CY7C68013A, CY7C68014A
CY7C68015A, CY7C68016A
Document #: 38-08032 Rev. *V Page 3 of 66
Contents
Applications ......................................................................4
Functional Overview ........................................................4
USB Signaling Speed ..................................................4
8051 Microprocessor ...................................................4
I
2
C Bus ........................................................................4
Buses ..........................................................................4
USB Boot Methods ......................................................5
ReNumeration .............................................................5
Bus-Powered Applications ..........................................5
Interrupt System ..........................................................5
Reset and Wakeup ......................................................7
Program/Data RAM .....................................................8
Register Addresses ...................................................10
Endpoint RAM ...........................................................11
External FIFO Interface .............................................12
GPIF .......................................................................... 13
ECC Generation
[7] ................................................................... 13
USB Uploads and Downloads ...................................13
Autopointer Access ...................................................13
I
2
C Controller .............................................................14
Compatible with Previous Generation EZ-USB FX2 . 14
CY7C68013A/14A and CY7C68015A/16A Differences 14
Pin Assignments ............................................................15
CY7C68013A/15A Pin Descriptions ..........................22
Register Summary ..........................................................30
Absolute Maximum Ratings ..........................................37
Operating Conditions .....................................................37
Thermal Characteristics .................................................37
DC Characteristics .........................................................38
USB Transceiver .......................................................38
AC Electrical Characteristics ........................................39
USB Transceiver .......................................................39
Program Memory Read .............................................39
Data Memory Read ...................................................40
Data Memory Write ................................................... 41
PORTC Strobe Feature Timings ...............................42
GPIF Synchronous Signals ....................................... 43
Slave FIFO Synchronous Read ................................. 44
Slave FIFO Asynchronous Read ...............................45
Slave FIFO Synchronous Write .................................46
Slave FIFO Asynchronous Write ............................... 47
Slave FIFO Synchronous Packet End Strobe ...........47
Slave FIFO Asynchronous Packet End Strobe ......... 48
Slave FIFO Output Enable ........................................49
Slave FIFO Address to Flags/Data ............................ 49
Slave FIFO Synchronous Address ............................49
Slave FIFO Asynchronous Address ..........................50
Sequence Diagram ....................................................50
Ordering Information ......................................................55
Ordering Code Definitions .........................................55
Package Diagrams ..........................................................56
PCB Layout Recommendations
....................................61
Quad Flat Package No Leads (QFN) Package
Design Notes ................................................................... 62
Acronyms ........................................................................63
Document Conventions .................................................63
Units of Measure .......................................................63
Document History Page .................................................64
Sales, Solutions, and Legal Information ......................66
Worldwide Sales and Design Support ....................... 66
Products .................................................................... 66
PSoC Solutions .........................................................66