Cypress Semiconductor CY7C65620 Specification Sheet Download Page 17

CY7C656xx

PRELIMINARY

Document #: 38-08037 Rev. *D

Page 17 of 23

10.2

Hub Class Commands

SetInterface

00000001B

0x0B

Alternate 
Setting

Interface 
Number

0x0000

None

SetAddress

00000000B

0x05

Device Address 0x0000

0x0000

None

SetDeviceRemoteWakeup

00000000B

0x03

0x01

0x0000

0x0000

None

SetDeviceTest_J

00000000B

0x03

0x02

0x0100

0x0000

None

SetDeviceTest_K

00000000B

0x03

0x02

0x0200

0x0000

None

SetDeviceTest_SE0_NAK

00000000B

0x03

0x02

0x0300

0x0000

None

SetDeviceTest_Packet

00000000B

0x03

0x02

0x0400

0x0000

None

SetEndpointHalt

00000000B

0x03

0x00

0x0000

0x0000

None

ClearDeviceRe-
moteWakeup

00000000B

0x01

0x01

0x0000

0x0000

None

ClearEndpointHalt

00000000B

0x01

0x00

0x0000

0x0000

None

Table 10-1.  Device Class Requests  (continued)

Request

bmRequestType

bRequest

wValue

wIndex

wLength

Data

Table 10-2.  Hub Class Requests 

Request

bmRequestType bRequest

wValue

wIndex

wLength

Data

GetHubStatus

10100000B

0x00

0x0000

0x0000

0x0004

Hub Status (See Table 11-19 
of Spec) Change Status 
(See Table 11-20 of Spec)

GetPortStatus

10100011B

0x00

0x0000

Byte 0: 0x00
Byte 1: Port

0x0004

Port Status (See Table 11-21 
of Spec) Change Status 
(See Table 11-20 of Spec)

ClearHubFeature

00100000B

0x01

Feature 
Selectors

[13]

 0 or 1

0x0000

0x0000

None

 ClearPortFeature

00100011B

0x01

Feature 
Selectors

[13]

 

1, 2, 8, 16, 17, 18, 19, 
or 20 

Byte 0: 0x00
Byte 1: Port

0x0000

None

 ClearPortFeature

00100011B

0x01

Feature Selectors

[13]

 

22 
(PORT_INDICATOR)

Byte 0: 
Selectors

[14]

 

0, 1, 2, or 3 
Byte 1: Port

0x0000

None

SetHubFeature

00100000B

0x03

Feature 
Selector

[13]

 

0 or 1

0x0000

0x0000

SetPortFeature

00100011B

0x03

Feature 
Selectors

[13]

 

2, 4 or 8

Port

0x0000

None

SetPortFeature

00100011B

0x03

Feature 
Selector

[13]

 21

(PORT_TEST)

Byte 0: 
Selectors

[15]

 

1,2, 3, 4 or 5 
Byte 1: Port

0x0000

None

SetPortFeature

00100011B

0x03

Feature 
Selector

[13]

 22

(PORT_INDICATOR)

Byte 0: 
Selectors

[14]

 

0, 1, 2, or 3 
Byte 1: Port

0x0000

None

GetHubDescriptor

10100000B

0x06

Descriptor Type and 
Descriptor Index

Hub 
Descriptor 
Length

Notes:

13. Feature selector values for different feature is presented in Table 10-3.
14. Selector values for different feature is presented in Table 10-5.

Summary of Contents for CY7C65620

Page 1: ...n EZ USB HX2LP is Cypress s 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 dow...

Page 2: ...unication Block USB Downstream Port 1 USB 2 0 PHY Port Power Control Port Status USB Downstream Port 2 USB 2 0 PHY Port Power Control Port Status USB Downstream Port 3 USB 2 0 PHY Port Power Control...

Page 3: ...USB Control Logic SPI Communication Block USB Downstream Port 1 USB 2 0 PHY Port Power Control Port Status USB Downstream Port 2 USB 2 0 PHY Port Power Control Port Status USB Downstream Port 3 USB 2...

Page 4: ...nd all downstream 15k pull down resistors as well as series termination resistors on all upstream and downstream D and D pins This results in optimization of system costs by providing built in support...

Page 5: ...must be bypassed with an electrolytic or tantalum capacitor as required by the USB specification These capac itors supply the inrush currents which occur during downstream device hot attach events Th...

Page 6: ...n any error detection For example when babble is detected on plugging in a defective device or on occurrence of an overcurrent condition the port indicators corresponding to the downstream port will b...

Page 7: ...AMBER 2 GREEN 3 NC AMBER 3 NC AMBER 4 NC GREEN 4 NC 1 2 3 4 5 6 7 8 9 54 55 56 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 1...

Page 8: ...GND Power N A GND Connect to Ground with as short a path as possible 40 40 GND Power N A GND Connect to Ground with as short a path as possible 47 47 GND Power N A GND Connect to Ground with as short...

Page 9: ...y is controlled through EEPROM 31 31 PWR 2 O Z Z Power Switch Driver Output Default is Active LOW Polarity is controlled through EEPROM Downstream Port 3 5 DD 3 I O Z Z Downstream D Signal 6 DD 3 I O...

Page 10: ...nufacturer No manufacturer string supported 15 0x00 0x00 iProduct No product string supported 16 0x00 0x00 iSerialNumber No serial string supported 17 0x01 0x01 bNumConfigurations One configuration su...

Page 11: ...ned 5 N A 0x09 bInterfaceClass Interface Class 6 N A 0x00 bInterfaceSubClass Interface Sub Class 7 N A 0x02 bInterfaceProtocol Interface Protocol 8 N A 0x00 bInterface Interface String Index Byte Full...

Page 12: ...fault in CY7C656xx 1 Hub is part of a compound device b4 b3 Over current Protection Mode 00 Global Overcurrent Protection The hub reports overcurrent as a summation of all ports current draw without a...

Page 13: ...ms intervals from the SetPortPower command until the power on the corresponding downstream port is good Default 0x32 100 ms Byte 12 IllegalHubDescriptor CompoundDevice Full speedOnly NoPortIndicators...

Page 14: ...High speed This value is reported in the HubDescriptor bHubContrCur rent field and is the current in milliamperes required by the hub controller when connected on the upstream hub as a high speed Defa...

Page 15: ...ts will be active LOW Bit 2 OverCurrentPolarity If set the over current inputs will be active HIGH If not set the over current inputs will be active LOW Bit 1 OverCurrentMode1 Reported as bit 4 of the...

Page 16: ...gh Speed Array of addresses for the iConfiguration high speed strings Each address is two bytes long stored LSB first The array has NumLangs entries 2 NumLangs bytes The address e d 2 NumLangs Byte f...

Page 17: ...le 11 19 of Spec Change Status See Table 11 20 of Spec GetPortStatus 10100011B 0x00 0x0000 Byte 0 0x00 Byte 1 Port 0x0004 Port Status See Table 11 21 of Spec Change Status See Table 11 20 of Spec Clea...

Page 18: ...no external memory device present This request is only valid if the hub is in the Configured state the request will fail otherwise Table 10 2 Hub Class Requests continued Request bmRequestType bReque...

Page 19: ...ing is a schematic of the USB downstream connector 13 0 LED Connections The following is a schematic of the LED circuitry Figure 11 1 USB Upstream Port Connection VCC D D SHELL BUSPOWER GND 4 7 nF 250...

Page 20: ...OVR4 SPI_CS SPI_SCK SPI_SD VCC1 VCC2 VCC3 VCC4 VCC5 VCC6 VCC7 VCC8 VCC9 VCC10 VCC11 XIN XOUT GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11 GND12 BUSPOWER RESET 3V 24 MHz 12 pF 0 1 F 3 3V 1...

Page 21: ...IF USB 2 0 Electrical Certi fication Testing 15 5 1 Serial Peripheral Interface 15 3 DC Electrical Characteristics Parameter Description Conditions Min Typ Max Unit VCC Supply Voltage 3 15 3 3 3 45 V...

Page 22: ...doing so indemnifies Cypress against all charges 16 0 Ordering Information 17 0 Package Diagrams The CY7C656xx is available in a space saving 56 pin QFN 8 8 mm Windows is a registered trademark of Mi...

Page 23: ...CY7C65650 to CY7C65640B added CY7C65620 package C 330195 See ECN KKU Added Reset period in table 15 5 1 Added 0xD4 EEPROM Load Added vendor command values Added VCC ramp rate Updated block diagram D...

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