مدار مجتمع (آی سی) آی‌سی واسط ارتباطی کنترلر واسط

Product Attributes

Introduction

Single chip integrated USB2.0 hub and SD/MMC/MS card re

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.
  • 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/Windows7/Windows8 - 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

Applications

• Mouse
• Joystick
• Scanner
• Printer
• Other devices