CY7C68053-56BAXI Ver la hoja de datos (PDF) - Cypress Semiconductor
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CY7C68053-56BAXI Datasheet PDF : 42 Pages
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CY7C68053
Contents
Applications ...................................................................... 3
Functional Overview ........................................................ 3
USB Signaling Speed .................................................. 3
8051 Microprocessor ................................................... 3
I2C™ Bus .................................................................... 4
Buses .......................................................................... 4
USB Boot Methods ...................................................... 4
ReNumeration™ .......................................................... 4
Bus-Powered Applications .......................................... 4
Interrupt System .......................................................... 4
Reset and Wakeup ...................................................... 6
Program/Data RAM ..................................................... 7
Register Addresses ..................................................... 7
Endpoint RAM ............................................................. 7
External FIFO Interface ............................................... 9
GPIF ............................................................................ 9
ECC Generation[6] ................................................................... 10
USB Uploads and Downloads ................................... 10
Autopointer Access ................................................... 10
I2C Controller ............................................................. 10
Pin Assignments ............................................................ 11
CY7C68053 Pin Descriptions ................................... 13
Register Summary .......................................................... 17
Absolute Maximum Ratings .......................................... 24
Operating Conditions ..................................................... 24
DC Characteristics ........................................................ 24
AC Electrical Characteristics ........................................ 25
USB Transceiver ....................................................... 25
GPIF Synchronous Signals ....................................... 25
Slave FIFO Synchronous Read ................................. 26
Slave FIFO Asynchronous Read ............................... 27
Slave FIFO Synchronous Write ................................. 28
Slave FIFO Asynchronous Write ............................... 29
Slave FIFO Synchronous Packet End Strobe ........... 29
Slave FIFO Asynchronous Packet End Strobe ........ 30
Slave FIFO Output Enable ....................................... 31
Slave FIFO Address to Flags/Data ........................... 31
Slave FIFO Synchronous Address ........................... 32
Slave FIFO Asynchronous Address ......................... 32
Sequence Diagram .................................................... 33
Ordering Information ...................................................... 37
Ordering Code Definitions ......................................... 37
Package Diagram ............................................................ 38
PCB Layout Recommendations .................................... 39
Acronyms ........................................................................ 40
Document Conventions ................................................. 40
Units of Measure ....................................................... 40
Document History Page ................................................. 41
Sales, Solutions, and Legal Information ...................... 42
Worldwide Sales and Design Support ....................... 42
Products .................................................................... 42
PSoC Solutions ......................................................... 42
Document # 001-06120 Rev *J
Page 2 of 42
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