CY7C68034-56LTXI Cypress Semiconductor, CY7C68034-56LTXI Datasheet - Page 3

• Manufacturer Part Number: CY7C68034-56LTXI
• Description: USB Interface IC EZ-USB NX2LP-Flex Flash Controller
• Manufacturer: Cypress Semiconductor

Specifications of CY7C68034-56LTXI

• Rohs: yes
• Product: USB 2.0
• Data Rate: 96 Mbps
• Interface Type: I2C
• Operating Supply Voltage: 3.3 V
• Operating Supply Current: 43 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-56
• Minimum Operating Temperature: - 40 C

Contents
Overview ............................................................................ 4
Applications ...................................................................... 4
Functional Overview ........................................................ 4
Pin Assignments ............................................................ 15
Register Summary .......................................................... 21
Absolute Maximum Ratings .......................................... 28
Operating Conditions ..................................................... 28
Document Number: 001-04247 Rev. *J
USB Signaling Speed .................................................. 4
8051 Microprocessor ................................................... 4
I2C Bus ........................................................................ 5
Buses .......................................................................... 6
Enumeration ................................................................ 6
Default Silicon ID Values ............................................. 7
ReNumeration™ .......................................................... 7
Bus-powered Applications ........................................... 7
Interrupt System .......................................................... 7
Reset and Wakeup ...................................................... 9
Program/Data RAM ................................................... 10
Register Addresses ................................................... 10
Endpoint RAM ........................................................... 11
External FIFO Interface ............................................. 13
GPIF .......................................................................... 13
ECC Generation ........................................................ 13
Autopointer Access ................................................... 14
I2C Controller ............................................................ 14
DC Characteristics ......................................................... 28
AC Electrical Characteristics ........................................ 28
Ordering Information ...................................................... 34
Package Diagrams .......................................................... 35
PCB Layout Recommendations .................................... 36
Quad Flat Package No Leads (QFN) Package
Design Notes ................................................................... 36
Acronyms ........................................................................ 38
Document Conventions ................................................. 38
Document History Page ................................................. 39
Sales, Solutions, and Legal Information ...................... 40
USB Transceiver ....................................................... 28
USB Transceiver ....................................................... 28
Slave FIFO Asynchronous Read ............................... 29
Slave FIFO Asynchronous Write ............................... 29
Slave FIFO Asynchronous Packet End Strobe ......... 30
Slave FIFO Output Enable ........................................ 30
Slave FIFO Address to Flags/Data ............................ 31
Slave FIFO Asynchronous Address .......................... 31
Sequence Diagram .................................................... 32
Ordering Code Definitions ......................................... 34
Units of Measure ....................................................... 38
Worldwide Sales and Design Support ....................... 40
Products .................................................................... 40
PSoC Solutions ......................................................... 40
CY7C68033/CY7C68034
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