CY7C68001 Datasheet, PDF (1/42 Pages) Cypress Semiconductor – EZ-USB SX2™ High-Speed USB Interface Device

CY7C68001
EZ-USB SX2™ High-Speed USB Interface Device
1.0 EZ-USB SX2™ 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 microproces-
sors 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
2.1 Block Diagram
2.0 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
provides additional tools for typical USB applications. Each
reference design comes complete with firmware source code
and object code, schematics, and documentation. Please see
the Cypress web site at www.cypress.com.
24 MHz
XTAL
SCL
SDA
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
Figure 2-1. Block Diagram
Cypress Semiconductor Corporation • 3901 North First Street • San Jose • CA 95134 • 408-943-2600
Document #: 38-08013 Rev. *E
Revised July 13, 2004