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Card Reader Controller

AU84616 - Card Reader Controller

The AU84616 is a super speed USB 3.0 compliant Single LUN card reader single chip solution that enables PC/DVD/Printer to read/write various types of flash media cards. Flash media cards such as SD, eMMC are widely used in digital camera, cell phone, PDA and MP3 player to store digital photos and compressed music.

 

Main Features:

Interface

  • Support USB V3.0 specification and USB Device Class Definition for Mass Storage
  • Compatible USB V2.0 High Speed and Full Speed specification
  • LUN1: SD or eMMC

Memory Card Type Support

  • Support SD spec up to ver. 3.0 and capacity up to 2TB
    • Support SD3.0 SDR-104, SDR-50 and DDR 50.
    • Support CPRM Function
    • Compatible MMC spec v4.5

Others

  • Hardware DMA engine integrated for performance enhancement.
  • Ping-pong FIFO implementation for concurrent bus operation
  • Support multiple sectors transfer optimize performance
  • Support slot-to-slot read/write operation
  • Support Dynamic Icon Utility
  • Support ISP (In System Programming) for firmware upgrade from the external SPI Flash via USB port
  • Support LED for bus operating indication. Blinking rate is 1Hz and 50% duty cycle
  • Power switch integrated to reduce production BOM cost
  • Integrated high speed 8051 CPU
  • Built in 5V to 3.3V and 3.3V to 1.2V regulator.
  • Runs at 30MHz external crystal input.
  • Available in 48-pin QFN package. 
 

Application Diagram:

For More Information , Please Contact Us
Evaluation Kit Information

AU84616 evaluation kit is designed for customers to test and check the features on demonstration PCB, and also available for future development and design reference purpose.

Content
  • Sample Chips x 10
  • Print Datasheet x 1
  • Main Sample Print Circuit Board x 1
  • Software CD for Development Usage x 1
Purchase
  • Price:
    USD250 / each (per engineering evaluaction kit)
  • Payment Terms:
    Bank Wire Transfer (T/T) in Advance or Credit Card (Contact Alcor sales for this)
  • Shipping is FOB Taiwan, preferred shipping method is to bill customer FedEx or UPS Account.
  • Bank Information: 
    Alcor Micro, Corp.
    Bank Name : ChinaTrust Commercial Bank, Tun Nan Branch
    Bank Add : No.68, Sec. 2, TunHua S. RD. Taipei, Taiwan, R.O.C.
    Bank Tel : +886-2-23253616
    Swift Code : CTCBTWTP
    Account : 163-131-009545
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