AU6479中文资料USB 键盘控制芯片数据手册ALCOR规格书

描述 Description

The AU6479 is a single chip integrated USB 2.0 multimedia card reader controller that enables PC/DVD/Printer to read/write various types of flash media cards. Flash media cards such as CF, SMC, xD, SD, MMC, Memory Stick are widely used in digital camera, cell phone, PDA and MP3 player to store digital photos and compressed music.

特性 Features

Interface
•  Support USB V2.0 specification and USB Device Class Definition for Mass Storage, Bulk-Transport V1.0
Memory Card Type Support
• Support CompactFlash spec up to ver. 6.0 Ultra DMA mode.
• Support SD spec up to ver. 3.00
• Support SD3.0 SDR-104, SDR-50 and DDR 50.
• Support high capacity up to 2TB
• Support CPRM Function

• Support MMC spec up to ver. 4.4.
• Support Memory Stick spec up to ver. 1.43.
• Support Memory Stick PRO spec up to ver. 1.05-00.
• Support MS Formatter function
• Support Magic Gate function.

• Support Memory Stick PRO Duo spec up to ver. 1.11-00.
• Support Memory Stick PRO-HG spec up to ver.  1.04-00.
• Support Memory Stick XC Duo Format Specification version1.00-00
• Support high capacity up to 2TB
• Support power class 0, 1, 2

• Support xD Picture Card specification up to ver. 1.2.
Others
• Hardware DMA engine integrated for performance enhancement.
• Work with default driver from Windows ME/2000/XP/Vista/Windows 7/ Windows 8 ; Vendor device driver from Alcor Micro are available to run under Windows 98.
• 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 LED for bus operating indication. Blinking rate is 1Hz and 50% duty cycle
• Power switch integrated to reduce production BOM cost
• 30MHz 8051 CPU
• Built in 5V to 3.3V and 3.3V to 1.8V regulator.
• Built in resonator clock source input.
• Available in 100-pin LQFP package.