AU6353中文资料USB 键盘控制芯片数据手册ALCOR规格书

描述 Description

 AU6353 is a single chip integrated USB2.0 hub and SD/MMC/MS card reader controller.

特性 Features

HUB
• Fully compliant with USB Hub Specification version 2.0 and is also backward compatible with USB Hub specification 1.1.
• Single chip USB 2.0 hub controller.
• Supports four bus-powered/self-powered downstream ports.
• Supports automatic switching between bus-power and self-power modes.
• Cost effective design using one transaction translator for all downstream ports.
• Extra low power consumption.
• Two-color LED controls available for each downstream port to indicate the status of each device port.
• Extra low power consumption.
• Built-in USB 2.0 transceiver.
• Supports gang modes of power management.
• Built-in power enabling control and over current sensing control for power switch application.
• Built-in 1.8V regulator for core logic.
• Embedded in PLL (Phase Lock Loop) circuit for 12MHz operation precision.
• Available in two different form factors: 48-pin LQFP package.
Card Reader
• Supports both Windows.
• Default Mass Storage Class driver comes from Windows ME/2000/XP/Vista/ Windows 7/ Windows 8.
• Windows 98 is supported by vendor driver from Alcor.

• Complies with USB Device Class Definition for Mass Storage and Bulk-Transport V1.0.
• Complies with Secure Digital Card (SD) specification up to ver. 3.0(SDXC).
• Complies with MultiMedia Card (MMC) specification up to ver. 4.4 and supports 8-bit data bus.
• Complies with Memory Stick (MS) specification up to ver. 1.43.
• Complies with Memory Stick PRO (MS_Pro) specification up to ver. 1.05.
• Complies with Memory Stick PRO-HG (MS PRO-HG) specification up to ver. 1.03 and supports 8-bit data bus.
• Complies with Memory Stick XC(MSXC) specification up to ver. 1.00-00.
• Integrated hardware DMA engine enhances overall performance of data transfers.
• 1K bytes of ping-pong FIFO buffs the data transmission between transmitter and receiver.
• User-friendly Dynamic icon utility software can display icon message upon insertion/removal of compatible flash cards under Windows.
• Optimizes performance via multiple sectors transfer.
• Built-in 3.3V to 1.8V regulators offer customers lower BOM cost.
• Built-in MOSFET with 400mA capability for card power control of all types memory cards.