage 0 Vcc Vcc + 0.3 V
VCC25 Internal Power Support 2.25 2.50 2.75 V
8. Pin Assignments
Pin No. Pin Name Function
1 VCC USB power input
2 USB D- USB differential signal
3 USB D+ The pairs are used to transmit Data/Address/Command
4 VSS Ground
Pin 2 Pin 3
Pin 1
Pin 4
Rev . A.0 3/4 Sep 2006
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USB Flash Drive
9. Physical Specifications
9.1 Dimensions:
9.1.1 Height: 68.05mm
9.1.2 Width: 18.50mm
9.1.3 Depth: 8.99mm
9.1.4 Weight: 12.6g ± 1g
9.2 Outline of top view
Rev . A.0 4/4 Sep 2006
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