Hub Controller. CY7C65631 Datasheet

CY7C65631 Controller. Datasheet pdf. Equivalent

CY7C65631 Datasheet
Recommendation CY7C65631 Datasheet
Part CY7C65631
Description Low Power USB 2.0 Hub Controller
Feature CY7C65631; CY7C65621/31 EZ-USB HX2LP Lite™ Low Power USB 2.0 Hub Controller Family EZ-USB HX2LP Lite™ Low Powe.
Manufacture Cypress Semiconductor
Datasheet
Download CY7C65631 Datasheet




Cypress Semiconductor CY7C65631
CY7C65621/31
EZ-USB HX2LP Lite™
Low Power USB 2.0 Hub Controller Family
EZ-USB HX2LP Lite™ Low Power USB 2.0 Hub Controller Family
Features
USB 2.0 hub controller
Automotive and Industrial Grade option (–40 °C to 85 °C)
Compliant with the USB 2.0 specification
USB-IF certified: TID# 30000009
Windows Hardware Quality Lab (WHQL) compliant
Up to four downstream ports supported
Supports bus powered and self powered modes
Single transaction translator (TT)
Bus power configurations
Fit, form, and function compatible with CY7C65640 and
CY7C65640A (TetraHub™)
Space saving 56-pin QFN
Single power supply requirement
Internal regulator for reduced cost
Integrated upstream pull-up resistor
Integrated pull-down resistors for all downstream ports
Integrated upstream and downstream termination resistors
Block Diagram – CY7C65631
Integrated port status indicator control
24 MHz external crystal (integrated phase locked loop (PLL))
In-system EEPROM programming
Configurable with external SPI EEPROM:
Vendor ID, Product ID, Device ID (VID/PID/DID)
Number of active ports
Number of removable ports
Maximum power setting for high speed and full speed
Hub controller power setting
Power on timer
Overcurrent detection mode
Enabled and disabled overcurrent timer
Overcurrent pin polarity
Indicator pin polarity
Compound device
Enable full speed only
Disable port indicators
Ganged power switching
Self and bus powered compatibility
Fully configurable string descriptors for multiple language
support
24 MHz
Crystal
D+ D -
USB 2.0 PHY
PLL
USB Upstream Port
Hub Repeater
Serial
Interface
Engine
High-Speed
USB Control Logic
SPI Communication
Block
Transaction Translator
TT RAM
SPI_SCK
SPI_SD
SPI_CS
Routing Logic
USB Downstream Port 1
USB 2.0 Port Power Port
PHY
Control Status
USB Downstream Port 2
USB 2.0 Port Power Port
PHY
Control Status
USB Downstream Port 3
USB 2.0 Port Power Port
PHY
Control Status
USB Downstream Port 4
USB 2.0 Port Power Port
PHY
Control Status
D+ D- PWR#[1]
LED D+ D- PWR#[2]
LED D+ D- PWR#[3]
LED D+ D- PWR#[4]
LED
OVR#[1]
OVR#[2]
OVR#[3]
OVR#[4]
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 001-52934 Rev. *I
• San Jose, CA 95134-1709 • 408-943-2600
Revised May 26, 2017



Cypress Semiconductor CY7C65631
CY7C65621/31
Block Diagram – CY7C65621
24 MHz
Crystal
D+ D -
USB 2.0 PHY
PLL
USB Upstream Port
Hub Repeater
Serial
Interface
Engine
High-Speed
USB Control Logic
SPI Communication
Block
Transaction Translator (X1)
TT RAM
SPI_SCK
SPI_SD
SPI_CS
Routing Logic
USB Downstream Port 1
USB 2.0 Port Power Port
PHY
Control Status
USB Downstream Port 2
USB 2.0 Port Power Port
PHY
Control Status
D+ D- PWR#[1]
LED
OVR#[1]
D+ D- PWR#[2]
LED
OVR#[2]
Document Number: 001-52934 Rev. *I
Page 2 of 27



Cypress Semiconductor CY7C65631
CY7C65621/31
Contents
Functional Description ..................................................... 4
USB Serial Interface Engine ........................................ 4
Hub Repeater .............................................................. 4
Transaction Translator ................................................ 4
Applications ...................................................................... 4
Functional Overview ........................................................ 4
System Initialization ..................................................... 4
Enumeration ................................................................ 4
Downstream Ports ....................................................... 5
Upstream Port ............................................................. 5
Power Switching .......................................................... 5
Overcurrent Detection ................................................. 5
Port Indicators ............................................................. 5
Pin Configuration ............................................................. 7
Pin Description ................................................................. 8
Default Descriptors ........................................................ 10
Device Descriptor ...................................................... 10
Configuration Descriptor ............................................ 10
Interface Descriptor ................................................... 11
Endpoint Descriptor ................................................... 11
Device Qualifier Descriptor ........................................ 11
Hub Descriptor .......................................................... 12
Configuration Options ................................................... 13
0xD0 Load ................................................................. 13
0xD2 Load ................................................................. 13
0xD4 Load ................................................................. 14
Supported USB Requests .............................................. 17
Device Class Commands .......................................... 17
Hub Class Commands .............................................. 18
Upstream USB Connection ............................................ 20
Downstream USB Connections ..................................... 20
LED Connections ............................................................ 20
System Block Diagram ................................................... 21
Absolute Maximum Ratings .......................................... 22
Operating Conditions ..................................................... 22
Electrical Characteristics ............................................... 22
DC Electrical Characteristics ..................................... 22
USB Transceiver ....................................................... 22
AC Electrical Characteristics ..................................... 22
Ordering Information ...................................................... 23
Ordering Code Definitions ......................................... 23
Package Diagram ............................................................ 24
Acronyms ........................................................................ 25
Document Conventions ................................................. 25
Units of Measure ....................................................... 25
Document History Page ................................................. 26
Sales, Solutions, and Legal Information ...................... 27
Worldwide Sales and Design Support ....................... 27
Products .................................................................... 27
PSoC® Solutions ...................................................... 27
Cypress Developer Community ................................. 27
Technical Support ..................................................... 27
Document Number: 001-52934 Rev. *I
Page 3 of 27







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