CY7C68001_09 Datasheet, PDF (1/45 Pages) Cypress Semiconductor – EZ-USB SX2 High Speed USB Interface Device

CY7C68001
EZ-USB SX2™ High Speed USB
Interface Device
1. Features
■ USB 2.0-Certified Compliant
❐ On the USB-IF Integrators List: Test ID Number 40000713
■ Operates at High (480 Mbps) or Full (12 Mbps) Speed
■ Supports Control Endpoint 0:
❐ Used for handling USB device requests
■ Supports Four Configurable Endpoints that share a 4-KB
FIFO Space
❐ Endpoints 2, 4, 6, 8 for application-specific control and data
■ Standard 8- or 16-bit External Master Interface
❐ Glueless interface to most standard microprocessors
DSPs, ASICs, and FPGAs
❐ Synchronous or Asynchronous interface
■ Integrated Phase-locked Loop (PLL)
■ 3.3V Operation, 5V Tolerant I/Os
■ 56-pin SSOP and QFN Package
■ Complies with most Device Class Specifications
2. Applications
■ DSL modems
■ ATA interface
■ Memory card readers
■ Legacy conversion devices
■ Cameras
■ Scanners
■ Home PNA
■ Wireless LAN
■ MP3 players
■ Networking
■ Printers
The “Reference Designs” section of the Cypress web site,
www.cypress.com, provides additional tools for typical USB
applications. Each reference design comes complete with
firmware source code and object code, schematics, and
documentation.
3. Logic Block Diagram
SCL
SDA
24 MHz
XTAL
PLL
DPLUS
DMINUS
VCC
1.5K
USB 2.0 XCVR
I2C Bus
Controller
(Master Only)
SX2 Internal Logic
IFCLK*
Read*, Write*, OE*, PKTEND*, CS#
Interrupt#, Ready
Flags (3/4)
Address (3)
Control
CY Smart USB
FS/HS Engine
4 KB
FIFO
Data
FIFO
Data
Bus
8/16-Bit Data
Cypress Semiconductor Corporation • 198 Champion Court
Document #: 38-08013 Rev. *J
• San Jose, CA 95134-1709 • 408-943-2600
Revised July 07, 2009
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