CY7C68300 CYPRESS [Cypress Semiconductor], CY7C68300 Datasheet - Page 2

• Manufacturer Part Number: CY7C68300
• Manufacturer: CYPRESS [Cypress Semiconductor]

1.0 INTRODUCTION .............................................................................................................................. 4
2.0 PIN ASSIGNMENTS ........................................................................................................................ 6
3.0 APPLICATIONS ............................................................................................................................. 10
4.0 FUNCTIONAL OVERVIEW ............................................................................................................ 11
5.0 ENUMERATION ............................................................................................................................. 11
6.0 ABSOLUTE MAXIMUM RATINGS ................................................................................................ 22
7.0 OPERATING CONDITIONS ............................................................................................................ 22
8.0 DC CHARACTERISTICS ............................................................................................................... 22
9.0 AC ELECTRICAL CHARACTERISTICS ....................................................................................... 22
10.0 ORDERING INFORMATION ........................................................................................................ 23
11.0 PACKAGE DIAGRAMS
12.0 PCB LAYOUT RECOMMENDATIONS ........................................................................................ 24
13.0 QUAD FLAT PACKAGE NO LEADS (QFN) PACKAGE DESIGN NOTES ................................ 24
14.0 OTHER DESIGN CONSIDERATIONS ......................................................................................... 25
15.0 DISCLAIMERS, TRADEMARKS, AND COPYRIGHTS ............................................................... 25
Document #: 38-08011 Rev. *B
1.1 Features ...................................................................................................................................... 4
2.1 Pin Diagram ................................................................................................................................ 6
2.2 Pin Descriptions .......................................................................................................................... 8
2.3 Additional Pin Descriptions ......................................................................................................... 9
3.1 Additional Resources ................................................................................................................ 10
4.1 USB Signaling Speed ............................................................................................................... 11
4.2 ATA Interface ............................................................................................................................ 11
5.1 Board Manufacturing Test Mode ............................................................................................... 11
5.2 Normal Operation Mode ............................................................................................................ 13
5.3 EEPROM Organization ............................................................................................................. 13
9.1 USB Transceiver ....................................................................................................................... 22
9.2 ATA Timing ............................................................................................................................... 22
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
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
5.1.1 CfgCB .............................................................................................................................................. 11
5.1.2 MfgCB ............................................................................................................................................. 12
............................................................................................................. 23
CONTENTS
CY7C68300
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