AU84615中文资料USB 键盘控制芯片数据手册ALCOR规格书

描述 Description

The AU84615 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 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 V3.0 specification and USB Device Class Definition for Mass Storage
• Compatible USB V2.0 High Speed and Full Speed specification‧LUN1: SD/MMC(8bit)/MS/MSPro-HG(8bit)/xD
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

• Support MMC spec up to ver. 4.5 (HC-MMC)
• Support Memory Stick spec up to ver. 1.43
• Support Memory Stick PRO spec up to ver. 1.05-00.
• Support Memory Stick PRO Duo spec up to ver. 1.11-00.
• Support Memory Stick PRO-HG spec up to ver. 1.03-00.
• Support Memory Stick XC Duo Format Specification version1.00-00
• Support high capacity up to 2TB
• Support MS Format function
• Support power class 0, 1, 2
• Support Magic Gate function 

• Support xD Picture Card specification up to ver. 1.2 include ECC function.
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 64-pin QFN package.