Download - The USB Flash Drive

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Page 1: The USB Flash Drive

The USB Flash DriveWintec filemate 2GB

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Components

USB mass storage controller

Crystal Oscillator

USB male connector

LED’s

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Components cont’d

NAND flash memory chipUSB male connector

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USB Connector

Pin Name Description

1 VCC +5 VDC

2 D- Data -

3 D+ Data +

4 GND Ground

• Serial bus• Sequential read

14.8 MB/sec• Sequential write

4.3MB/secData I/O

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NAND flash memory chip

Hynix (H27UAG8T2BTR)

2GB storageOperates at 3.3V

VCCTSOP surface mount

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Other NAND flash memory applications

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Crystal Oscillator

Common in many electrical devices.

Produces a clocking signal of 12MHz

Controls the devices data output