CY7C656XX_08 CYPRESS [Cypress Semiconductor], CY7C656XX_08 Datasheet
CY7C656XX_08
Related parts for CY7C656XX_08
CY7C656XX_08 Summary of contents
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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 ...
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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 ...
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Introduction EZ-USB HX2LP™ is Cypress’ next generation family of high performance, low power USB 2.0 hub controllers. HX2LP is an ultra low power single chip USB 2.0 hub controller with integrated upstream and downstream transceivers, a USB Serial Interface Engine ...
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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+ ...
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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 ...
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Pin Configuration Figure 1. 56-pin Quad Flat Pack No Leads ( mm 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 ...
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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 ...
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Table 3. Pin Assignments (continued) CY7C65630 CY7C65620 Pin Name Name Upstream Port 17 D– D– Downstream Port 1 13 DD–[1] DD–[1] 14 DD+[1] DD+[1] 36 AMBER#[1] AMBER#[1] 35 GREEN#[1] GREEN#[1] 30 OVR#[1] OVR#[1] 29 PWR#[1] PWR#[1] ...
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Table 3. Pin Assignments (continued) CY7C65630 CY7C65620 Pin Name Name 51 OVR#[4] Reserved 52 PWR#[4] NC Default Descriptors This section presents the different descriptors that are available. There is a table for each that lists the functionality of each ...
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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 ...
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Hub Descriptor Byte All Speed Field Name 0 0x09 bLength 1 0x29 bDescriptorType [6] 2 0x04 bNbrPorts 0x02 [6] 3,4 0x0089 wHubCharacteristics [6] 5 0x32 bPwrOn2PwrGood [6] 6 0x28 bHubContrCurrent [6] 0xAE [6] 7 0x00 bDeviceRemovable [6] 8 0xFF bPortPwrCtrlMask ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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+ ...
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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+ ...
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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 ...
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Table 9. Serial Peripheral Interface Parameter Description Clock Rise/Fall Time Clock Frequency Data Set-up Time Hold Time Reset Period Ordering Information Ordering Code CY7C65630-56LFXC CY7C65630-56LFXA CY7C65620-56LFXC CY4606 CY4605 Document #: 38-08037 Rev. *J Conditions Min Typ 50 100 1.9 Package ...
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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 ...
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Document History Page Document Title: CY7C656xx EZ-USB HX2LP™ Low-Power USB 2.0 Hub Controller Family Document Number: 38-08037 Orig. of REV. ECN NO. Issue Date Change ** 131505 02/12/2004 *A 231329 See ECN *B 250869 See ECN *C 330195 See ECN ...
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Document Title: CY7C656xx EZ-USB HX2LP™ Low-Power USB 2.0 Hub Controller Family Document Number: 38-08037 Orig. of REV. ECN NO. Issue Date Change *H 1019740 See ECN KKU/ARI Added to Features: Automotive AEC grade option (-40-85C). *I 2238608 See ECN *J ...