參數(shù)資料
型號(hào)： ISD-300A1
英文描述： Universal Serial Bus
中文描述： 通用串行總線
文件頁(yè)數(shù)： 11/67頁(yè)
文件大小： 580K
代理商： ISD-300A1
ISD-300A1
6
October 19, 2001
Overview
Compact 100 pin TQFP package – No Requirement For Additional External ROM Or RAM
USB Mass Storage Class Bulk-Only Specification Compliant (Version 1.0)
5V Tolerant Inputs, 3.3V Output Drive, Single 3.3V Supply Voltage Requirement Simplifies
System Integration
Command Queuing Hooks In Hardware Allow Near Theoretical USB Data Transfer Rates
USB Version 2.0 Compliant
Integrated USB Transceiver
High Speed (480 Mbit) And Full Speed (12 Mbit) Support
USB Suspend / Resume, Remote Wakeup Support
Two Power Modes Of Operation
USB Bus Powered
Self Powered
Flexible USB Descriptor And Configuration Retrieval Source
I
2
C Serial ROM Interface
ATA Interface Using Vendor Specific ATA Command (FBh) Implemented On ATAPI Or
ATA Device
Default On-Chip ROM Contents For Manufacturing / Development
Large 8 Kbyte Data Buffer Maximizes ATA / ATAPI Data Transfer Rate
ATA Interface Supports ATA PIO Modes 0-4, UDMA Modes 0-4 Of Operation (Multi-word
DMA Not Supported). ATA Interface Operation Mode Is Automatically Selected During Device
Initialization Or Manually Programmed With Configuration Data
Automatic Detection Of Either Master or Slave ATA/ATAPI Devices
Event Notification Via Vendor Specific ATA Command
Configurable ATA Command
Input Pins For Media Cartridge Detection And Ejection Request
USB Bus State Indications (Reset, FS/HS Mode Of Operation, Suspend/Resume)
Multiple LUN support
ATA Translation Provides Seamless ATA Support with Standard MSC Drivers
Additional ATA Command Support Provided By Vendor Specific ATACBs (ATA
Command Blocks Utilizing the MSC Command Block Wrapper)
Provisions To Share ATA Bus With Other Hosts
Manufacturing Interconnect Test Support Provided With Vendor Specific USB Commands
Read / Write Access To Relevant ASIC Pins
Utilizes Inexpensive 30Mhz Crystal For Clock Source
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