CY7C65620-56LTXC Cypress Semiconductor Corp, CY7C65620-56LTXC Datasheet

IC USB HUB CTLR 2PORT 56VQFN

CY7C65620-56LTXC

Manufacturer Part Number
CY7C65620-56LTXC
Description
IC USB HUB CTLR 2PORT 56VQFN
Manufacturer
Cypress Semiconductor Corp
Series
EZ-USB HX2LP™r
Type
USB Hub Controllerr
Datasheet

Specifications of CY7C65620-56LTXC

Package / Case
56-VQFN Exposed Pad, 56-HVQFN, 56-SQFN, 56-DHVQFN
Controller Type
USB 2.0 Hub Controller
Interface
USB/Serial
Voltage - Supply
3.15 V ~ 3.45 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Current - Supply
231mA
Mounting Style
SMD/SMT
Operating Temperature Range
0 C to + 70 C
Supply Current
86 mA
Operating Supply Voltage
3.3 V
Rohs Compliant
YES
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
CY4606 - KIT EZ-USB HX2LP 4PORT HUBCY4605 - KIT EZ-USB HX2LP 2PORT HUB
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
428-2930

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Features
Cypress Semiconductor Corporation
Document Number: 38-08037 Rev. *L
Block Diagram
CY7C65630
USB 2.0 hub controller
Automotive AEC 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
Integrated upstream pull up resistor
Integrated pull down resistors for all downstream ports
Internal regulator for reduced cost
24 MHz
Crystal
D+
USB 2.0
USB Downstream Port 1
PHY
D- PWR#[1]
D+
USB Upstream Port
PLL
Port Power
Hub Repeater
USB 2.0 PHY
Control
OVR#[1]
Status
Port
Low Power USB 2.0 Hub Controller Family
LED
198 Champion Court
D -
D+
USB 2.0
USB Downstream Port 2
PHY
D- PWR#[2]
Port Power
Control
OVR#[2]
Interface
Engine
Serial
Status
Port
Routing Logic
LED
Integrated upstream and downstream termination resistors
Integrated port status indicator control
24 MHz external crystal (integrated 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
D+
Transaction Translator
USB 2.0
USB Downstream Port 3
PHY
D-
TT RAM
PWR#[3]
San Jose
Port Power
Control
OVR#[3]
Status
Port
,
LED
CA 95134-1709
SPI Communication
EZ-USB HX2LP™
D+
USB Control Logic
USB 2.0
USB Downstream Port 4
High-Speed
PHY
D-
Block
PWR#[4]
Port Power
Control
OVR#[4]
Revised May 11, 2009
Status
Port
LED
CY7C656xx
408-943-2600
SPI_SCK
SPI_SD
SPI_CS
[+] Feedback

Related parts for CY7C65620-56LTXC

CY7C65620-56LTXC Summary of contents

Page 1

... Hub Repeater USB Downstream Port 1 USB 2.0 Port Power PHY Control D+ D- PWR#[1] Cypress Semiconductor Corporation Document Number: 38-08037 Rev. *L Low Power USB 2.0 Hub Controller Family ■ Integrated upstream and downstream termination resistors ■ Integrated port status indicator control ■ ...

Page 2

... Block Diagram CY7C65620 USB 2.0 PHY 24 MHz PLL Crystal USB Upstream Port Hub Repeater USB Downstream Port 1 USB 2.0 Port Power PHY Control D+ D- PWR#[1] OVR#[1] Document Number: 38-08037 Rev. *L Serial USB Control Logic Interface SPI Communication Engine Transaction Translator (X1) ...

Page 3

... CY7C65620: This device option is for a 2-port bus powered application. Both ports share a single transaction translator. The CY7C65620 is available QFN. All device options are supported by Cypress’ world class reference design kits, which include board schematics, bill of materials, Gerber files, Orcad files, and thorough design documentation ...

Page 4

Downstream Ports The CY7C656xx supports a maximum of four downstream ports, each of which may be marked as usable or removable in the extended configuration (0xD2 EEPROM load or 0xD4 EEPROM load, see Configuration Options on page 12. Downstream D+ ...

Page 5

Table 1. Automatic Port State to Port Indicator Color Mapping Disconnected, Disabled, Powered Off Not Configured, Resetting, Testing Off or Amber, if due to an Off overcurrent condition The LED control lines can also be modulated with a square wave ...

Page 6

... DD–[4]/NC 1 DD+[4]/NC 2 VCC 3 GND 4 DD–[3]/NC 5 DD+[3]/NC 6 VCC 7 GND 8 DD–[2] 9 DD+[2] 10 VCC 11 GND 12 DD–[1] 13 DD+[ Note 2. NC and Rsvd are for CY7C65620 only. Document Number: 38-08037 Rev CY7C656xx [ AMBER#[3]/ GREEN#[3]/NC 40 GND 39 VCC 38 AMBER#[2] ...

Page 7

... Pin Description [3] Table 3. Pin Assignments CY7C65630 CY7C65620 Pin Name Name 3 VCC VCC 7 VCC VCC 11 VCC VCC 15 VCC VCC 19 VCC VCC 23 VCC VCC 27 VCC VCC 33 VCC VCC 39 VCC VCC 55 VCC VCC 4 GND GND 8 GND GND 12 GND GND 16 GND GND 20 GND GND 24 GND ...

Page 8

... LED. Driver output for Green LED. Port Indicator Support. Default is Active LOW. Polarity is controlled through EEPROM. Input 1 Overcurrent Condition Detection Input. Default is Active LOW. Polarity is controlled through EEPROM. Reserved. Pull to deasserted state with external resistor (CY7C65620 only) O/Z Z Power Switch Driver Output. Default is Active LOW. Polarity is controlled through EEPROM. ...

Page 9

Default Descriptors This section presents the different descriptors that are available. The following tables lists the functionality of each descriptor. Device Descriptor The standard device descriptor for CY7C656xx is based on the information found in the SPI EEPROM. The information ...

Page 10

Interface Descriptor Byte Full Speed High Speed 0 0x09 0x09 1 0x04 0x04 2 0x00 0x00 3 0x00 0x00 4 0x01 0x01 5 0x09 0x09 6 0x00 0x00 7 0x00 0x00 8 0x00 0x00 Endpoint Descriptor Byte Full Speed High ...

Page 11

... Document Number: 38-08037 Rev. *L Description 9 bytes HUB descriptor Number of ports supported, CY7C65630 Number of ports supported, CY7C65620 b1, b0: Logical Power Switching Mode 00: Ganged power switching (all ports’ power at once). 01: Individual port power switching (Default in CY7C656xx). b2: Identifies a Compound Device 0: Hub is not part of a compound device (Default in CY7C656xx). ...

Page 12

Configuration Options Systems using CY7C656xx have the option of using a fuse ROM, which is preset at the factory to configure the hub. Otherwise, it must have an external EEPROM for the device to have a unique VID, PID, and ...

Page 13

Byte 12: IllegalHubDescriptor, CompoundDevice, Full Speed Only, NoPortIndicators, Reserved, GangPowered, SingleTTOnly Bit 7: IllegalHubDescriptor. For GetHubDescriptor request, some USB hosts use a DescriptorTypeof 0x00 instead of HUB_DESCRIPTOR, 0x29. According to the USB 2.0 stan- dard, a hub must treat this ...

Page 14

Byte 7: EnabledOvercurrentTimer[3:0], DisabledOvercur- rentTimer[3:0] Count time in ms for filtering overcurrent detection. Bits 7–4 are for an enabled port, and bits 3–0 are for a disabled port. Both range from ms. See section on page ...

Page 15

Byte 21: SupportedStrings This field contains a bitmap of strings supported by the hub. A set bit indicates that the standard string is supported. A bit not set indicates that the string is not supported. The hub controller returns a ...

Page 16

Supported USB Requests Device Class Commands Table 5. Device Class Requests Request bmRequestType bRequest GetDeviceStatus 10000000B GetInterfaceStatus 10000001B GetEndpointStatus 10000010B GetDeviceDescriptor 10000000B GetConfigDescriptor 10000000B GetDeviceQualifierDe- 10000000B scriptor GetOtherSpeedConfigura- 10000000B tionDescriptor [7] GetConfiguration 10000000B [7] SetCongfiguration 00000000B GetInterface 10000001B SetInterface 00000001B ...

Page 17

Hub Class Commands Table 6. Hub Class Requests Request bmRequestType bRequest GetHubStatus 10100000B GetPortStatus 10100011B ClearHubFeature 00100000B ClearPortFeature 00100011B ClearPortFeature 00100011B SetHubFeature 00100000B SetPortFeature 00100011B SetPortFeature 00100011B SetPortFeature 00100011B GetHubDescriptor 10100000B ClearTTBuffer 00100011B ResetTT 00100000B GetTTState 10100011B StopTT 00100011B Document ...

Page 18

Table 6. Hub Class Requests (continued) Request bmRequestType bRequest Vendor Commands Read EEPROM 11000000B This request results in reading length bytes of data from the external memory device and returned to the host. Data is read beginning with address 0. ...

Page 19

Upstream USB Connection The following is a schematic of the USB upstream connector. VCC D– D+ GND SHELL Downstream USB Connection The following is a schematic of the USB downstream connector. PWRx 150 µF LED Connection The following is a ...

Page 20

System Block Diagram Figure 5. Sample Schematic for 4-Port Self Powered Configuration VBUS VCC 2.2 μF D– D– 10V 150 kΩ GND SHELL 3.3V 3.3V 10K SELFPWR VBUSPOWER VBUSPOWER 3.3V 100K RESET 0.1μF D– D- HX2LP D+ D+ ...

Page 21

Electrical Characteristics Absolute Maximum Ratings Storage Temperature ................................ –65°C to +150 °C Ambient Temperature with Power Applied: Commercial ....................................... 0°C to +70°C Automotive ................................... –40°C to +85°C Supply Voltage to Ground Potential ...............–0.5V to +4.0V DC Voltage Applied to Outputs ...

Page 22

... Description Clock Rise/Fall Time Clock Frequency Data Setup Time Hold Time Reset Period Ordering Information Ordering Code CY7C65630-56LFXC CY7C65630-56LTXC CY7C65620-56LTXCT CY7C65630-56LTXCT CY7C65630-56LFXA CY7C65620-56LFXC CY7C65620-56LTXC CY4606 CY4605 CY7C656305-56LTXC CY7C656205-56LTXC CY7C656305-56LTXCT CY7C656205-56LTXCT Document Number: 38-08037 Rev. *L Conditions Min Typ 50 100 1.9 Package Type ...

Page 23

Package Diagram The CY7C656xx is available in a space saving 56-pin QFN (8 × 8 mm). Figure 7. 56-Pin QFN LF56A (Subcon Punch Type with 6.1 x 6.1 EPad) Document Number: 38-08037 Rev. *L Figure 6. ...

Page 24

... USB requests, electrical characteristics and package diagram Added typical values for Icc in the DC Electrical Characteristics table, changed MPN CY7C65650 to CY7C65640B, added CY7C65620 package Added Reset period in to the table in section ‘Serial Peripheral Interface’ Added 0xD4 EEPROM Load ...

Page 25

... Changed “USB 2.0-Compliant” to “USB 2.0-Certified” Removable Ports updated to reflect logical ports. Edited for active voice. Block diagrams for CY7C656530 and CY7C65620 were altered in the *H revision and should not have been. Reverted diagrams to *G version Changing the status from Preliminary to Final as per author’s confirmation Added package diagram for 56-pin Sawn QFN ...

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