|
|
PDF AU9331 Data sheet ( Hoja de datos )
| Número de pieza | AU9331 | |
| Descripción | USB Secure Digital Card Reader Technical Reference Manual | |
| Fabricantes | Alcor | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de AU9331 (archivo pdf) en la parte inferior de esta página. Total 19 Páginas | ||
|
No Preview Available !
AU9331
USB Secure Digital Card Reader
Technical Reference Manual
Revision 1.2
© 1997-2002 Alcor Micro Corp.
All Rights Reserved
Free Datasheet http://www.Datasheet4U.com
1 page  
1.0 Introduction
1.1 Description
The AU9331 is an integrated USB Secure Digital (SD) card reader controller. It supports
Secure Digital (SD) and Multimedia Card (MMC) with automatic card type detection
capability. It can be used as a removable storage disk in enormous data exchange applications
between PC and PC or PC and various consumer electronic devices.
The AU9331 can read Secure Digital card’s contents created by handheld consumer electronic
devices such as digital camera, MP3 player, PDA and mobile phone.., etc. It provides a faster
and convenient way of data transfer scheme to meet the emerging need of a data exchange
center between PC and various consumer devices. With AU9331, users’ experience will be
further enhanced by the Plug-and-Play nature built into latest operation systems such as
Windows XP and MacOS X.
Because of the multiple sectors transfer up to 4G bytes and the single chip integration,
AU9331 is the most powerful and cost efficient SD reader controller solution in the market.
1.2 Features
Fully compliant with USB v1.1 specification and USB Device Class Definition for
Mass Storage, Bulk-Transport v1.0
Fully compliant with Secure Digital (SD) v1.0 Specification.
Work with default driver from Windows ME, Windows 2000, Windows XP, Mac
OS 9.1, Mac OS X; Linux, Windows 98 and WinCE 3.0 are supported by vendor
driver from Alcor.
Ping-pong FIFO implementation for concurrent bus operation to increase bandwidth
Support multiple sectors transfer up to 4G bytes to optimize performance
Support optional external EEPROM for USB VID, PID and string customization
LED for bus activity monitoring
Runs at 12MHz
Built-in 3.3V regulator
28-pin SSOP package
INTRODUCTION
1
Free Datasheet http://www.Datasheet4U.com
5 Page 
4.0 System Architecture and
Reference Design
4.1 AU9331 Block Diagram
Alcor Micro - AU9331 Flash Memory Card Reader Block Diagram
USB
Upstream
Port
USB
SIE
3.3 V
Processor
3.3 V
Voltage
Regulator
PLL
12MHz
XTAL
DMA
Engine
SD/MMC control
& S/P
ROM
RAM
EEPROM
SD/MMC BUS
Optional
EEPROM
SYSTEM ARCHITECTURE AND REFERENCE DESIGN
7
Free Datasheet http://www.Datasheet4U.com
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet AU9331.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| AU9331 | USB Secure Digital Card Reader Technical Reference Manual | Alcor |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |