CY7C65620 Cypress Semiconductor Corporation., CY7C65620 Datasheet
CY7C65620
Available stocks
Related parts for CY7C65620
CY7C65620 Summary of contents
Page 1
Features ■ USB 2.0 hub controller ■ Automotive AEC grade option (–40 - 85C) ■ Compliant with the USB 2.0 specification ■ USB-IF Certified: TID# 30000009 ■ Windows Hardware Quality Lab (WHQL) - compliant ■ four downstream ports ...
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] Document #: 38-08037 Rev. *J Serial Interface Engine Transaction Translator (X1) TT RAM Routing Logic USB Downstream Port 2 Port USB 2.0 ...
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
... 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 #: 38-08037 Rev CY7C656xx AMBER#[3]/ GREEN#[3]/NC ...
Page 7
... Pin Description Table [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 ...
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. I/O/Z Z Downstream D– ...
Page 9
... Document #: 38-08037 Rev. *J Type Default 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. Field Name bLength 18 Bytes ...
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-Speed 0 0x07 0x07 ...
Page 11
... Document #: 38-08037 Rev. *J 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), 1: Hub is part of a compound device ...
Page 12
Configuration Options Systems using CY7C656xx may 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 in order for the device to have a unique ...
Page 13
Byte 12 : IllegalHubDescriptor, CompoundDevice, Full-speedOnly, 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 as ...
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 Indicators” on ...
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 4. 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 5. 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 5. Hub Class Requests (continued) Request bmRequestType bRequest Vendor Commands Read EEPROM 11000000B This request results in length bytes of data being read from the external memory device, and returned to the host. Data is read beginning with address ...
Page 19
Table 8. Port Indicator Selector for Feature Selector PORT_INDICATOR (0x22) Port Indicator Color Color Set Automatically as shown in Table 1 Amber Green Off Upstream USB Connection The following is a schematic of the USB upstream connector. VCC D– D+ ...
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
... Conditions Min Typ 50 100 1.9 Package Type 56-pin QFN 4-Port 56-pin QFN 4-Port Automotive AEC grade 56-pin QFN 2-Port CY7C65630 USB 2.0 4-Port Hub Reference Design Kit CY7C65620 USB 2.0 2-Port Hub Reference Design Kit CY7C656xx Max Unit 500 ns 250 KHz Page ...
Page 23
Package Diagram The CY7C656xx is available in a space saving 56-pin QFN (8 × 8 mm) Figure 6. 56-Lead QFN LF56A (Subcon Punch Type with 6.1 x 6.1 EPAD) Document #: 38-08037 Rev. *J CY7C656xx 51-85144 ...
Page 24
... USB requests, electrical characteristics and package diagram ARI Added typical values for Icc in the DC Electrical Characteristics table, changed MPN CY7C65650 to CY7C65640B, added CY7C65620 package KKU 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” RemovablePorts updated to reflect logical ports. Edited for active voice. KKU Block diagrams for CY7C656530 and CY7C65620 were altered in the *H revision and should not have been. Reverted diagrams to *G version PYRS Changing the status from Preliminary to Final as per author’s confirmation ...