參數(shù)資料
型號： CY4615
廠商： Cypress Semiconductor Corp.
英文描述： EZ-USB AT2⑩ USB 2.0 to ATA/ATAPI Bridge
中文描述： 的EZ - USB AT2⑩個USB 2.0到ATA / ATAPI的橋
文件頁數(shù)： 2/26頁
文件大小： 193K
代理商： CY4615
CY7C68300
Document #: 38-08011 Rev. *B
Page 2 of 26
CONTENTS
1.0 INTRODUCTION ..............................................................................................................................4
1.1 Features ......................................................................................................................................4
2.0 PIN ASSIGNMENTS ........................................................................................................................6
2.1 Pin Diagram ................................................................................................................................6
2.2 Pin Descriptions ..........................................................................................................................8
2.3 Additional Pin Descriptions .........................................................................................................9
2.3.1 DPLUS, DMINUS ..............................................................................................................................9
2.3.2 SCL, SDA ..........................................................................................................................................9
2.3.3 XTALIN, XTALOUT ...........................................................................................................................9
2.3.4 ATA_EN ..........................................................................................................................................10
2.3.5 ATA Interface Pins ..........................................................................................................................10
2.3.6 VBUS_PWR_VALID ........................................................................................................................10
2.3.7 RESET# ..........................................................................................................................................10
3.0 APPLICATIONS .............................................................................................................................10
3.1 Additional Resources ................................................................................................................10
4.0 FUNCTIONAL OVERVIEW ............................................................................................................11
4.1 USB Signaling Speed ...............................................................................................................11
4.2 ATA Interface ............................................................................................................................11
5.0 ENUMERATION .............................................................................................................................11
5.1 Board Manufacturing Test Mode ...............................................................................................11
5.1.1 CfgCB ..............................................................................................................................................11
5.1.2 MfgCB .............................................................................................................................................12
5.2 Normal Operation Mode ............................................................................................................13
5.3 EEPROM Organization .............................................................................................................13
6.0 ABSOLUTE MAXIMUM RATINGS ................................................................................................22
7.0 OPERATING CONDITIONS............................................................................................................22
8.0 DC CHARACTERISTICS ...............................................................................................................22
9.0 AC ELECTRICAL CHARACTERISTICS .......................................................................................22
9.1 USB Transceiver .......................................................................................................................22
9.2 ATA Timing ...............................................................................................................................22
10.0 ORDERING INFORMATION ........................................................................................................23
11.0 PACKAGE DIAGRAMS .............................................................................................................23
12.0 PCB LAYOUT RECOMMENDATIONS ........................................................................................24
13.0 QUAD FLAT PACKAGE NO LEADS (QFN) PACKAGE DESIGN NOTES ................................24
14.0 OTHER DESIGN CONSIDERATIONS .........................................................................................25
14.1 Proper Power-up Sequence ....................................................................................................25
14.2 IDE Removable Media Devices ..............................................................................................25
14.3 Devices With Small Buffers .....................................................................................................25
14.4 USB Idle Mode ........................................................................................................................25
15.0 DISCLAIMERS, TRADEMARKS, AND COPYRIGHTS ...............................................................25
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參數(shù)描述
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CY4616 制造商:Cypress Semiconductor 功能描述:HIGH SPEED USB TO ATA - Bulk
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