CY7C67300
EZ-Host™ Programmable Embedded USB Host and
Peripheral Controller with Automotive AEC Grade Support
Cypress Semiconductor Corporation
•
198 Champion Court
•
San Jose
,
CA 95134-1709
•
408-943-2600
Document #: 38-08015 Rev. *J
Revised July 28, 2008
EZ-Host Features
■
Single chip programmable USB dual-role (Host/Peripheral)
controller with two configurable Serial Interface Engines (SIEs)
and four USB ports
■
Support for USB On-The-Go (OTG) protocol
■
On-chip 48 MHz 16-bit processor with dynamically switchable
clock speed
■
Configurable IO block supporting a variety of IO options or up
to 32 bits of General Purpose IO (GPIO)
■
4K x 16 internal masked ROM containing built in BIOS that
supports a communication ready state with access to I
2
C™
EEPROM Interface, external ROM, UART, or USB
■
8K x 16 internal RAM for code and data buffering
■
Extended memory interface port for external SRAM and ROM
■
16-bit parallel Host Port Interface (HPI) with a DMA/mailbox
data path for an external processor to directly access all of the
on-chip memory and control on-chip SIEs
■
Fast serial port supports from 9600 baud to 2.0M baud
■
SPI support in both master and slave
■
On-chip 16-bit DMA/mailbox data path interface
■
Supports 12 MHz external crystal or clock
■
3.3V operation
■
Automotive AEC grade option (–40°C to 85°C)
■
Package option—100-pin TQFP
Typical Applications
EZ-Host is a very powerful and flexible dual role USB controller
that supports a wide variety of applications. It is primarily
intended to enable host capability in applications such as:
■
Set top boxes
■
Printers
■
KVM switches
■
Kiosks
■
Automotive applications
■
Wireless access points
Timer 0
Timer 1
Watchdog
Control
4Kx16
ROM BIOS
8Kx16
RAM
CY16
16-bit RISC CORE
External MEM I/F
(SRAM/ROM)
SIE1
USB-A
USB-B
SIE2
USB-A
USB-B
OTG
Host/
Peripheral
USB Ports
D+,D-
D+,D-
D+,D-
D+,D-
UART I/F
PWM
HSS I/F
I2C
EEPROM I/F
HPI I/F
IDE I/F
SPI I/F
nRESET
A[15:0] D[15:0] CTRL[9:0]
CY7C67300
GPIO [31:0]
PLL
X1
X2
GPIO
SHARED INPUT/OUTPUT PINS
SH
A
R
ED
I
N
PU
T
/O
U
T
P
U
T
PIN
S
Vbus, ID
Mobile
Power
Booster
CY7C67300 Block Diagram
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